Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753713AbdL1QaA (ORCPT ); Thu, 28 Dec 2017 11:30:00 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:48340 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753427AbdL1Q35 (ORCPT ); Thu, 28 Dec 2017 11:29:57 -0500 From: Paul Cercueil To: Ralf Baechle , Rob Herring , Mark Rutland , Wim Van Sebroeck , Guenter Roeck Cc: devicetree@vger.kernel.org, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, Paul Cercueil Subject: [PATCH 2/7] watchdog: jz4740: Use devm_* functions Date: Thu, 28 Dec 2017 17:29:34 +0100 Message-Id: <20171228162939.3928-3-paul@crapouillou.net> In-Reply-To: <20171228162939.3928-1-paul@crapouillou.net> References: <20171228162939.3928-1-paul@crapouillou.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1776 Lines: 63 - Use devm_clk_get instead of clk_get - Use devm_watchdog_register_device instead of watchdog_register_device Signed-off-by: Paul Cercueil --- drivers/watchdog/jz4740_wdt.c | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index 6955deb100ef..92d6ca8ceb49 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -178,40 +178,29 @@ static int jz4740_wdt_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); drvdata->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(drvdata->base)) { - ret = PTR_ERR(drvdata->base); - goto err_out; - } + if (IS_ERR(drvdata->base)) + return PTR_ERR(drvdata->base); - drvdata->rtc_clk = clk_get(&pdev->dev, "rtc"); + drvdata->rtc_clk = devm_clk_get(&pdev->dev, "rtc"); if (IS_ERR(drvdata->rtc_clk)) { dev_err(&pdev->dev, "cannot find RTC clock\n"); - ret = PTR_ERR(drvdata->rtc_clk); - goto err_out; + return PTR_ERR(drvdata->rtc_clk); } - ret = watchdog_register_device(&drvdata->wdt); + ret = devm_watchdog_register_device(&pdev->dev, &drvdata->wdt); if (ret < 0) - goto err_disable_clk; + return ret; platform_set_drvdata(pdev, drvdata); - return 0; -err_disable_clk: - clk_put(drvdata->rtc_clk); -err_out: - return ret; + return 0; } static int jz4740_wdt_remove(struct platform_device *pdev) { struct jz4740_wdt_drvdata *drvdata = platform_get_drvdata(pdev); - jz4740_wdt_stop(&drvdata->wdt); - watchdog_unregister_device(&drvdata->wdt); - clk_put(drvdata->rtc_clk); - - return 0; + return jz4740_wdt_stop(&drvdata->wdt); } static struct platform_driver jz4740_wdt_driver = { -- 2.11.0