mm/secretmem: remove reduntant return value

The return value @ret is always 0, so remove it and return 0 directly.

Link: https://lkml.kernel.org/r/20220920012205.246217-1-xiujianfeng@huawei.com
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/secretmem.c b/mm/secretmem.c
index 6a44efb673b2cdb02528f6c00ff1ccfe7c625642..04c3ac9448a1883d490729a60f493c9b2caa2ac5 100644 (file)
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -278,10 +278,8 @@ static struct file_system_type secretmem_fs = {
 
 static int __init secretmem_init(void)
 {
-       int ret = 0;
-
        if (!secretmem_enable)
-               return ret;
+               return 0;
 
        secretmem_mnt = kern_mount(&secretmem_fs);
        if (IS_ERR(secretmem_mnt))
@@ -290,6 +288,6 @@ static int __init secretmem_init(void)
        /* prevent secretmem mappings from ever getting PROT_EXEC */
        secretmem_mnt->mnt_flags |= MNT_NOEXEC;
 
-       return ret;
+       return 0;
 }
 fs_initcall(secretmem_init);