Re: [PATCH] mm/secretmem: remove reduntant return value

From: xiujianfeng
Date: Tue Sep 20 2022 - 08:36:00 EST


Hi,

在 2022/9/20 20:10, David Hildenbrand 写道:
On 20.09.22 03:22, Xiu Jianfeng wrote:
The return value @ret is always 0, so remove it and return 0 directly.

Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
---
  mm/secretmem.c | 6 ++----
  1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/secretmem.c b/mm/secretmem.c
index 6a44efb673b2..04c3ac9448a1 100644
--- 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))

On top of which tree is that?

6.0-rc6 has here:

if (IS_ERR(secretmem_mnt))
    ret = PTR_ERR(secretmem_mnt);

Sorry, it's on linux-next tree, I should have used [PATCH -next]:)