diff options
author | Damien Le Moal <damien.lemoal@wdc.com> | 2020-07-06 14:33:45 +0200 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-07-08 07:00:30 +0200 |
commit | 2b46e5c14218c7382aa3907fb78453d8e43d359e (patch) | |
tree | 36503e0da54bc9dcf8314e4398f019fd3c131f45 | |
parent | scsi: zfcp: Avoid benign overflow of the Request Queue's free-level (diff) | |
download | linux-2b46e5c14218c7382aa3907fb78453d8e43d359e.tar.xz linux-2b46e5c14218c7382aa3907fb78453d8e43d359e.zip |
scsi: megaraid: Fix kdoc comments format
Fix kernel documentation comments to avoid various warnings when compiling
with W=1.
No functional changes.
Link: https://lore.kernel.org/r/20200706123345.451783-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r-- | drivers/scsi/megaraid.c | 206 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 4 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_mm.c | 1 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 171 | ||||
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 78 |
5 files changed, 250 insertions, 210 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index f27ffd088c8a..07ce31c546ba 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -124,7 +124,7 @@ static int trace_level; /** * mega_setup_mailbox() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Allocates a 8 byte aligned memory for the handshake mailbox. */ @@ -347,7 +347,7 @@ mega_query_adapter(adapter_t *adapter) /** * mega_runpendq() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Runs through the list of pending requests. */ @@ -413,8 +413,8 @@ static DEF_SCSI_QCMD(megaraid_queue) /** * mega_allocate_scb() - * @adapter - pointer to our soft state - * @cmd - scsi command from the mid-layer + * @adapter: pointer to our soft state + * @cmd: scsi command from the mid-layer * * Allocate a SCB structure. This is the central structure for controller * commands. @@ -444,9 +444,9 @@ mega_allocate_scb(adapter_t *adapter, struct scsi_cmnd *cmd) /** * mega_get_ldrv_num() - * @adapter - pointer to our soft state - * @cmd - scsi mid layer command - * @channel - channel on the controller + * @adapter: pointer to our soft state + * @cmd: scsi mid layer command + * @channel: channel on the controller * * Calculate the logical drive number based on the information in scsi command * and the channel number. @@ -503,9 +503,9 @@ mega_get_ldrv_num(adapter_t *adapter, struct scsi_cmnd *cmd, int channel) /** * mega_build_cmd() - * @adapter - pointer to our soft state - * @cmd - Prepare using this scsi command - * @busy - busy flag if no resources + * @adapter: pointer to our soft state + * @cmd: Prepare using this scsi command + * @busy: busy flag if no resources * * Prepares a command and scatter gather list for the controller. This routine * also finds out if the commands is intended for a logical drive or a @@ -937,11 +937,11 @@ mega_build_cmd(adapter_t *adapter, struct scsi_cmnd *cmd, int *busy) /** * mega_prepare_passthru() - * @adapter - pointer to our soft state - * @scb - our scsi control block - * @cmd - scsi command from the mid-layer - * @channel - actual channel on the controller - * @target - actual id on the controller. + * @adapter: pointer to our soft state + * @scb: our scsi control block + * @cmd: scsi command from the mid-layer + * @channel: actual channel on the controller + * @target: actual id on the controller. * * prepare a command for the scsi physical devices. */ @@ -1000,11 +1000,11 @@ mega_prepare_passthru(adapter_t *adapter, scb_t *scb, struct scsi_cmnd *cmd, /** * mega_prepare_extpassthru() - * @adapter - pointer to our soft state - * @scb - our scsi control block - * @cmd - scsi command from the mid-layer - * @channel - actual channel on the controller - * @target - actual id on the controller. + * @adapter: pointer to our soft state + * @scb: our scsi control block + * @cmd: scsi command from the mid-layer + * @channel: actual channel on the controller + * @target: actual id on the controller. * * prepare a command for the scsi physical devices. This rountine prepares * commands for devices which can take extended CDBs (>10 bytes) @@ -1085,8 +1085,8 @@ __mega_runpendq(adapter_t *adapter) /** * issue_scb() - * @adapter - pointer to our soft state - * @scb - scsi control block + * @adapter: pointer to our soft state + * @scb: scsi control block * * Post a command to the card if the mailbox is available, otherwise return * busy. We also take the scb from the pending list if the mailbox is @@ -1166,8 +1166,8 @@ mega_busywait_mbox (adapter_t *adapter) /** * issue_scb_block() - * @adapter - pointer to our soft state - * @raw_mbox - the mailbox + * @adapter: pointer to our soft state + * @raw_mbox: the mailbox * * Issue a scb in synchronous and non-interrupt mode */ @@ -1247,8 +1247,8 @@ bug_blocked_mailbox: /** * megaraid_isr_iomapped() - * @irq - irq - * @devp - pointer to our soft state + * @irq: irq + * @devp: pointer to our soft state * * Interrupt service routine for io-mapped controllers. * Find out if our device is interrupting. If yes, acknowledge the interrupt @@ -1323,8 +1323,8 @@ megaraid_isr_iomapped(int irq, void *devp) /** * megaraid_isr_memmapped() - * @irq - irq - * @devp - pointer to our soft state + * @irq: irq + * @devp: pointer to our soft state * * Interrupt service routine for memory-mapped controllers. * Find out if our device is interrupting. If yes, acknowledge the interrupt @@ -1401,10 +1401,10 @@ megaraid_isr_memmapped(int irq, void *devp) } /** * mega_cmd_done() - * @adapter - pointer to our soft state - * @completed - array of ids of completed commands - * @nstatus - number of completed commands - * @status - status of the last command completed + * @adapter: pointer to our soft state + * @completed: array of ids of completed commands + * @nstatus: number of completed commands + * @status: status of the last command completed * * Complete the commands and call the scsi mid-layer callback hooks. */ @@ -1921,9 +1921,9 @@ megaraid_reset(struct scsi_cmnd *cmd) /** * megaraid_abort_and_reset() - * @adapter - megaraid soft state - * @cmd - scsi command to be aborted or reset - * @aor - abort or reset flag + * @adapter: megaraid soft state + * @cmd: scsi command to be aborted or reset + * @aor: abort or reset flag * * Try to locate the scsi command in the pending queue. If found and is not * issued to the controller, abort/reset it. Otherwise return failure @@ -2021,8 +2021,8 @@ free_local_pdev(struct pci_dev *pdev) /** * mega_allocate_inquiry() - * @dma_handle - handle returned for dma address - * @pdev - handle to pci device + * @dma_handle: handle returned for dma address + * @pdev: handle to pci device * * allocates memory for inquiry structure */ @@ -2045,8 +2045,8 @@ mega_free_inquiry(void *inquiry, dma_addr_t dma_handle, struct pci_dev *pdev) /** * proc_show_config() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display configuration information about the controller. */ @@ -2109,8 +2109,8 @@ proc_show_config(struct seq_file *m, void *v) /** * proc_show_stat() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display statistical information about the I/O activity. */ @@ -2143,8 +2143,8 @@ proc_show_stat(struct seq_file *m, void *v) /** * proc_show_mbox() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display mailbox information for the last command issued. This information * is good for debugging. @@ -2171,8 +2171,8 @@ proc_show_mbox(struct seq_file *m, void *v) /** * proc_show_rebuild_rate() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display current rebuild rate */ @@ -2214,8 +2214,8 @@ free_pdev: /** * proc_show_battery() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display information about the battery module on the controller. */ @@ -2317,9 +2317,9 @@ mega_print_inquiry(struct seq_file *m, char *scsi_inq) /** * proc_show_pdrv() - * @m - Synthetic file construction data - * @page - buffer to write the data in - * @adapter - pointer to our soft state + * @m: Synthetic file construction data + * @adapter: pointer to our soft state + * @channel: channel * * Display information about the physical drives. */ @@ -2433,8 +2433,8 @@ free_pdev: /** * proc_show_pdrv_ch0() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display information about the physical drives on physical channel 0. */ @@ -2447,8 +2447,8 @@ proc_show_pdrv_ch0(struct seq_file *m, void *v) /** * proc_show_pdrv_ch1() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display information about the physical drives on physical channel 1. */ @@ -2461,8 +2461,8 @@ proc_show_pdrv_ch1(struct seq_file *m, void *v) /** * proc_show_pdrv_ch2() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display information about the physical drives on physical channel 2. */ @@ -2475,8 +2475,8 @@ proc_show_pdrv_ch2(struct seq_file *m, void *v) /** * proc_show_pdrv_ch3() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display information about the physical drives on physical channel 3. */ @@ -2489,10 +2489,10 @@ proc_show_pdrv_ch3(struct seq_file *m, void *v) /** * proc_show_rdrv() - * @m - Synthetic file construction data - * @adapter - pointer to our soft state - * @start - starting logical drive to display - * @end - ending logical drive to display + * @m: Synthetic file construction data + * @adapter: pointer to our soft state + * @start: starting logical drive to display + * @end: ending logical drive to display * * We do not print the inquiry information since its already available through * /proc/scsi/scsi interface @@ -2674,8 +2674,8 @@ free_pdev: /** * proc_show_rdrv_10() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display real time information about the logical drives 0 through 9. */ @@ -2688,8 +2688,8 @@ proc_show_rdrv_10(struct seq_file *m, void *v) /** * proc_show_rdrv_20() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display real time information about the logical drives 0 through 9. */ @@ -2702,8 +2702,8 @@ proc_show_rdrv_20(struct seq_file *m, void *v) /** * proc_show_rdrv_30() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display real time information about the logical drives 0 through 9. */ @@ -2716,8 +2716,8 @@ proc_show_rdrv_30(struct seq_file *m, void *v) /** * proc_show_rdrv_40() - * @m - Synthetic file construction data - * @v - File iterator + * @m: Synthetic file construction data + * @v: File iterator * * Display real time information about the logical drives 0 through 9. */ @@ -2729,8 +2729,8 @@ proc_show_rdrv_40(struct seq_file *m, void *v) /** * mega_create_proc_entry() - * @index - index in soft state array - * @parent - parent node for this /proc entry + * @index: index in soft state array + * @parent: parent node for this /proc entry * * Creates /proc entries for our controllers. */ @@ -2785,7 +2785,7 @@ static inline void mega_create_proc_entry(int index, struct proc_dir_entry *pare #endif -/** +/* * megaraid_biosparam() * * Return the disk geometry for a particular disk @@ -2854,7 +2854,7 @@ megaraid_biosparam(struct scsi_device *sdev, struct block_device *bdev, /** * mega_init_scb() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Allocate memory for the various pointers in the scb structures: * scatter-gather list pointer, passthru and extended passthru structure @@ -2934,8 +2934,8 @@ mega_init_scb(adapter_t *adapter) /** * megadev_open() - * @inode - unused - * @filep - unused + * @inode: unused + * @filep: unused * * Routines for the character/ioctl interface to the driver. Find out if this * is a valid open. @@ -2954,10 +2954,9 @@ megadev_open (struct inode *inode, struct file *filep) /** * megadev_ioctl() - * @inode - Our device inode - * @filep - unused - * @cmd - ioctl command - * @arg - user buffer + * @filep: Our device file + * @cmd: ioctl command + * @arg: user buffer * * ioctl entry point for our private ioctl interface. We move the data in from * the user space, prepare the command (if necessary, convert the old MIMD @@ -3370,8 +3369,8 @@ megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) /** * mega_m_to_n() - * @arg - user address - * @uioc - new ioctl structure + * @arg: user address + * @uioc: new ioctl structure * * A thin layer to convert older mimd interface ioctl structure to NIT ioctl * structure @@ -3498,8 +3497,8 @@ mega_m_to_n(void __user *arg, nitioctl_t *uioc) /* * mega_n_to_m() - * @arg - user address - * @mc - mailbox command + * @arg: user address + * @mc: mailbox command * * Updates the status information to the application, depending on application * conforms to older mimd ioctl interface or newer NIT ioctl interface @@ -3565,7 +3564,7 @@ mega_n_to_m(void __user *arg, megacmd_t *mc) /** * mega_is_bios_enabled() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * issue command to find out if the BIOS is enabled for this controller */ @@ -3596,7 +3595,7 @@ mega_is_bios_enabled(adapter_t *adapter) /** * mega_enum_raid_scsi() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Find out what channels are RAID/SCSI. This information is used to * differentiate the virtual channels and physical channels and to support @@ -3651,7 +3650,7 @@ mega_enum_raid_scsi(adapter_t *adapter) /** * mega_get_boot_drv() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Find out which device is the boot device. Note, any logical drive or any * phyical device (e.g., a CDROM) can be designated as a boot device. @@ -3718,7 +3717,7 @@ mega_get_boot_drv(adapter_t *adapter) /** * mega_support_random_del() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Find out if this controller supports random deletion and addition of * logical drives @@ -3748,7 +3747,7 @@ mega_support_random_del(adapter_t *adapter) /** * mega_support_ext_cdb() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Find out if this firmware support cdblen > 10 */ @@ -3776,8 +3775,8 @@ mega_support_ext_cdb(adapter_t *adapter) /** * mega_del_logdrv() - * @adapter - pointer to our soft state - * @logdrv - logical drive to be deleted + * @adapter: pointer to our soft state + * @logdrv: logical drive to be deleted * * Delete the specified logical drive. It is the responsibility of the user * app to let the OS know about this operation. @@ -3862,7 +3861,7 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv) /** * mega_get_max_sgl() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Find out the maximum number of scatter-gather elements supported by this * version of the firmware @@ -3908,7 +3907,7 @@ mega_get_max_sgl(adapter_t *adapter) /** * mega_support_cluster() - * @adapter - pointer to our soft state + * @adapter: pointer to our soft state * * Find out if this firmware support cluster calls. */ @@ -3950,8 +3949,8 @@ mega_support_cluster(adapter_t *adapter) #ifdef CONFIG_PROC_FS /** * mega_adapinq() - * @adapter - pointer to our soft state - * @dma_handle - DMA address of the buffer + * @adapter: pointer to our soft state + * @dma_handle: DMA address of the buffer * * Issue internal commands while interrupts are available. * We only issue direct mailbox commands from within the driver. ioctl() @@ -3983,11 +3982,12 @@ mega_adapinq(adapter_t *adapter, dma_addr_t dma_handle) } -/** mega_internal_dev_inquiry() - * @adapter - pointer to our soft state - * @ch - channel for this device - * @tgt - ID of this device - * @buf_dma_handle - DMA address of the buffer +/** + * mega_internal_dev_inquiry() + * @adapter: pointer to our soft state + * @ch: channel for this device + * @tgt: ID of this device + * @buf_dma_handle: DMA address of the buffer * * Issue the scsi inquiry for the specified device. */ @@ -4056,9 +4056,9 @@ mega_internal_dev_inquiry(adapter_t *adapter, u8 ch, u8 tgt, /** * mega_internal_command() - * @adapter - pointer to our soft state - * @mc - the mailbox command - * @pthru - Passthru structure for DCDB commands + * @adapter: pointer to our soft state + * @mc: the mailbox command + * @pthru: Passthru structure for DCDB commands * * Issue the internal commands in interrupt mode. * The last argument is the address of the passthru structure if the command diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 8f918df631bf..19469a2c0ea3 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -3304,7 +3304,6 @@ blocked_mailbox: * megaraid_mbox_display_scb - display SCB information, mostly debug purposes * @adapter : controller's soft state * @scb : SCB to be displayed - * @level : debug level for console print * * Diplay information about the given SCB iff the current debug level is * verbose. @@ -3972,7 +3971,8 @@ megaraid_sysfs_get_ldmap(adapter_t *adapter) /** * megaraid_sysfs_show_app_hndl - display application handle for this adapter - * @cdev : class device object representation for the host + * @dev : class device object representation for the host + * @attr : device attribute (unused) * @buf : buffer to send data to * * Display the handle used by the applications while executing management diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index e83163c66884..8df53446641a 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -95,7 +95,6 @@ mraid_mm_open(struct inode *inode, struct file *filep) /** * mraid_mm_ioctl - module entry-point for ioctls - * @inode : inode (ignored) * @filep : file operations pointer (ignored) * @cmd : ioctl command * @arg : user ioctl packet diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 00668335c2af..2fda0dca122a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -427,14 +427,14 @@ megasas_decode_evt(struct megasas_instance *instance) evt_detail->description); } -/** -* The following functions are defined for xscale -* (deviceid : 1064R, PERC5) controllers -*/ +/* + * The following functions are defined for xscale + * (deviceid : 1064R, PERC5) controllers + */ /** * megasas_enable_intr_xscale - Enables interrupts - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_enable_intr_xscale(struct megasas_instance *instance) @@ -450,7 +450,7 @@ megasas_enable_intr_xscale(struct megasas_instance *instance) /** * megasas_disable_intr_xscale -Disables interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_disable_intr_xscale(struct megasas_instance *instance) @@ -466,7 +466,7 @@ megasas_disable_intr_xscale(struct megasas_instance *instance) /** * megasas_read_fw_status_reg_xscale - returns the current FW status value - * @regs: MFI register set + * @instance: Adapter soft state */ static u32 megasas_read_fw_status_reg_xscale(struct megasas_instance *instance) @@ -475,7 +475,7 @@ megasas_read_fw_status_reg_xscale(struct megasas_instance *instance) } /** * megasas_clear_interrupt_xscale - Check & clear interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static int megasas_clear_intr_xscale(struct megasas_instance *instance) @@ -509,9 +509,10 @@ megasas_clear_intr_xscale(struct megasas_instance *instance) /** * megasas_fire_cmd_xscale - Sends command to the FW - * @frame_phys_addr : Physical address of cmd - * @frame_count : Number of frames for the command - * @regs : MFI register set + * @instance: Adapter soft state + * @frame_phys_addr : Physical address of cmd + * @frame_count : Number of frames for the command + * @regs : MFI register set */ static inline void megasas_fire_cmd_xscale(struct megasas_instance *instance, @@ -529,7 +530,8 @@ megasas_fire_cmd_xscale(struct megasas_instance *instance, /** * megasas_adp_reset_xscale - For controller reset - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_adp_reset_xscale(struct megasas_instance *instance, @@ -570,7 +572,8 @@ megasas_adp_reset_xscale(struct megasas_instance *instance, /** * megasas_check_reset_xscale - For controller reset check - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_check_reset_xscale(struct megasas_instance *instance, @@ -599,19 +602,19 @@ static struct megasas_instance_template megasas_instance_template_xscale = { .issue_dcmd = megasas_issue_dcmd, }; -/** -* This is the end of set of functions & definitions specific -* to xscale (deviceid : 1064R, PERC5) controllers -*/ +/* + * This is the end of set of functions & definitions specific + * to xscale (deviceid : 1064R, PERC5) controllers + */ -/** -* The following functions are defined for ppc (deviceid : 0x60) -* controllers -*/ +/* + * The following functions are defined for ppc (deviceid : 0x60) + * controllers + */ /** * megasas_enable_intr_ppc - Enables interrupts - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_enable_intr_ppc(struct megasas_instance *instance) @@ -629,7 +632,7 @@ megasas_enable_intr_ppc(struct megasas_instance *instance) /** * megasas_disable_intr_ppc - Disable interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_disable_intr_ppc(struct megasas_instance *instance) @@ -645,7 +648,7 @@ megasas_disable_intr_ppc(struct megasas_instance *instance) /** * megasas_read_fw_status_reg_ppc - returns the current FW status value - * @regs: MFI register set + * @instance: Adapter soft state */ static u32 megasas_read_fw_status_reg_ppc(struct megasas_instance *instance) @@ -655,7 +658,7 @@ megasas_read_fw_status_reg_ppc(struct megasas_instance *instance) /** * megasas_clear_interrupt_ppc - Check & clear interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static int megasas_clear_intr_ppc(struct megasas_instance *instance) @@ -688,9 +691,10 @@ megasas_clear_intr_ppc(struct megasas_instance *instance) /** * megasas_fire_cmd_ppc - Sends command to the FW - * @frame_phys_addr : Physical address of cmd - * @frame_count : Number of frames for the command - * @regs : MFI register set + * @instance: Adapter soft state + * @frame_phys_addr: Physical address of cmd + * @frame_count: Number of frames for the command + * @regs: MFI register set */ static inline void megasas_fire_cmd_ppc(struct megasas_instance *instance, @@ -708,7 +712,8 @@ megasas_fire_cmd_ppc(struct megasas_instance *instance, /** * megasas_check_reset_ppc - For controller reset check - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_check_reset_ppc(struct megasas_instance *instance, @@ -738,7 +743,7 @@ static struct megasas_instance_template megasas_instance_template_ppc = { /** * megasas_enable_intr_skinny - Enables interrupts - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_enable_intr_skinny(struct megasas_instance *instance) @@ -756,7 +761,7 @@ megasas_enable_intr_skinny(struct megasas_instance *instance) /** * megasas_disable_intr_skinny - Disables interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_disable_intr_skinny(struct megasas_instance *instance) @@ -772,7 +777,7 @@ megasas_disable_intr_skinny(struct megasas_instance *instance) /** * megasas_read_fw_status_reg_skinny - returns the current FW status value - * @regs: MFI register set + * @instance: Adapter soft state */ static u32 megasas_read_fw_status_reg_skinny(struct megasas_instance *instance) @@ -782,7 +787,7 @@ megasas_read_fw_status_reg_skinny(struct megasas_instance *instance) /** * megasas_clear_interrupt_skinny - Check & clear interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static int megasas_clear_intr_skinny(struct megasas_instance *instance) @@ -825,9 +830,10 @@ megasas_clear_intr_skinny(struct megasas_instance *instance) /** * megasas_fire_cmd_skinny - Sends command to the FW - * @frame_phys_addr : Physical address of cmd - * @frame_count : Number of frames for the command - * @regs : MFI register set + * @instance: Adapter soft state + * @frame_phys_addr: Physical address of cmd + * @frame_count: Number of frames for the command + * @regs: MFI register set */ static inline void megasas_fire_cmd_skinny(struct megasas_instance *instance, @@ -847,7 +853,8 @@ megasas_fire_cmd_skinny(struct megasas_instance *instance, /** * megasas_check_reset_skinny - For controller reset check - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_check_reset_skinny(struct megasas_instance *instance, @@ -876,14 +883,14 @@ static struct megasas_instance_template megasas_instance_template_skinny = { }; -/** -* The following functions are defined for gen2 (deviceid : 0x78 0x79) -* controllers -*/ +/* + * The following functions are defined for gen2 (deviceid : 0x78 0x79) + * controllers + */ /** * megasas_enable_intr_gen2 - Enables interrupts - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_enable_intr_gen2(struct megasas_instance *instance) @@ -902,7 +909,7 @@ megasas_enable_intr_gen2(struct megasas_instance *instance) /** * megasas_disable_intr_gen2 - Disables interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static inline void megasas_disable_intr_gen2(struct megasas_instance *instance) @@ -918,7 +925,7 @@ megasas_disable_intr_gen2(struct megasas_instance *instance) /** * megasas_read_fw_status_reg_gen2 - returns the current FW status value - * @regs: MFI register set + * @instance: Adapter soft state */ static u32 megasas_read_fw_status_reg_gen2(struct megasas_instance *instance) @@ -928,7 +935,7 @@ megasas_read_fw_status_reg_gen2(struct megasas_instance *instance) /** * megasas_clear_interrupt_gen2 - Check & clear interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static int megasas_clear_intr_gen2(struct megasas_instance *instance) @@ -961,11 +968,13 @@ megasas_clear_intr_gen2(struct megasas_instance *instance) return mfiStatus; } + /** * megasas_fire_cmd_gen2 - Sends command to the FW - * @frame_phys_addr : Physical address of cmd - * @frame_count : Number of frames for the command - * @regs : MFI register set + * @instance: Adapter soft state + * @frame_phys_addr: Physical address of cmd + * @frame_count: Number of frames for the command + * @regs: MFI register set */ static inline void megasas_fire_cmd_gen2(struct megasas_instance *instance, @@ -983,7 +992,8 @@ megasas_fire_cmd_gen2(struct megasas_instance *instance, /** * megasas_adp_reset_gen2 - For controller reset - * @regs: MFI register set + * @instance: Adapter soft state + * @reg_set: MFI register set */ static int megasas_adp_reset_gen2(struct megasas_instance *instance, @@ -1043,7 +1053,8 @@ megasas_adp_reset_gen2(struct