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mm/sparse: Remove unused ret in sparse_index_init

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The ret variable is not used in the function, so remove it and
directly return 0 at the end of the function.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Zhang Yanfei 2013-05-17 22:10:38 +08:00 committed by Jiri Kosina
parent c2b3ebd0d2
commit 9d1936cf86
1 changed files with 1 additions and 2 deletions
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3
mm/sparse.c
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@ -79,7 +79,6 @@ static int __meminit sparse_index_init(unsigned long section_nr, int nid)
{ {
unsigned long root = SECTION_NR_TO_ROOT(section_nr); unsigned long root = SECTION_NR_TO_ROOT(section_nr);
struct mem_section *section; struct mem_section *section;
int ret = 0;
if (mem_section[root]) if (mem_section[root])
return -EEXIST; return -EEXIST;
@ -90,7 +89,7 @@ static int __meminit sparse_index_init(unsigned long section_nr, int nid)
mem_section[root] = section; mem_section[root] = section;
return ret; return 0;
} }
#else /* !SPARSEMEM_EXTREME */ #else /* !SPARSEMEM_EXTREME */
static inline int sparse_index_init(unsigned long section_nr, int nid) static inline int sparse_index_init(unsigned long section_nr, int nid)