From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Mon, 24 May 2010 19:32:49 +0100 Subject: [PATCH v3 10/14] omap: mailbox: reorganize registering In-Reply-To: <20100524.182407.67910029.Hiroshi.DOYU@nokia.com> References: <1274548465-20208-1-git-send-email-felipe.contreras@gmail.com> <1274548465-20208-11-git-send-email-felipe.contreras@gmail.com> <20100524.182407.67910029.Hiroshi.DOYU@nokia.com> Message-ID: <20100524183249.GF21117@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, May 24, 2010 at 06:24:07PM +0300, Hiroshi DOYU wrote: > From: ext Felipe Contreras > Subject: [PATCH v3 10/14] omap: mailbox: reorganize registering > Date: Sat, 22 May 2010 19:14:21 +0200 > > > platform_get_resource(pdev, IORESOURCE_MEM, 0); > > - if (unlikely(!res)) { > > - dev_err(&pdev->dev, "invalid mem resource\n"); > > - return -ENODEV; > > - } > > + res = pdev->resource; > > why not? > > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); I agree - always use the accessors provided rather than going beneath the covers and fiddling directly with stuff inside objects.