From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga07-in.huawei.com ([45.249.212.35]:51344 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726890AbeINK3o (ORCPT ); Fri, 14 Sep 2018 06:29:44 -0400 From: zhong jiang Subject: [PATCH] ieee802154: ca8210: remove redundant condition check before debugfs_remove Date: Fri, 14 Sep 2018 13:04:37 +0800 Message-ID: <1536901477-28375-1-git-send-email-zhongjiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wpan-owner@vger.kernel.org List-ID: To: stefan@datenfreihafen.org, h.morris@cascoda.com, alex.aring@gmail.com, davem@davemloft.net Cc: linux-wpan@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org debugfs_remove has taken the IS_ERR into account. Just remove the unnecessary condition. Signed-off-by: zhong jiang --- 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