From: Tapasweni Pathak <tapaswenipathak@gmail.com>
Date: Thu, 30 Oct 2014 12:53:11 +0000 (+0530)
Subject: staging: dgap: Remove useless cast on NULL
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d8d34a817bc0041ba2f0ee09e40c18c7161e2c2d;p=deliverable%2Flinux.git

staging: dgap: Remove useless cast on NULL

Cast on NULL to a pointer type is not required. This
patch removes NULL casted to some pointer type.

The sematic patch used is:
@r@
type T;
@@
- (T *)NULL
+ NULL

Build tested it.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index 105c3b8f4024..ed356f1bdece 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -7028,7 +7028,7 @@ static char *dgap_sindex(char *string, char *group)
 	char *ptr;
 
 	if (!string || !group)
-		return (char *) NULL;
+		return NULL;
 
 	if (*group == '^') {
 		group++;
@@ -7049,7 +7049,7 @@ static char *dgap_sindex(char *string, char *group)
 		}
 	}
 
-	return (char *) NULL;
+	return NULL;
 }
 
 /*