From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753677AbdJHSzL (ORCPT ); Sun, 8 Oct 2017 14:55:11 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36622 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753381AbdJHSzK (ORCPT ); Sun, 8 Oct 2017 14:55:10 -0400 X-Google-Smtp-Source: AOwi7QAI3SNsleqsnzPCJlBlcbDmlDn+nDcuSD2ydZxcygftIskscZjH/b8P+Q/ZZ2PsGNzTQ9z2NA== From: Christos Gkekas To: Richard Purdie , Jacek Anaszewski , Pavel Machek , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Christos Gkekas Subject: [PATCH] leds: tca6507: Remove unnecessary reg check Date: Sun, 8 Oct 2017 19:55:05 +0100 Message-Id: <1507488905-23169-1-git-send-email-chris.gekas@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Variable reg is unsigned so checking whether it is less than zero is not necessary. Signed-off-by: Christos Gkekas --- drivers/leds/leds-tca6507.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index 45222a7..c12c16f 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -715,7 +715,7 @@ tca6507_led_dt_init(struct i2c_client *client) if (of_property_match_string(child, "compatible", "gpio") >= 0) led.flags |= TCA6507_MAKE_GPIO; ret = of_property_read_u32(child, "reg", ®); - if (ret != 0 || reg < 0 || reg >= NUM_LEDS) + if (ret != 0 || reg >= NUM_LEDS) continue; tca_leds[reg] = led; -- 2.7.4