Fix up duplicate '__s3c2410wdt_stop()' function

Looks like somebody didn't get enough sleep.
Noticed-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/watchdog/s3c2410_wdt.c

@@ -115,17 +115,6 @@ static void s3c2410wdt_keepalive(void)
 	spin_unlock(&wdt_lock);
 }
 
-static void __s3c2410wdt_stop(void)
-{
-	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;