linux-kernel - [PATCH] ieee802154: ca8210: remove redundant condition check before debugfs

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Date:   Fri, 14 Sep 2018 13:04:37 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <stefan@...enfreihafen.org>, <h.morris@...coda.com>,
        <alex.aring@...il.com>, <davem@...emloft.net>
CC:     <linux-wpan@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] ieee802154: ca8210: remove redundant condition check before debugfs_remove

debugfs_remove has taken the IS_ERR into account. Just
remove the unnecessary condition.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/net/ieee802154/ca8210.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 58299fb..46b4818 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -3044,8 +3044,7 @@ static void ca8210_test_interface_clear(struct ca8210_priv *priv)
 {
 	struct ca8210_test *test = &priv->test;
 
-	if (!IS_ERR(test->ca8210_dfs_spi_int))
-		debugfs_remove(test->ca8210_dfs_spi_int);
+	debugfs_remove(test->ca8210_dfs_spi_int);
 	kfifo_free(&test->up_fifo);
 	dev_info(&priv->spi->dev, "Test interface removed\n");
 }
-- 
1.7.12.4