diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mfd/rave-sp.c | 4 | ||||
| -rw-r--r-- | drivers/platform/mips/rs780e-acpi.c | 12 | ||||
| -rw-r--r-- | drivers/platform/surface/aggregator/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/rapidio/devices/tsi721.c | 67 | ||||
| -rw-r--r-- | drivers/rapidio/devices/tsi721_dma.c | 4 | ||||
| -rw-r--r-- | drivers/s390/block/dasd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/fsl-mph-dr-of.c | 2 |
8 files changed, 64 insertions, 35 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 90ce58fd629e..925c19ee513b 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -2255,7 +2255,7 @@ config MFD_VEXPRESS_SYSREG config RAVE_SP_CORE tristate "RAVE SP MCU core driver" depends on SERIAL_DEV_BUS - select CRC_CCITT + select CRC_ITU_T help Select this to get support for the Supervisory Processor device found on several devices in RAVE line of hardware. diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c index da50eba10014..f62422740de2 100644 --- a/drivers/mfd/rave-sp.c +++ b/drivers/mfd/rave-sp.c @@ -9,7 +9,7 @@ */ #include <linux/atomic.h> -#include <linux/crc-ccitt.h> +#include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/export.h> #include <linux/init.h> @@ -251,7 +251,7 @@ static void csum_8b2c(const u8 *buf, size_t size, u8 *crc) static void csum_ccitt(const u8 *buf, size_t size, u8 *crc) { - const u16 calculated = crc_ccitt_false(0xffff, buf, size); + const u16 calculated = crc_itu_t(0xffff, buf, size); /* * While the rest of the wire protocol is little-endian, diff --git a/drivers/platform/mips/rs780e-acpi.c b/drivers/platform/mips/rs780e-acpi.c index bb0e8ae0eefd..5b8f9cc32589 100644 --- a/drivers/platform/mips/rs780e-acpi.c +++ b/drivers/platform/mips/rs780e-acpi.c @@ -32,29 +32,25 @@ static u8 pmio_read_index(u16 index, u8 reg) return inb(index + 1); } -void pm_iowrite(u8 reg, u8 value) +static void pm_iowrite(u8 reg, u8 value) { pmio_write_index(PM_INDEX, reg, value); } -EXPORT_SYMBOL(pm_iowrite); -u8 pm_ioread(u8 reg) +static u8 pm_ioread(u8 reg) { return pmio_read_index(PM_INDEX, reg); } -EXPORT_SYMBOL(pm_ioread); -void pm2_iowrite(u8 reg, u8 value) +static void pm2_iowrite(u8 reg, u8 value) { pmio_write_index(PM2_INDEX, reg, value); } -EXPORT_SYMBOL(pm2_iowrite); -u8 pm2_ioread(u8 reg) +static u8 pm2_ioread(u8 reg) { return pmio_read_index(PM2_INDEX, reg); } -EXPORT_SYMBOL(pm2_ioread); static void acpi_hw_clear_status(void) { diff --git a/drivers/platform/surface/aggregator/Kconfig b/drivers/platform/surface/aggregator/Kconfig index 88afc38ffdc5..957c216c180c 100644 --- a/drivers/platform/surface/aggregator/Kconfig +++ b/drivers/platform/surface/aggregator/Kconfig @@ -5,7 +5,7 @@ menuconfig SURFACE_AGGREGATOR tristate "Microsoft Surface System Aggregator Module Subsystem and Drivers" depends on SERIAL_DEV_BUS depends on ACPI && !RISCV - select CRC_CCITT + select CRC_ITU_T help The Surface System Aggregator Module (Surface SAM or SSAM) is an embedded controller (EC) found on 5th- and later-generation Microsoft diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index 83323c3d10af..4b84270a8906 100644 --- a/drivers/rapidio/devices/tsi721.c +++ b/drivers/rapidio/devices/tsi721.c @@ -51,8 +51,9 @@ static void tsi721_imsg_handler(struct tsi721_device *priv, int ch); * @len: Length (in bytes) of the maintenance transaction * @data: Value to be read into * - * Generates a local SREP space read. Returns %0 on - * success or %-EINVAL on failure. + * Generates a local SREP space read. + * + * Returns: %0 on success or %-EINVAL on failure. */ static int tsi721_lcread(struct rio_mport *mport, int index, u32 offset, int len, u32 *data) @@ -75,8 +76,9 @@ static int tsi721_lcread(struct rio_mport *mport, int index, u32 offset, * @len: Length (in bytes) of the maintenance transaction * @data: Value to be written * - * Generates a local write into SREP configuration space. Returns %0 on - * success or %-EINVAL on failure. + * Generates a local write into SREP configuration space. + * + * Returns: %0 on success or %-EINVAL on failure. */ static int tsi721_lcwrite(struct rio_mport *mport, int index, u32 offset, int len, u32 data) @@ -104,7 +106,7 @@ static int tsi721_lcwrite(struct rio_mport *mport, int index, u32 offset, * @do_wr: Operation flag (1 == MAINT_WR) * * Generates a RapidIO maintenance transaction (Read or Write). - * Returns %0 on success and %-EINVAL or %-EFAULT on failure. + * Returns: %0 on success and %-EINVAL or %-EFAULT on failure. */ static int tsi721_maint_dma(struct tsi721_device *priv, u32 sys_size, u16 destid, u8 hopcount, u32 offset, int len, @@ -205,10 +207,10 @@ err_out: * @hopcount: Number of hops to target device * @offset: Offset into configuration space * @len: Length (in bytes) of the maintenance transaction - * @val: Location to be read into + * @data: Location to be read into * * Generates a RapidIO maintenance read transaction. - * Returns %0 on success and %-EINVAL or %-EFAULT on failure. + * Returns: %0 on success and %-EINVAL or %-EFAULT on failure. */ static int tsi721_cread_dma(struct rio_mport *mport, int index, u16 destid, u8 hopcount, u32 offset, int len, u32 *data) @@ -228,10 +230,10 @@ static int tsi721_cread_dma(struct rio_mport *mport, int index, u16 destid, * @hopcount: Number of hops to target device * @offset: Offset into configuration space * @len: Length (in bytes) of the maintenance transaction - * @val: Value to be written + * @data: Value to be written * * Generates a RapidIO maintenance write transaction. - * Returns %0 on success and %-EINVAL or %-EFAULT on failure. + * Returns: %0 on success and %-EINVAL or %-EFAULT on failure. */ static int tsi721_cwrite_dma(struct rio_mport *mport, int index, u16 destid, u8 hopcount, u32 offset, int len, u32 data) @@ -250,6 +252,8 @@ static int tsi721_cwrite_dma(struct rio_mport *mport, int index, u16 destid, * Handles inbound port-write interrupts. Copies PW message from an internal * buffer into PW message FIFO and schedules deferred routine to process * queued messages. + * + * Returns: %0 */ static int tsi721_pw_handler(struct tsi721_device *priv) @@ -307,6 +311,8 @@ static void tsi721_pw_dpc(struct work_struct *work) * tsi721_pw_enable - enable/disable port-write interface init * @mport: Master port implementing the port write unit * @enable: 1=enable; 0=disable port-write message handling + * + * Returns: %0 */ static int tsi721_pw_enable(struct rio_mport *mport, int enable) { @@ -336,7 +342,9 @@ static int tsi721_pw_enable(struct rio_mport *mport, int enable) * @destid: Destination ID of target device * @data: 16-bit info field of RapidIO doorbell * - * Sends a RapidIO doorbell message. Always returns %0. + * Sends a RapidIO doorbell message. + * + * Returns: %0 */ static int tsi721_dsend(struct rio_mport *mport, int index, u16 destid, u16 data) @@ -361,6 +369,8 @@ static int tsi721_dsend(struct rio_mport *mport, int index, * Handles inbound doorbell interrupts. Copies doorbell entry from an internal * buffer into DB message FIFO and schedules deferred routine to process * queued DBs. + * + * Returns: %0 */ static int tsi721_dbell_handler(struct tsi721_device *priv) @@ -453,6 +463,8 @@ static void tsi721_db_dpc(struct work_struct *work) * * Handles Tsi721 interrupts signaled using MSI and INTA. Checks reported * interrupt events and calls an event-specific handler(s). + * + * Returns: %IRQ_HANDLED or %IRQ_NONE */ static irqreturn_t tsi721_irqhandler(int irq, void *ptr) { @@ -607,6 +619,8 @@ static void tsi721_interrupts_init(struct tsi721_device *priv) * @ptr: Pointer to interrupt-specific data (tsi721_device structure) * * Handles outbound messaging interrupts signaled using MSI-X. + * + * Returns: %IRQ_HANDLED */ static irqreturn_t tsi721_omsg_msix(int irq, void *ptr) { @@ -624,6 +638,8 @@ static irqreturn_t tsi721_omsg_msix(int irq, void *ptr) * @ptr: Pointer to interrupt-specific data (tsi721_device structure) * * Handles inbound messaging interrupts signaled using MSI-X. + * + * Returns: %IRQ_HANDLED */ static irqreturn_t tsi721_imsg_msix(int irq, void *ptr) { @@ -641,6 +657,8 @@ static irqreturn_t tsi721_imsg_msix(int irq, void *ptr) * @ptr: Pointer to interrupt-specific data (tsi721_device structure) * * Handles Tsi721 interrupts from SRIO MAC. + * + * Returns: %IRQ_HANDLED */ static irqreturn_t tsi721_srio_msix(int irq, void *ptr) { @@ -663,6 +681,8 @@ static irqreturn_t tsi721_srio_msix(int irq, void *ptr) * Handles Tsi721 interrupts from SR2PC Channel. * NOTE: At this moment services only one SR2PC channel associated with inbound * doorbells. + * + * Returns: %IRQ_HANDLED */ static irqreturn_t tsi721_sr2pc_ch_msix(int irq, void *ptr) { @@ -689,6 +709,8 @@ static irqreturn_t tsi721_sr2pc_ch_msix(int irq, void *ptr) * Registers MSI-X interrupt service routines for interrupts that are active * immediately after mport initialization. Messaging interrupt service routines * should be registered during corresponding open requests. + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_request_msix(struct tsi721_device *priv) { @@ -717,6 +739,8 @@ static int tsi721_request_msix(struct tsi721_device *priv) * * Configures MSI-X support for Tsi721. Supports only an exact number * of requested vectors. + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_enable_msix(struct tsi721_device *priv) { @@ -1334,7 +1358,7 @@ static void tsi721_close_sr2pc_mapping(struct tsi721_device *priv) * @priv: pointer to tsi721 private data * * Initializes inbound port write handler. - * Returns %0 on success or %-ENOMEM on failure. + * Returns: %0 on success or %-ENOMEM on failure. */ static int tsi721_port_write_init(struct tsi721_device *priv) { @@ -1412,7 +1436,8 @@ static void tsi721_doorbell_free(struct tsi721_device *priv) * * Initialize BDMA channel allocated for RapidIO maintenance read/write * request generation - * Returns %0 on success or %-ENOMEM on failure. + * + * Returns: %0 on success or %-ENOMEM on failure. */ static int tsi721_bdma_maint_init(struct tsi721_device *priv) { @@ -1662,6 +1687,8 @@ tsi721_omsg_interrupt_disable(struct tsi721_device *priv, int ch, * @mbox: Outbound mailbox * @buffer: Message to add to outbound queue * @len: Length of message + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, @@ -1869,6 +1896,8 @@ no_sts_update: * @dev_id: Device specific pointer to pass on event * @mbox: Mailbox to open * @entries: Number of entries in the outbound mailbox ring + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_open_outb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) @@ -2156,6 +2185,8 @@ static void