page_alloc: remove inactive initialization

The allocation address of the table pointer variable is first performed in
the function, no initialization assignment is required, and no invalid
pointer will appear.

Link: https://lkml.kernel.org/r/20220803064118.3664-1-kunyu@nfschina.com
Signed-off-by: Li kunyu <kunyu@nfschina.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7e030d7cac818ecba344655c149b34e499db8a35..d636eb0ac35ce1abcd818a34d55d928f00cea626 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8983,7 +8983,7 @@ void *__init alloc_large_system_hash(const char *tablename,
 {
        unsigned long long max = high_limit;
        unsigned long log2qty, size;
-       void *table = NULL;
+       void *table;
        gfp_t gfp_flags;
        bool virt;
        bool huge;