From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751319AbdCYP4X (ORCPT ); Sat, 25 Mar 2017 11:56:23 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:33710 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751235AbdCYP4V (ORCPT ); Sat, 25 Mar 2017 11:56:21 -0400 Date: Sat, 25 Mar 2017 16:56:18 +0100 From: Belen Sarabia To: Jassi Brar , Heiko Stuebner Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH] mailbox: rockchip: Delete redundant return value check of platform_get_resource() Message-ID: <20170325155618.GA2806@belen-VirtualBox> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Delete redundant error handling on the result to platform_get_resource() when the value is passed to devm_ioremap_resource(). Signed-off-by: Belen Sarabia --- drivers/mailbox/rockchip-mailbox.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mailbox/rockchip-mailbox.c b/drivers/mailbox/rockchip-mailbox.c index d702a20..4dae133 100644 --- a/drivers/mailbox/rockchip-mailbox.c +++ b/drivers/mailbox/rockchip-mailbox.c @@ -205,9 +205,6 @@ static int rockchip_mbox_probe(struct platform_device *pdev) mb->mbox.txdone_irq = true; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - mb->mbox_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(mb->mbox_base)) return PTR_ERR(mb->mbox_base); -- 1.9.1