Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753756Ab2HCNoB (ORCPT ); Fri, 3 Aug 2012 09:44:01 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:45814 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752929Ab2HCNoA (ORCPT ); Fri, 3 Aug 2012 09:44:00 -0400 Message-ID: <1344001434.25906.5.camel@phoenix> Subject: [PATCH] pwm: Remove a redundant error message when devm_request_and_ioremap fails From: Axel Lin To: Thierry Reding Cc: linux-kernel@vger.kernel.org, Stephen Warren , Philip Avinash Date: Fri, 03 Aug 2012 21:43:54 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2186 Lines: 70 The implementation in devm_request_and_ioremap() already shows error message, so no need to show dev_err again if devm_request_and_ioremap() fails. Signed-off-by: Axel Lin Cc: Stephen Warren Cc: Philip, Avinash --- drivers/pwm/pwm-tegra.c | 4 +--- drivers/pwm/pwm-tiecap.c | 4 +--- drivers/pwm/pwm-tiehrpwm.c | 4 +--- 3 files changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 02ce18d..057465e 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -187,10 +187,8 @@ static int tegra_pwm_probe(struct platform_device *pdev) } pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pwm->mmio_base) { - dev_err(&pdev->dev, "failed to ioremap() region\n"); + if (!pwm->mmio_base) return -EADDRNOTAVAIL; - } platform_set_drvdata(pdev, pwm); diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index 3c2ad28..0b66d0f 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -192,10 +192,8 @@ static int __devinit ecap_pwm_probe(struct platform_device *pdev) } pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pc->mmio_base) { - dev_err(&pdev->dev, "failed to ioremap() registers\n"); + if (!pc->mmio_base) return -EADDRNOTAVAIL; - } ret = pwmchip_add(&pc->chip); if (ret < 0) { diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 010d232..c3756d1 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -371,10 +371,8 @@ static int __devinit ehrpwm_pwm_probe(struct platform_device *pdev) } pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r); - if (!pc->mmio_base) { - dev_err(&pdev->dev, "failed to ioremap() registers\n"); + if (!pc->mmio_base) return -EADDRNOTAVAIL; - } ret = pwmchip_add(&pc->chip); if (ret < 0) { -- 1.7.9.5 -- 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/