From patchwork Thu May 16 11:15:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 2577181 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 0BDC93FE1F for ; Thu, 16 May 2013 11:24:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752620Ab3EPLYW (ORCPT ); Thu, 16 May 2013 07:24:22 -0400 Received: from sauhun.de ([89.238.76.85]:56095 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752576Ab3EPLOt (ORCPT ); Thu, 16 May 2013 07:14:49 -0400 Received: from p5b387862.dip0.t-ipconnect.de ([91.56.120.98]:6116 helo=localhost) by pokefinder.org with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.69) (envelope-from ) id 1Ucw90-0006iI-NK; Thu, 16 May 2013 13:14:48 +0200 From: Wolfram Sang To: linux-kernel@vger.kernel.org Cc: Wolfram Sang , Ben Dooks , Kukjin Kim , Barry Song , Stephen Warren , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 08/33] drivers/i2c/busses: don't check resource with devm_ioremap_resource Date: Thu, 16 May 2013 13:15:36 +0200 Message-Id: <1368702961-4325-9-git-send-email-wsa@the-dreams.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1368702961-4325-1-git-send-email-wsa@the-dreams.de> References: <1368702961-4325-1-git-send-email-wsa@the-dreams.de> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Wolfram Sang Acked-by: Barry Song Acked-by: Kukjin Kim --- drivers/i2c/busses/i2c-s3c2410.c | 5 ----- drivers/i2c/busses/i2c-sirf.c | 6 ------ drivers/i2c/busses/i2c-tegra.c | 5 ----- 3 files changed, 16 deletions(-) diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 6e8ee92..cab1c91 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -1082,11 +1082,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) /* map the registers */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "cannot find IO resource\n"); - return -ENOENT; - } - i2c->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(i2c->regs)) diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index 5a7ad24..a63c7d5 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -303,12 +303,6 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev) adap->class = I2C_CLASS_HWMON; mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (mem_res == NULL) { - dev_err(&pdev->dev, "Unable to get MEM resource\n"); - err = -EINVAL; - goto out; - } - siic->base = devm_ioremap_resource(&pdev->dev, mem_res); if (IS_ERR(siic->base)) { err = PTR_ERR(siic->base); diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index b60ff90..9aa1b60 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -714,11 +714,6 @@ static int tegra_i2c_probe(struct platform_device *pdev) int ret = 0; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "no mem resource\n"); - return -EINVAL; - } - base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(base)) return PTR_ERR(base);