[WATCHDOG] more coding style clean-up's

More coding style clean-up's.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

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);