From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752018AbeDZC7n (ORCPT ); Wed, 25 Apr 2018 22:59:43 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:36076 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751424AbeDZC7l (ORCPT ); Wed, 25 Apr 2018 22:59:41 -0400 X-Google-Smtp-Source: AB8JxZqf/uzN0qtkQARX3qczeUL+hqbRapTKBlkEhXZ/Pp0GPOwX5Rrn8pFud84fBcHOnl+LR2cpyA== From: Baolin Wang To: a.zummo@towertech.it, alexandre.belloni@bootlin.com Cc: baolin.wang@linaro.org, broonie@kernel.org, linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] rtc: sprd: Change to use devm_rtc_allocate_device() Date: Thu, 26 Apr 2018 10:58:44 +0800 Message-Id: <95b85b6d0369b4693e9d4e57af5eac49eee87dc9.1524710929.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a preparation patch, changing to use devm_rtc_allocate_device() that can allow driver to set 'range_max' and 'range_min' for the RTC device. Signed-off-by: Baolin Wang --- drivers/rtc/rtc-sc27xx.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c index 00d87d1..ac86322 100644 --- a/drivers/rtc/rtc-sc27xx.c +++ b/drivers/rtc/rtc-sc27xx.c @@ -600,6 +600,10 @@ static int sprd_rtc_probe(struct platform_device *pdev) return rtc->irq; } + rtc->rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc->rtc)) + return PTR_ERR(rtc->rtc); + rtc->dev = &pdev->dev; platform_set_drvdata(pdev, rtc); @@ -626,10 +630,12 @@ static int sprd_rtc_probe(struct platform_device *pdev) return ret; } - rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, - &sprd_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc)) - return PTR_ERR(rtc->rtc); + rtc->rtc->ops = &sprd_rtc_ops; + ret = rtc_register_device(rtc->rtc); + if (ret) { + dev_err(&pdev->dev, "failed to register rtc device\n"); + return ret; + } device_init_wakeup(&pdev->dev, 1); return 0; -- 1.7.9.5