diff mbox series

fs: cifs: drop unneeded likely() call around IS_ERR()

Message ID 1559769249-22011-1-git-send-email-info@metux.net (mailing list archive)
State New, archived
Headers show
Series fs: cifs: drop unneeded likely() call around IS_ERR() | expand

Commit Message

Enrico Weigelt, metux IT consult June 5, 2019, 9:14 p.m. UTC 
From: Enrico Weigelt <info@metux.net>

IS_ERR() already calls unlikely(), so this extra unlikely() call
around IS_ERR() is not needed.

Signed-off-by: Enrico Weigelt <info@metux.net>
---
 fs/cifs/dfs_cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Steve French June 5, 2019, 9:52 p.m. UTC | #1 
This duplicates a patch submitted earlier by Kefeng Wang
<wangkefeng.wang@huawei.com> which I plan to merge later today into
cifs-2.6.git for-next

On Wed, Jun 5, 2019 at 4:14 PM Enrico Weigelt, metux IT consult
<info@metux.net> wrote:
>
> From: Enrico Weigelt <info@metux.net>
>
> IS_ERR() already calls unlikely(), so this extra unlikely() call
> around IS_ERR() is not needed.
>
> Signed-off-by: Enrico Weigelt <info@metux.net>
> ---
>  fs/cifs/dfs_cache.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
> index e3e1c13..1692c0c 100644
> --- a/fs/cifs/dfs_cache.c
> +++ b/fs/cifs/dfs_cache.c
> @@ -492,7 +492,7 @@ static struct dfs_cache_entry *__find_cache_entry(unsigned int hash,
>  #ifdef CONFIG_CIFS_DEBUG2
>                         char *name = get_tgt_name(ce);
>
> -                       if (unlikely(IS_ERR(name))) {
> +                       if (IS_ERR(name)) {
>                                 rcu_read_unlock();
>                                 return ERR_CAST(name);
>                         }
> --
> 1.9.1
>
Enrico Weigelt, metux IT consult June 6, 2019, 12:41 a.m. UTC | #2 
On 05.06.19 21:52, Steve French wrote:
> This duplicates a patch submitted earlier by Kefeng Wang
> <wangkefeng.wang@huawei.com> which I plan to merge later today into
> cifs-2.6.git for-next

Great :)
Just ignore my patch.


--mtx
diff mbox series

Patch

diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index e3e1c13..1692c0c 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -492,7 +492,7 @@  static struct dfs_cache_entry *__find_cache_entry(unsigned int hash,
 #ifdef CONFIG_CIFS_DEBUG2
 			char *name = get_tgt_name(ce);
 
-			if (unlikely(IS_ERR(name))) {
+			if (IS_ERR(name)) {
 				rcu_read_unlock();
 				return ERR_CAST(name);
 			}