From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH] powerpc: ppc4xx: drop unused variable Date: Thu, 31 Mar 2016 09:14:12 +0200 Message-ID: <1459408452-3483-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lb0-f169.google.com ([209.85.217.169]:35127 "EHLO mail-lb0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751459AbcCaHOT (ORCPT ); Thu, 31 Mar 2016 03:14:19 -0400 Received: by mail-lb0-f169.google.com with SMTP id bc4so46602710lbc.2 for ; Thu, 31 Mar 2016 00:14:18 -0700 (PDT) Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: linux-gpio@vger.kernel.org, Alexandre Courbot Cc: Linus Walleij , Anatolij Gustschin , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org commit 0d36fe65f58391712e11a6621075f373216e5f00 "powerpc: ppc4xx: use gpiochip data pointer" made the mm_gc local variable in ppc4xx_gpio_set() redundant, and when GCC treats warnings as errors this happens: arch/powerpc/sysdev/ppc4xx_gpio.c: In function 'ppc4xx_gpio_set': arch/powerpc/sysdev/ppc4xx_gpio.c:93:26: error: unused variable 'mm_gc' [-Werror=unused-variable] struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); ^ cc1: all warnings being treated as errors Reported-by: kbuild test robot Cc: Anatolij Gustschin Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Linus Walleij --- I've applied this to the GPIO tree where the offending commit is now merged. --- arch/powerpc/sysdev/ppc4xx_gpio.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c index 4ab83cd04785..5382d04dd872 100644 --- a/arch/powerpc/sysdev/ppc4xx_gpio.c +++ b/arch/powerpc/sysdev/ppc4xx_gpio.c @@ -90,7 +90,6 @@ __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) static void ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { - struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc); unsigned long flags; -- 2.4.3