Fix up duplicate '__s3c2410wdt_stop()' function

Looks like somebody didn't get enough sleep.

Noticed-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 44bf5e4..c417fb5 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -119,17 +119,6 @@
 {
 	unsigned long wtcon;
 
-	spin_lock(&wdt_lock);
-	wtcon = readl(wdt_base + S3C2410_WTCON);
-	wtcon &= ~(S3C2410_WTCON_ENABLE | S3C2410_WTCON_RSTEN);
-	writel(wtcon, wdt_base + S3C2410_WTCON);
-	spin_unlock(&wdt_lock);
-}
-
-static void __s3c2410wdt_stop(void)
-{
-	unsigned long wtcon;
-
 	wtcon = readl(wdt_base + S3C2410_WTCON);
 	wtcon &= ~(S3C2410_WTCON_ENABLE | S3C2410_WTCON_RSTEN);
 	writel(wtcon, wdt_base + S3C2410_WTCON);