[WATCHDOG] Some more general cleanup

Clean-up the watchdog drivers so that checkpatch.pl get's happy...

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

1 files changed, 14 insertions, 18 deletions

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index e31925ee8346..b57ac6b49147 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -68,15 +68,10 @@ MODULE_PARM_DESC(tmr_atboot,
                         __MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT));
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
                         __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)");
+MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, "
+                        "0 to reboot (default depends on ONLY_TESTING)");
 MODULE_PARM_DESC(debug, "Watchdog debug, set to >1 for debug, (default 0)");
 
-
-typedef enum close_state {
-        CLOSE_STATE_NOT,
-        CLOSE_STATE_ALLOW = 0x4021
-} close_state_t;
-
 static unsigned long open_lock;
 static struct device    *wdt_dev;       /* platform device attached to */
 static struct resource  *wdt_mem;
@@ -84,7 +79,7 @@ static struct resource	*wdt_irq;
 static struct clk       *wdt_clock;
 static void __iomem     *wdt_base;
 static unsigned int      wdt_count;
-static close_state_t     allow_close;
+static char              expect_close;
 static DEFINE_SPINLOCK(wdt_lock);
 
 /* watchdog control routines */
@@ -211,7 +206,7 @@ static int s3c2410wdt_open(struct inode *inode, struct file *file)
         if (nowayout)
                 __module_get(THIS_MODULE);
 
-        allow_close = CLOSE_STATE_NOT;
+        expect_close = 0;
 
         /* start the timer */
         s3c2410wdt_start();
@@ -225,13 +220,13 @@ static int s3c2410wdt_release(struct inode *inode, struct file *file)
          *      Lock it in if it's a module and we set nowayout
          */
 
-        if (allow_close == CLOSE_STATE_ALLOW)
+        if (expect_close == 42)
                 s3c2410wdt_stop();
         else {
                 dev_err(wdt_dev, "Unexpected close, not stopping watchdog\n");
                 s3c2410wdt_keepalive();
         }
-        allow_close = CLOSE_STATE_NOT;
+        expect_close = 0;
         clear_bit(0, &open_lock);
         return 0;
 }
@@ -247,7 +242,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
                         size_t i;
 
                         /* In case it was set long ago */
-                        allow_close = CLOSE_STATE_NOT;
+                        expect_close = 0;
 
                         for (i = 0; i != len; i++) {
                                 char c;
@@ -255,7 +250,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
                                 if (get_user(c, data + i))
                                         return -EFAULT;
                                 if (c == 'V')
-                                        allow_close = CLOSE_STATE_ALLOW;
+                                        expect_close = 42;
                         }
                 }
                 s3c2410wdt_keepalive();
@@ -263,7 +258,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
         return len;
 }
 
-#define OPTIONS WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE
+#define OPTIONS (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE)
 
 static const struct watchdog_info s3c2410_wdt_ident = {
         .options          =     OPTIONS,
@@ -331,7 +326,7 @@ static irqreturn_t s3c2410wdt_irq(int irqno, void *param)
 }
 /* device interface */
 
-static int s3c2410wdt_probe(struct platform_device *pdev)
+static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
 {
         struct resource *res;
         struct device *dev;
@@ -404,7 +399,8 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
                            "tmr_margin value out of range, default %d used\n",
                                CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
                 else
-                        dev_info(dev, "default timer value is out of range, cannot start\n");
+                        dev_info(dev, "default timer value is out of range, "
+                                                        "cannot start\n");
         }
 
         ret = misc_register(&s3c2410wdt_miscdev);
@@ -453,7 +449,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         return ret;
 }
 
-static int s3c2410wdt_remove(struct platform_device *dev)
+static int __devexit s3c2410wdt_remove(struct platform_device *dev)
 {
         release_resource(wdt_mem);
         kfree(wdt_mem);
@@ -515,7 +511,7 @@ static int s3c2410wdt_resume(struct platform_device *dev)
 
 static struct platform_driver s3c2410wdt_driver = {
         .probe          = s3c2410wdt_probe,
-        .remove         = s3c2410wdt_remove,
+        .remove         = __devexit_p(s3c2410wdt_remove),
         .shutdown       = s3c2410wdt_shutdown,
         .suspend        = s3c2410wdt_suspend,
         .resume         = s3c2410wdt_resume,