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Message-ID: <20171112081859.GA19079@embeddedor.com>
Date: Sun, 12 Nov 2017 02:18:59 -0600
From: "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
"Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] usb: uvc_debugfs: remove unnecessary NULL check before
debugfs_remove_recursive
NULL check before freeing functions like debugfs_remove_recursive
is not needed.
This issue was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
drivers/media/usb/uvc/uvc_debugfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_debugfs.c b/drivers/media/usb/uvc/uvc_debugfs.c
index 368f8f8..6995aeb 100644
--- a/drivers/media/usb/uvc/uvc_debugfs.c
+++ b/drivers/media/usb/uvc/uvc_debugfs.c
@@ -128,6 +128,5 @@ void uvc_debugfs_init(void)
void uvc_debugfs_cleanup(void)
{
- if (uvc_debugfs_root_dir != NULL)
- debugfs_remove_recursive(uvc_debugfs_root_dir);
+ debugfs_remove_recursive(uvc_debugfs_root_dir);
}
--
2.7.4
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