[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>
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index e31925e..b57ac6b 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -68,15 +68,10 @@
__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 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 @@
if (nowayout)
__module_get(THIS_MODULE);
- allow_close = CLOSE_STATE_NOT;
+ expect_close = 0;
/* start the timer */
s3c2410wdt_start();
@@ -225,13 +220,13 @@
* 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 @@
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 @@
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 @@
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 @@
}
/* 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 @@
"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 @@
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 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,