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authorZhang Yanfei <zhangyanfei@cn.fujitsu.com>2013-05-17 22:10:38 +0800
committerJiri Kosina <jkosina@suse.cz>2013-05-28 12:02:13 +0200
commit9d1936cf86be8dc0cc27365bd8f1efdf23941961 (patch)
tree4d25dd012f0ea3470742638dc972c852e9aa28cd
parentc2b3ebd0d21a10c7c5c44f4f3bd55d0065a86798 (diff)
mm/sparse: Remove unused ret in sparse_index_init
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>
-rw-r--r--mm/sparse.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 1c91f0d3f6ab..9ac2f743f723 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -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);
struct mem_section *section;
- int ret = 0;
if (mem_section[root])
return -EEXIST;
@@ -90,7 +89,7 @@ static int __meminit sparse_index_init(unsigned long section_nr, int nid)
mem_section[root] = section;
- return ret;
+ return 0;
}
#else /* !SPARSEMEM_EXTREME */
static inline int sparse_index_init(unsigned long section_nr, int nid)