proc: remove initialization assignment

The allocation address of the core_parent pointer variable is first
executed in the function, no initialization assignment is required.

Signed-off-by: Li zeming <zeming@nfschina.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 021e83fe831f7cc3b90c75b5bc91b0f4e1ea9d9d..50ba9e4fb2848eb4e3801a0fb997742ee64d1a5a 100644 (file)
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1246,7 +1246,7 @@ static bool get_links(struct ctl_dir *dir,
 static int insert_links(struct ctl_table_header *head)
 {
        struct ctl_table_set *root_set = &sysctl_table_root.default_set;
-       struct ctl_dir *core_parent = NULL;
+       struct ctl_dir *core_parent;
        struct ctl_table_header *links;
        int err;