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author | Wim Van Sebroeck <wim@iguana.be> | 2008-08-06 22:19:41 +0200 |
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committer | Wim Van Sebroeck <wim@iguana.be> | 2008-08-06 22:19:41 +0200 |
commit | 7944d3a5a70ee5c1904ed1e8b1d71ff0af2854d9 (patch) | |
tree | fe6ec1a557a4b27712266d9d86f791c69e8e2596 /drivers/watchdog/pcwd_usb.c | |
parent | [WATCHDOG] sbc8360.c - move stop code into a function (diff) | |
download | linux-7944d3a5a70ee5c1904ed1e8b1d71ff0af2854d9.tar.xz linux-7944d3a5a70ee5c1904ed1e8b1d71ff0af2854d9.zip |
[WATCHDOG] more coding style clean-up's
More coding style clean-up's.
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/pcwd_usb.c')
-rw-r--r-- | drivers/watchdog/pcwd_usb.c | 61 |
1 files changed, 29 insertions, 32 deletions
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c index 8c582bc0588e..c1685c942de6 100644 --- a/drivers/watchdog/pcwd_usb.c +++ b/drivers/watchdog/pcwd_usb.c @@ -87,7 +87,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" _ #define USB_PCWD_PRODUCT_ID 0x1140 /* table of devices that work with this driver */ -static struct usb_device_id usb_pcwd_table [] = { +static struct usb_device_id usb_pcwd_table[] = { { USB_DEVICE(USB_PCWD_VENDOR_ID, USB_PCWD_PRODUCT_ID) }, { } /* Terminating entry */ }; @@ -109,7 +109,7 @@ MODULE_DEVICE_TABLE (usb, usb_pcwd_table); #define CMD_DISABLE_WATCHDOG CMD_ENABLE_WATCHDOG /* Watchdog's Dip Switch heartbeat values */ -static const int heartbeat_tbl [] = { +static const int heartbeat_tbl[] = { 5, /* OFF-OFF-OFF = 5 Sec */ 10, /* OFF-OFF-ON = 10 Sec */ 30, /* OFF-ON-OFF = 30 Sec */ @@ -129,15 +129,15 @@ static char expect_release; /* Structure to hold all of our device specific stuff */ struct usb_pcwd_private { - struct usb_device * udev; /* save off the usb device pointer */ - struct usb_interface * interface; /* the interface for this device */ + struct usb_device *udev; /* save off the usb device pointer */ + struct usb_interface *interface; /* the interface for this device */ unsigned int interface_number; /* the interface number used for cmd's */ - unsigned char * intr_buffer; /* the buffer to intr data */ + unsigned char *intr_buffer; /* the buffer to intr data */ dma_addr_t intr_dma; /* the dma address for the intr buffer */ size_t intr_size; /* the size of the intr buffer */ - struct urb * intr_urb; /* the urb used for the intr pipe */ + struct urb *intr_urb; /* the urb used for the intr pipe */ unsigned char cmd_command; /* The command that is reported back */ unsigned char cmd_data_msb; /* The data MSB that is reported back */ @@ -153,8 +153,8 @@ static struct usb_pcwd_private *usb_pcwd_device; static DEFINE_MUTEX(disconnect_mutex); /* local function prototypes */ -static int usb_pcwd_probe (struct usb_interface *interface, const struct usb_device_id *id); -static void usb_pcwd_disconnect (struct usb_interface *interface); +static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_device_id *id); +static void usb_pcwd_disconnect(struct usb_interface *interface); /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver usb_pcwd_driver = { @@ -194,10 +194,10 @@ static void usb_pcwd_intr_done(struct urb *urb) usb_pcwd->cmd_data_lsb = data[2]; /* notify anyone waiting that the cmd has finished */ - atomic_set (&usb_pcwd->cmd_received, 1); + atomic_set(&usb_pcwd->cmd_received, 1); resubmit: - retval = usb_submit_urb (urb, GFP_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) printk(KERN_ERR PFX "can't resubmit intr, usb_submit_urb failed with result %d\n", retval); @@ -223,7 +223,7 @@ static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd, unsigned cha dbg("sending following data cmd=0x%02x msb=0x%02x lsb=0x%02x", buf[0], buf[1], buf[2]); - atomic_set (&usb_pcwd->cmd_received, 0); + atomic_set(&usb_pcwd->cmd_received, 0); if (usb_control_msg(usb_pcwd->udev, usb_sndctrlpipe(usb_pcwd->udev, 0), HID_REQ_SET_REPORT, HID_DT_REPORT, @@ -236,7 +236,7 @@ static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd, unsigned