Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752792AbbH1TMB (ORCPT ); Fri, 28 Aug 2015 15:12:01 -0400 Received: from www.linutronix.de ([62.245.132.108]:36070 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752510AbbH1TMA (ORCPT ); Fri, 28 Aug 2015 15:12:00 -0400 Date: Fri, 28 Aug 2015 21:11:26 +0200 (CEST) From: Thomas Gleixner To: Shenwei Wang cc: shawn.guo@linaro.org, jason@lakedaemon.net, sudeep.holla@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, b20788@freescale.com Subject: Re: [PATCH v2 1/1] irqchip: imx-gpcv2: Simplify the implementation In-Reply-To: <1440617755-2942-1-git-send-email-shenwei.wang@freescale.com> Message-ID: References: <1440617755-2942-1-git-send-email-shenwei.wang@freescale.com> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 916 Lines: 35 On Wed, 26 Aug 2015, Shenwei Wang wrote: > u32 imx_gpcv2_get_wakeup_source(u32 **sources) > { > - if (!imx_gpcv2_instance) > + struct gpcv2_irqchip_data *cd; > + void __iomem *reg; > + int i; > + > + cd = imx_gpcv2_instance; > + if (!cd) > return 0; > > + for (i = 0; i < IMR_NUM; i++) { > + reg = cd->gpc_base + cd->cpu2wakeup + i * 4; > + cd->wakeup_sources[i] = readl_relaxed(reg); > + } > + > if (sources) > - *sources = imx_gpcv2_instance->wakeup_sources; > + *sources = cd->wakeup_sources; > > return IMR_NUM; > } So once again. As you said before nothing is going to use the case where source == NULL, can we please get rid of it? Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/