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drivers/rtc/rtc-nuc900.c: use NULL instead of 0

check_rtc_access_enable() returns pointer, thus NULL should be used
instead of 0 in order to fix the following sparse warning:

  drivers/rtc/rtc-nuc900.c:102:16: warning: Using plain integer as NULL pointer

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jingoo Han 11 years ago
parent
commit
0ebbf43976
1 changed files with 1 additions and 1 deletions
  1. 1 1
      drivers/rtc/rtc-nuc900.c

+ 1 - 1
drivers/rtc/rtc-nuc900.c

@@ -99,7 +99,7 @@ static int *check_rtc_access_enable(struct nuc900_rtc *nuc900_rtc)
 	if (!timeout)
 		return ERR_PTR(-EPERM);
 
-	return 0;
+	return NULL;
 }
 
 static int nuc900_rtc_bcd2bin(unsigned int timereg,