Return-path: Received: from mail-wr0-f196.google.com ([209.85.128.196]:38487 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751185AbdJNJqQ (ORCPT ); Sat, 14 Oct 2017 05:46:16 -0400 From: Christos Gkekas To: QCA ath9k Development , Kalle Valo , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Christos Gkekas Subject: [PATCH] ath9k: debug: Remove redundant check Date: Sat, 14 Oct 2017 10:46:11 +0100 Message-Id: <1507974371-7419-1-git-send-email-chris.gekas@gmail.com> (sfid-20171014_114633_424096_2927D742) Sender: linux-wireless-owner@vger.kernel.org List-ID: Variable val is unsigned, so checking whether it is less than zero is redundant. Signed-off-by: Christos Gkekas --- drivers/net/wireless/ath/ath9k/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 01fa301..4f5f141 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1167,7 +1167,7 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val < 0 || val > 1) + if (val > 1) return -EINVAL; tpc_enabled = !!val; -- 2.7.4