megasas_instance *instance, /** * megasas_check_reset_gen2 - For controller reset check - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_check_reset_gen2(struct megasas_instance *instance, @@ -1071,10 +1082,10 @@ static struct megasas_instance_template megasas_instance_template_gen2 = { .issue_dcmd = megasas_issue_dcmd, }; -/** -* This is the end of set of functions & definitions -* specific to gen2 (deviceid : 0x78, 0x79) controllers -*/ +/* + * This is the end of set of functions & definitions + * specific to gen2 (deviceid : 0x78, 0x79) controllers + */ /* * Template added for TB (Fusion) @@ -1609,7 +1620,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, /** * megasas_cmd_type - Checks if the cmd is for logical drive/sysPD * and whether it's RW or non RW - * @scmd: SCSI command + * @cmd: SCSI command * */ inline int megasas_cmd_type(struct scsi_cmnd *cmd) @@ -1749,8 +1760,8 @@ out_return_cmd: /** * megasas_queue_command - Queue entry point + * @shost: adapter SCSI host * @scmd: SCSI command to be queued - * @done: Callback entry point */ static int megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) @@ -2916,11 +2927,7 @@ megasas_dump(void *buf, int sz, int format) /** * megasas_dump_reg_set - This function will print hexdump of register set - * @buf: Buffer to be dumped - * @sz: Size in bytes - * @format: Different formats of dumping e.g. format=n will - * cause only 'n' 32 bit words to be dumped in a - * single line. + * @reg_set: Register set to be dumped */ inline void megasas_dump_reg_set(void __iomem *reg_set) @@ -2997,6 +3004,7 @@ megasas_dump_sys_regs(void __iomem *reg_set, char *buf) /** * megasas_reset_bus_host - Bus & host reset handler entry point + * @scmd: Mid-layer SCSI command */ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) { @@ -3777,7 +3785,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) megasas_register_aen(instance, seq_num, class_locale.word); } -/** +/* * Move the internal reset pending commands to a deferred queue. * * We move the commands pending at internal reset time to a @@ -3785,7 +3793,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) * completion of the internal reset sequence. if the internal reset * did not complete in time, the kernel reset handler would flush * these commands. - **/ + */ static void megasas_internal_reset_defer_cmds(struct megasas_instance *instance) { @@ -3963,8 +3971,11 @@ megasas_deplete_reply_queue(struct megasas_instance *instance, tasklet_schedule(&instance->isr_tasklet); return IRQ_HANDLED; } + /** * megasas_isr - isr entry point + * @irq: IRQ number + * @devp: IRQ context address */ static irqreturn_t megasas_isr(int irq, void *devp) { @@ -3986,6 +3997,7 @@ static irqreturn_t megasas_isr(int irq, void *devp) /** * megasas_transition_to_ready - Move the FW to READY state * @instance: Adapter soft state + * @ocr: Adapter reset state * * During the initialization, FW passes can potentially be in any one of * several possible states. If the FW in operational, waiting-for-handshake @@ -4743,7 +4755,7 @@ megasas_get_ld_list(struct megasas_instance *instance) /** * megasas_ld_list_query - Returns FW's ld_list structure * @instance: Adapter soft state - * @ld_list: ld_list structure + * @query_type: ld_list structure type * * Issues an internal command (DCMD) to get the FW's controller PD * list structure. This information is mainly used to find out SYSTEM @@ -5653,7 +5665,6 @@ megasas_destroy_irqs(struct megasas_instance *instance) { /** * megasas_setup_jbod_map - setup jbod map for FP seq_number. * @instance: Adapter soft state - * @is_probe: Driver probe check * * Return 0 on success. */ @@ -6494,7 +6505,7 @@ dcmd_failed: * megasas_register_aen - Registers for asynchronous event notification * @instance: Adapter soft state * @seq_num: The starting sequence number - * @class_locale: Class of the event + * @class_locale_word: Class of the event * * This function subscribes for AEN for events beyond the @seq_num. It requests * to be notified if and only if the event is of type @class_locale @@ -7014,8 +7025,9 @@ static inline void megasas_free_ctrl_mem(struct megasas_instance *instance) * megasas_alloc_ctrl_dma_buffers - Allocate consistent DMA buffers during * driver load time * - * @instance- Adapter soft instance - * @return- O for SUCCESS + * @instance: Adapter soft instance + * + * @return: O for SUCCESS */ static inline int megasas_alloc_ctrl_dma_buffers(struct megasas_instance *instance) @@ -7931,7 +7943,7 @@ skip_firing_dcmds: /** * megasas_shutdown - Shutdown entry point - * @device: Generic device structure + * @pdev: Generic device structure */ static void megasas_shutdown(struct pci_dev *pdev) { @@ -7956,8 +7968,10 @@ skip_firing_dcmds: pci_free_irq_vectors(instance->pdev); } -/** +/* * megasas_mgmt_open - char node "open" entry point + * @inode: char node inode + * @filep: char node file */ static int megasas_mgmt_open(struct inode *inode, struct file *filep) { @@ -7970,8 +7984,11 @@ static int megasas_mgmt_open(struct inode *inode, struct file *filep) return 0; } -/** +/* * megasas_mgmt_fasync - Async notifier registration from applications + * @fd: char node file descriptor