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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Osama Muhammad <osmtendev@gmail.com>,
	Simon Horman <simon.horman@corigine.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	krzysztof.kozlowski@linaro.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 4/6] nfcsim.c: Fix error checking for debugfs_create_dir
Date: Thu, 15 Jun 2023 07:40:12 -0400	[thread overview]
Message-ID: <20230615114016.649846-4-sashal@kernel.org> (raw)
In-Reply-To: <20230615114016.649846-1-sashal@kernel.org>

From: Osama Muhammad <osmtendev@gmail.com>

[ Upstream commit 9b9e46aa07273ceb96866b2e812b46f1ee0b8d2f ]

This patch fixes the error checking in nfcsim.c.
The DebugFS kernel API is developed in
a way that the caller can safely ignore the errors that
occur during the creation of DebugFS nodes.

Signed-off-by: Osama Muhammad <osmtendev@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/nfc/nfcsim.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index 533e3aa6275cd..cf07b366500e9 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -345,10 +345,6 @@ static struct dentry *nfcsim_debugfs_root;
 static void nfcsim_debugfs_init(void)
 {
 	nfcsim_debugfs_root = debugfs_create_dir("nfcsim", NULL);
-
-	if (!nfcsim_debugfs_root)
-		pr_err("Could not create debugfs entry\n");
-
 }
 
 static void nfcsim_debugfs_remove(void)
-- 
2.39.2


  parent reply	other threads:[~2023-06-15 11:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-15 11:40 [PATCH AUTOSEL 4.14 1/6] scsi: target: iscsi: Prevent login threads from racing between each other Sasha Levin
2023-06-15 11:40 ` [PATCH AUTOSEL 4.14 2/6] HID: wacom: Add error check to wacom_parse_and_register() Sasha Levin
2023-06-15 11:40 ` [PATCH AUTOSEL 4.14 3/6] arm64: Add missing Set/Way CMO encodings Sasha Levin
2023-06-16 19:34   ` Pavel Machek
2023-06-15 11:40 ` Sasha Levin [this message]
2023-06-16 19:35   ` [PATCH AUTOSEL 4.14 4/6] nfcsim.c: Fix error checking for debugfs_create_dir Pavel Machek
2023-06-15 11:40 ` [PATCH AUTOSEL 4.14 5/6] fbdev: imsttfb: Release framebuffer and dealloc cmap on error path Sasha Levin
2023-06-16 19:36   ` Pavel Machek
2023-06-15 11:40 ` [PATCH AUTOSEL 4.14 6/6] usb: gadget: udc: fix NULL dereference in remove() Sasha Levin

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