From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754101AbbGMUqX (ORCPT ); Mon, 13 Jul 2015 16:46:23 -0400 Received: from www.linutronix.de ([62.245.132.108]:56031 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752038AbbGMUqS (ORCPT ); Mon, 13 Jul 2015 16:46:18 -0400 Message-Id: <20150713200715.463697490@linutronix.de> User-Agent: quilt/0.63-1 Date: Mon, 13 Jul 2015 20:46:10 -0000 From: Thomas Gleixner To: LKML Cc: Ralf Baechle , Jiang Liu , linux-mips@linux-mips.org, Julia Lawall Subject: [patch 12/12] MIPS/PCI/rt3883: Prepare rt3883_pci_irq_handler for irq argument removal References: <20150713200602.799079101@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=MIPS-PCI-rt3883--Prepare-rt3883_pci_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: Ralf Baechle Cc: linux-mips@linux-mips.org --- --- arch/mips/pci/pci-rt3883.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: tip/arch/mips/pci/pci-rt3883.c =================================================================== --- tip.orig/arch/mips/pci/pci-rt3883.c +++ tip/arch/mips/pci/pci-rt3883.c @@ -129,7 +129,7 @@ static void rt3883_pci_write_cfg32(struc rt3883_pci_w32(rpc, val, RT3883_PCI_REG_CFGDATA); } -static void rt3883_pci_irq_handler(unsigned int irq, struct irq_desc *desc) +static void rt3883_pci_irq_handler(unsigned int __irq, struct irq_desc *desc) { struct rt3883_pci_controller *rpc; u32 pending; @@ -145,7 +145,7 @@ static void rt3883_pci_irq_handler(unsig } while (pending) { - unsigned bit = __ffs(pending); + unsigned irq, bit = __ffs(pending); irq = irq_find_mapping(rpc->irq_domain, bit); generic_handle_irq(irq);