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staging: dgap: Remove useless cast on NULL

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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>
This commit is contained in:
Tapasweni Pathak 2014-10-30 18:23:11 +05:30 committed by Greg Kroah-Hartman
parent f811be139e
commit d8d34a817b
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/dgap/dgap.c
View file

@ -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;
}
/*