cha got_response = 0; for (count = 0; (count < USB_COMMAND_TIMEOUT) && (!got_response); count++) { mdelay(1); - if (atomic_read (&usb_pcwd->cmd_received)) + if (atomic_read(&usb_pcwd->cmd_received)) got_response = 1; } @@ -355,7 +355,7 @@ static ssize_t usb_pcwd_write(struct file *file, const char __user *data, /* scan to see whether or not we got the magic character */ for (i = 0; i != len; i++) { char c; - if(get_user(c, data+i)) + if (get_user(c, data + i)) return -EFAULT; if (c == 'V') expect_release = 42; @@ -383,8 +383,7 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd, switch (cmd) { case WDIOC_GETSUPPORT: - return copy_to_user(argp, &ident, - sizeof (ident)) ? -EFAULT : 0; + return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: @@ -404,7 +403,7 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd, { int new_options, retval = -EINVAL; - if (get_user (new_options, p)) + if (get_user(new_options, p)) return -EFAULT; if (new_options & WDIOS_DISABLECARD) { @@ -518,10 +517,8 @@ static int usb_pcwd_temperature_release(struct inode *inode, struct file *file) static int usb_pcwd_notify_sys(struct notifier_block *this, unsigned long code, void *unused) { - if (code==SYS_DOWN || code==SYS_HALT) { - /* Turn the WDT off */ - usb_pcwd_stop(usb_pcwd_device); - } + if (code == SYS_DOWN || code == SYS_HALT) + usb_pcwd_stop(usb_pcwd_device); /* Turn the WDT off */ return NOTIFY_DONE; } @@ -566,13 +563,13 @@ static struct notifier_block usb_pcwd_notifier = { /** * usb_pcwd_delete */ -static inline void usb_pcwd_delete (struct usb_pcwd_private *usb_pcwd) +static inline void usb_pcwd_delete(struct usb_pcwd_private *usb_pcwd) { usb_free_urb(usb_pcwd->intr_urb); if (usb_pcwd->intr_buffer != NULL) usb_buffer_free(usb_pcwd->udev, usb_pcwd->intr_size, usb_pcwd->intr_buffer, usb_pcwd->intr_dma); - kfree (usb_pcwd); + kfree(usb_pcwd); } /** @@ -625,7 +622,7 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); /* allocate memory for our device and initialize it */ - usb_pcwd = kzalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL); + usb_pcwd = kzalloc(sizeof(struct usb_pcwd_private), GFP_KERNEL); if (usb_pcwd == NULL) { printk(KERN_ERR PFX "Out of memory\n"); goto error; @@ -640,7 +637,8 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi usb_pcwd->intr_size = (le16_to_cpu(endpoint->wMaxPacketSize) > 8 ? le16_to_cpu(endpoint->wMaxPacketSize) : 8); /* set up the memory buffer's */ - if (!(usb_pcwd->intr_buffer = usb_buffer_alloc(udev, usb_pcwd->intr_size, GFP_ATOMIC, &usb_pcwd->intr_dma))) { + usb_pcwd->intr_buffer = usb_buffer_alloc(udev, usb_pcwd->intr_size, GFP_ATOMIC, &usb_pcwd->intr_dma); + if (!usb_pcwd->intr_buffer) { printk(KERN_ERR PFX "Out of memory\n"); goto error; } @@ -674,11 +672,10 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi /* Get the Firmware Version */ got_fw_rev = usb_pcwd_send_command(usb_pcwd, CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor); - if (got_fw_rev) { + if (got_fw_rev) sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor); - } else { + else sprintf(fw_ver_str, "<card no answer>"); - } printk(KERN_INFO PFX "Found card (Firmware: %s) with temp option\n", fw_ver_str); @@ -724,7 +721,7 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi } /* we can register the device now, as it is ready */ - usb_set_intfdata (interface, usb_pcwd); + usb_set_intfdata(interface, usb_pcwd); printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n", heartbeat, nowayout); @@ -758,8 +755,8 @@ static void usb_pcwd_disconnect(struct usb_interface *interface) /* prevent races with open() */ mutex_lock(&disconnect_mutex); - usb_pcwd = usb_get_intfdata (interface); - usb_set_intfdata (interface, NULL); + usb_pcwd = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); mutex_lock(&usb_pcwd->mtx); @@ -819,5 +816,5 @@ static void __exit usb_pcwd_exit(void) } -module_init (usb_pcwd_init); -module_exit (usb_pcwd_exit); +module_init(usb_pcwd_init); +module_exit(usb_pcwd_exit); |