linux-kernel - [PATCH] proc: fix comparison to bool warning

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Date:   Sat,  7 Nov 2020 23:30:11 +0800
From:   xiakaixu1987@...il.com
To:     adobriyan@...il.com
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kaixu Xia <kaixuxia@...cent.com>
Subject: [PATCH] proc: fix comparison to bool warning

From: Kaixu Xia <kaixuxia@...cent.com>

Fix the following coccicheck warning:

./fs/proc/generic.c:370:5-31: WARNING: Comparison to bool

Reported-by: Tosk Robot <tencent_os_robot@...cent.com>
Signed-off-by: Kaixu Xia <kaixuxia@...cent.com>
---
 fs/proc/generic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 2f9fa179194d..4533eb826af7 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -367,7 +367,7 @@ struct proc_dir_entry *proc_register(struct proc_dir_entry *dir,
 
 	write_lock(&proc_subdir_lock);
 	dp->parent = dir;
-	if (pde_subdir_insert(dir, dp) == false) {
+	if (!pde_subdir_insert(dir, dp)) {
 		WARN(1, "proc_dir_entry '%s/%s' already registered\n",
 		     dir->name, dp->name);
 		write_unlock(&proc_subdir_lock);
-- 
2.20.0