linux-kernel - [PATCH] mwifiex: no need to check return value of debugfs

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Message-Id: <20190122152151.16139-38-gregkh@linuxfoundation.org>
Date:   Tue, 22 Jan 2019 16:21:37 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Amitkumar Karwar <amitkarwar@...il.com>,
        Nishant Sarmukadam <nishants@...vell.com>,
        Ganapathi Bhat <gbhat@...vell.com>,
        Xinming Hu <huxinming820@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        linux-wireless@...r.kernel.org
Subject: [PATCH] mwifiex: no need to check return value of debugfs_create functions

When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Amitkumar Karwar <amitkarwar@...il.com>
Cc: Nishant Sarmukadam <nishants@...vell.com>
Cc: Ganapathi Bhat <gbhat@...vell.com>
Cc: Xinming Hu <huxinming820@...il.com>
Cc: Kalle Valo <kvalo@...eaurora.org>
Cc: linux-wireless@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/wireless/marvell/mwifiex/debugfs.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index cbe4493b3266..8ab114cf3467 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -922,9 +922,8 @@ mwifiex_reset_write(struct file *file,
 }
 
 #define MWIFIEX_DFS_ADD_FILE(name) do {                                 \
-	if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir,        \
-			priv, &mwifiex_dfs_##name##_fops))              \
-		return;                                                 \
+	debugfs_create_file(#name, 0644, priv->dfs_dev_dir, priv,       \
+			    &mwifiex_dfs_##name##_fops);                \
 } while (0);
 
 #define MWIFIEX_DFS_FILE_OPS(name)                                      \
-- 
2.20.1