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

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Message-Id: <20190122152151.16139-33-gregkh@linuxfoundation.org>
Date:   Tue, 22 Jan 2019 16:21:32 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        linux-wireless@...r.kernel.org
Subject: [PATCH] rsi: 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: Kalle Valo <kvalo@...eaurora.org>
Cc: linux-wireless@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/wireless/rsi/rsi_91x_debugfs.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 8c6ca8e689e4..d0c35f3e2012 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -297,11 +297,6 @@ int rsi_init_dbgfs(struct rsi_hw *adapter)
 
 	dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
 
-	if (!dev_dbgfs->subdir) {
-		kfree(dev_dbgfs);
-		return -ENOMEM;
-	}
-
 	for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
 		files = &dev_debugfs_files[ii];
 		dev_dbgfs->rsi_files[ii] =
-- 
2.20.1