tsi721_imsg_handler(struct tsi721_device *priv, int ch) * @dev_id: Device specific pointer to pass on event * @mbox: Mailbox to open * @entries: Number of entries in the inbound mailbox ring + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries) @@ -2409,6 +2440,8 @@ static void tsi721_close_inb_mbox(struct rio_mport *mport, int mbox) * @mport: Master port implementing the Inbound Messaging Engine * @mbox: Inbound mailbox number * @buf: Buffer to add to inbound queue + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_add_inb_buffer(struct rio_mport *mport, int mbox, void *buf) { @@ -2439,7 +2472,7 @@ out: * @mport: Master port implementing the Inbound Messaging Engine * @mbox: Inbound mailbox number * - * Returns pointer to the message on success or NULL on failure. + * Returns: pointer to the message on success or %NULL on failure. */ static void *tsi721_get_inb_message(struct rio_mport *mport, int mbox) { @@ -2507,6 +2540,8 @@ out: * @priv: pointer to tsi721 private data * * Configures Tsi721 messaging engine. + * + * Returns: %0 */ static int tsi721_messages_init(struct tsi721_device *priv) { @@ -2539,9 +2574,9 @@ static int tsi721_messages_init(struct tsi721_device *priv) /** * tsi721_query_mport - Fetch inbound message from the Tsi721 MSG Queue * @mport: Master port implementing the Inbound Messaging Engine - * @mbox: Inbound mailbox number + * @attr: mport device attributes * - * Returns pointer to the message on success or NULL on failure. + * Returns: pointer to the message on success or %NULL on failure. */ static int tsi721_query_mport(struct rio_mport *mport, struct rio_mport_attr *attr) @@ -2653,6 +2688,8 @@ static void tsi721_mport_release(struct device *dev) * @priv: pointer to tsi721 private data * * Configures Tsi721 as RapidIO master port. + * + * Returns: %0 on success or -errno value on failure. */ static int tsi721_setup_mport(struct tsi721_device *priv) { diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c index d375c02059f3..f77f75172bdc 100644 --- a/drivers/rapidio/devices/tsi721_dma.c +++ b/drivers/rapidio/devices/tsi721_dma.c @@ -283,11 +283,13 @@ void tsi721_bdma_handler(struct tsi721_bdma_chan *bdma_chan) #ifdef CONFIG_PCI_MSI /** - * tsi721_omsg_msix - MSI-X interrupt handler for BDMA channels + * tsi721_bdma_msix - MSI-X interrupt handler for BDMA channels * @irq: Linux interrupt number * @ptr: Pointer to interrupt-specific data (BDMA channel structure) * * Handles BDMA channel interrupts signaled using MSI-X. + * + * Returns: %IRQ_HANDLED */ static irqreturn_t tsi721_bdma_msix(int irq, void *ptr) { diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 833cfab7d877..7327e81352e9 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1106,12 +1106,6 @@ static void dasd_statistics_removeroot(void) return; } -int dasd_stats_generic_show(struct seq_file *m, void *v) -{ - seq_puts(m, "Statistics are not activated in this kernel\n"); - return 0; -} - static void dasd_profile_init(struct dasd_profile *profile, struct dentry *base_dentry) { diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index 8508d37a2aff..6cdc3d805c32 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -288,7 +288,7 @@ static void fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev) #define PHYCTRL_LSFE (1 << 1) /* Line State Filter Enable */ #define PHYCTRL_PXE (1 << 0) /* PHY oscillator enable */ -int fsl_usb2_mpc5121_init(struct platform_device *pdev) +static int fsl_usb2_mpc5121_init(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); struct clk *clk; |