From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752721Ab0ESP3G (ORCPT ); Wed, 19 May 2010 11:29:06 -0400 Received: from buzzloop.caiaq.de ([212.112.241.133]:40209 "EHLO buzzloop.caiaq.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751826Ab0ESP3E (ORCPT ); Wed, 19 May 2010 11:29:04 -0400 From: Daniel Mack To: linux-kernel@vger.kernel.org Cc: Daniel Mack , Andrew Morton , Denis Turischev Subject: [PATCH] drivers/gpio/it8761e_gpio: check return value of gpiochip_remove() Date: Wed, 19 May 2010 17:28:33 +0200 Message-Id: <1274282913-21696-1-git-send-email-daniel@caiaq.de> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This eliminates the following build warning: drivers/gpio/it8761e_gpio.c: In function ‘it8761e_gpio_exit’: drivers/gpio/it8761e_gpio.c:220: warning: ignoring return value of ‘gpiochip_remove’, declared with attribute warn_unused_result Signed-off-by: Daniel Mack Cc: Andrew Morton Cc: Denis Turischev --- drivers/gpio/it8761e_gpio.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/gpio/it8761e_gpio.c b/drivers/gpio/it8761e_gpio.c index 753219c..a524bd8 100644 --- a/drivers/gpio/it8761e_gpio.c +++ b/drivers/gpio/it8761e_gpio.c @@ -217,7 +217,10 @@ gpiochip_add_err: static void __exit it8761e_gpio_exit(void) { if (gpio_ba) { - gpiochip_remove(&it8761e_gpio_chip); + int ret = gpiochip_remove(&it8761e_gpio_chip); + + WARN(ret, "%s(): gpiochip_remove() failed, ret=%d\n", + __func__, ret); release_region(gpio_ba, GPIO_IOSIZE); gpio_ba = 0; -- 1.7.1