number + * @filep: char node file + * @mode: notifier on/off * * This function adds the calling process to a driver global queue. When an * event occurs, SIGIO will be sent to all processes in this queue. @@ -7997,9 +8014,11 @@ static int megasas_mgmt_fasync(int fd, struct file *filep, int mode) return rc; } -/** +/* * megasas_mgmt_poll - char node "poll" entry point - * */ + * @filep: char node file + * @wait: Events to poll for + */ static __poll_t megasas_mgmt_poll(struct file *file, poll_table *wait) { __poll_t mask; @@ -8057,7 +8076,8 @@ static int megasas_set_crash_dump_params_ioctl(struct megasas_cmd *cmd) /** * megasas_mgmt_fw_ioctl - Issues management ioctls to FW * @instance: Adapter soft state - * @argp: User's ioctl packet + * @user_ioc: User's ioctl packet + * @ioc: ioctl packet */ static int megasas_mgmt_fw_ioctl(struct megasas_instance *instance, @@ -8397,6 +8417,9 @@ static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg) /** * megasas_mgmt_ioctl - char node ioctl entry point + * @file: char device file pointer + * @cmd: ioctl command + * @arg: ioctl command arguments address */ static long megasas_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 319f241da4b6..c4f15a52f86b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -90,9 +90,9 @@ extern u32 megasas_readl(struct megasas_instance *instance, /** * megasas_adp_reset_wait_for_ready - initiate chip reset and wait for * controller to come to ready state - * @instance - adapter's soft state - * @do_adp_reset - If true, do a chip reset - * @ocr_context - If called from OCR context this will + * @instance: adapter's soft state + * @do_adp_reset: If true, do a chip reset + * @ocr_context: If called from OCR context this will * be set to 1, else 0 * * This function initates a chip reset followed by a wait for controller to @@ -146,10 +146,10 @@ out: /** * megasas_check_same_4gb_region - check if allocation * crosses same 4GB boundary or not - * @instance - adapter's soft instance - * start_addr - start address of DMA allocation - * size - size of allocation in bytes - * return - true : allocation does not cross same + * @instance: adapter's soft instance + * @start_addr: start address of DMA allocation + * @size: size of allocation in bytes + * @return: true : allocation does not cross same * 4GB boundary * false: allocation crosses same * 4GB boundary @@ -174,7 +174,7 @@ static inline bool megasas_check_same_4gb_region /** * megasas_enable_intr_fusion - Enables interrupts - * @regs: MFI register set + * @instance: adapter's soft instance */ static void megasas_enable_intr_fusion(struct megasas_instance *instance) @@ -196,7 +196,7 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) /** * megasas_disable_intr_fusion - Disables interrupt - * @regs: MFI register set + * @instance: adapter's soft instance */ static void megasas_disable_intr_fusion(struct megasas_instance *instance) @@ -238,6 +238,7 @@ megasas_clear_intr_fusion(struct megasas_instance *instance) /** * megasas_get_cmd_fusion - Get a command from the free pool * @instance: Adapter soft state + * @blk_tag: Command tag * * Returns a blk_tag indexed mpt frame */ @@ -309,8 +310,8 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance, /** * megasas_fusion_update_can_queue - Do all Adapter Queue depth related calculations here - * @instance: Adapter soft state - * fw_boot_context: Whether this function called during probe or after OCR + * @instance: Adapter soft state + * @fw_boot_context: Whether this function called during probe or after OCR * * This function is only for fusion controllers. * Update host can queue, if firmware downgrade max supported firmware commands. @@ -1016,6 +1017,7 @@ fail_exit: * wait_and_poll - Issues a polling command * @instance: Adapter soft state * @cmd: Command packet to be issued + * @seconds: Maximum poll time * * For polling, MFI requires the cmd_status to be set to 0xFF before posting. */ @@ -1906,6 +1908,7 @@ fail_alloc_mfi_cmds: /** * megasas_fault_detect_work - Worker function of * FW fault handling workqueue. + * @work: FW fault work struct */ static void megasas_fault_detect_work(struct work_struct *work) @@ -1989,11 +1992,13 @@ megasas_fusion_stop_watchdog(struct megasas_instance *instance) /** * map_cmd_status - Maps FW cmd status to OS cmd status - * @cmd : Pointer to cmd - * @status : status of cmd returned by FW - * @ext_status : ext status of cmd returned by FW + * @fusion: fusion context + * @scmd: Pointer to cmd + * @status: status of cmd returned by FW + * @ext_status: ext status of cmd returned by FW + * @data_length: command data length + * @sense: command sense data */ - static void map_cmd_status(struct fusion_context *fusion, struct scsi_cmnd *scmd, u8 status, u8 ext_status, @@ -2234,7 +2239,7 @@ megasas_make_prp_nvme(struct megasas_instance *instance, struct scsi_cmnd *scmd, * @scp: SCSI command from the mid-layer * @sgl_ptr: SGL to be filled in * @cmd: cmd we are working on - * @sge_count sge count + * @sge_count: sge count * */ static void @@ -2343,9 +2348,12 @@ int megasas_make_sgl(struct megasas_instance *instance, struct scsi_cmnd *scp, /** * megasas_set_pd_lba - Sets PD LBA - * @cdb: CDB + * @io_request: IO request * @cdb_len: cdb length - * @start_blk: Start block of IO + * @io_info: IO information + * @scp: SCSI command + * @local_map_ptr: Raid map + * @ref_tag: Primary reference tag * * Used to set the PD LBA in CDB for FP IOs */ @@ -2603,10 +2611,12 @@ static void megasas_stream_detect(struct megasas_instance *instance, * affinity (cpu of the controller) and raid_flags in the raid context * based on IO type. * + * @fusion: Fusion context * @praid_context: IO RAID context * @raid: LD raid map * @fp_possible: Is fast path possible? * @is_read: Is read IO? + * @scsi_buff_len: SCSI command buffer length * */ static void @@ -2940,7 +2950,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, /** * megasas_build_ld_nonrw_fusion - prepares non rw ios for virtual disk * @instance: Adapter soft state - * @scp: SCSI command + * @scmd: SCSI command * @cmd: Command to be prepared * * Prepares the io_request frame for non-rw io cmds for vd. @@ -3028,7 +3038,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance, /** * megasas_build_syspd_fusion - prepares rw/non-rw ios for syspd * @instance: Adapter soft state - * @scp: SCSI command + * @scmd: SCSI command * @cmd: Command to be prepared * @fp_possible: parameter to detect fast path or firmware path io. * @@ -3405,7 +3415,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, * megasas_complete_r1_command - * completes R1 FP write commands which has valid peer smid * @instance: Adapter soft state - * @cmd_fusion: MPT command frame + * @cmd: MPT command frame * */ static inline void @@ -3459,6 +3469,9 @@ megasas_complete_r1_command(struct megasas_instance *instance, /** * complete_cmd_fusion - Completes command * @instance: Adapter soft state + * @MSIxIndex: MSI number + * @irq_context: IRQ context + * * Completes all commands that is in reply descriptor queue */ static int @@ -3634,6 +3647,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex, /** * megasas_enable_irq_poll() - enable irqpoll + * @instance: Adapter soft state */ static void megasas_enable_irq_poll(struct megasas_instance *instance) { @@ -3650,7 +3664,7 @@ static void megasas_enable_irq_poll(struct megasas_instance *instance) /** * megasas_sync_irqs - Synchronizes all IRQs owned by adapter - * @instance: Adapter soft state + * @instance_addr: Adapter soft state address */ static void megasas_sync_irqs(unsigned long instance_addr) { @@ -3706,7 +3720,7 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget) /** * megasas_complete_cmd_dpc_fusion - Completes command - * @instance: Adapter soft state + * @instance_addr: Adapter soft state address * * Tasklet to complete cmds */ @@ -3729,6 +3743,8 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) /** * megasas_isr_fusion - isr entry point + * @irq: IRQ number + * @devp: IRQ context */ static irqreturn_t megasas_isr_fusion(int irq, void *devp) { @@ -3763,7 +3779,7 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp) /** * build_mpt_mfi_pass_thru - builds a cmd fo MFI Pass thru * @instance: Adapter soft state - * mfi_cmd: megasas_cmd pointer + * @mfi_cmd: megasas_cmd pointer * */ static void @@ -3880,7 +3896,7 @@ megasas_release_fusion(struct megasas_instance *instance) /** * megasas_read_fw_status_reg_fusion - returns the current FW status value - * @regs: MFI register set + * @instance: Adapter soft state */ static u32 megasas_read_fw_status_reg_fusion(struct megasas_instance *instance) @@ -3891,7 +3907,7 @@ megasas_read_fw_status_reg_fusion(struct megasas_instance *instance) /** * megasas_alloc_host_crash_buffer - Host buffers for Crash dump collection from Firmware * @instance: Controller's soft instance - * return: Number of allocated host crash buffers + * @return: Number of allocated host crash buffers */ static void megasas_alloc_host_crash_buffer(struct megasas_instance *instance) @@ -3929,6 +3945,7 @@ megasas_free_host_crash_buffer(struct megasas_instance *instance) /** * megasas_adp_reset_fusion - For controller reset + * @instance: Controller's soft instance * @regs: MFI register set */ static int @@ -4006,6 +4023,7 @@ megasas_adp_reset_fusion(struct megasas_instance *instance, /** * megasas_check_reset_fusion - For controller reset check + * @instance: Controller's soft instance * @regs: MFI register set */ static int @@ -4335,8 +4353,8 @@ static int megasas_track_scsiio(struct megasas_instance *instance, /** * megasas_tm_response_code - translation of device response code - * @ioc: per adapter object - * @mpi_reply: MPI reply returned by firmware + * @instance: Controller's soft instance + * @mpi_reply: MPI reply returned by firmware * * Return nothing. */ @@ -4391,9 +4409,9 @@ megasas_tm_response_code(struct megasas_instance *instance, * @device_handle: device handle * @channel: the channel assigned by the OS * @id: the id assigned by the OS - * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in megaraid_sas_fusion.c) * @smid_task: smid assigned to the task - * @m_type: TM_MUTEX_ON or TM_MUTEX_OFF + * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in megaraid_sas_fusion.c) + * @mr_device_priv_data: private data * Context: user * * MegaRaid use MPT interface for Task Magement request. |