From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754318AbbGMUsL (ORCPT ); Mon, 13 Jul 2015 16:48:11 -0400 Received: from www.linutronix.de ([62.245.132.108]:56162 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754159AbbGMUsJ (ORCPT ); Mon, 13 Jul 2015 16:48:09 -0400 Message-Id: <20150713072815.803039611@linutronix.de> User-Agent: quilt/0.63-1 Date: Mon, 13 Jul 2015 20:48:01 -0000 From: Thomas Gleixner To: LKML Cc: Linus Walleij , linux-gpio@vger.kernel.org, Jiang Liu , Julia Lawall Subject: [patch 18/22] pinctrl/pistachio: Prepare pistachio_gpio_irq_handler for irq argument removal References: <20150713072703.919712512@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=pinctrl-pistachio-prepare-pistachio_gpio_irq_handler-for-irq-argument-removal.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The irq argument of most interrupt flow handlers is unused or merily used instead of a local variable. The handlers which need the irq argument can retrieve the irq number from the irq descriptor. Search and update was done with coccinelle and the invaluable help of Julia Lawall. Signed-off-by: Thomas Gleixner Cc: Julia Lawall Cc: Jiang Liu Cc: Linus Walleij Cc: linux-gpio@vger.kernel.org --- drivers/pinctrl/pinctrl-pistachio.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) Index: tip/drivers/pinctrl/pinctrl-pistachio.c =================================================================== --- tip.orig/drivers/pinctrl/pinctrl-pistachio.c +++ tip/drivers/pinctrl/pinctrl-pistachio.c @@ -1310,9 +1310,11 @@ static int pistachio_gpio_irq_set_type(s return 0; } -static void pistachio_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pistachio_gpio_irq_handler(unsigned int __irq, + struct irq_desc *desc) { - struct gpio_chip *gc = irq_get_handler_data(irq); + unsigned int irq = irq_desc_get_irq(desc); + struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct pistachio_gpio_bank *bank = gc_to_bank(gc); struct irq_chip *chip = irq_get_chip(irq); unsigned long pending;