From patchwork Fri Aug 18 09:30:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zetao X-Patchwork-Id: 13357536 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4DDA6C71136 for ; Fri, 18 Aug 2023 09:31:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nyQHVkJa8AX+jJSzBkeQ9IxBJWQ3uQXYBZlOY1izGDc=; b=sm4qyuitglFDnw EIWissQgJAqzXafR9i63OwQAbrgUu28YkT+6YWcFbbflQCId6FGiXDTrXvBTCOx8g7qOdvfHU6W/T /BRmL0vmWOyUvLCN6Lk9F6TUKaazmmmlMaJZA55AFsT25+0F0JN18HieGVd6pEXuXMRfZxx3XCC7X CudhbM974C2ywaVDS5/m2+0+c5Z7MthYyl2P2+plad419oVz8Sf31a4p3Qa8aZlJNdWgPZQYAjJIm R1x03zduJ4d2ALBu8+0h+cjtyrVo7Pwm+XobPKEz641RjPA2FEMQFFkTs1EnY/kB/WTg10hjwdhx2 wauypZ8Q8DS4G6ZjjUlg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qWvoY-0085dF-3D; Fri, 18 Aug 2023 09:30:43 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qWvoV-0085ac-1w for linux-arm-kernel@lists.infradead.org; Fri, 18 Aug 2023 09:30:41 +0000 Received: from kwepemi500012.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RRxN22v5mztSDJ; Fri, 18 Aug 2023 17:26:58 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 18 Aug 2023 17:30:36 +0800 From: Li Zetao To: , , , , , , , , , , , , CC: , , , , Subject: [PATCH -next 06/11] gpio: mvebu: Use helper function devm_clk_get_enabled() Date: Fri, 18 Aug 2023 17:30:13 +0800 Message-ID: <20230818093018.1051434-7-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230818093018.1051434-1-lizetao1@huawei.com> References: <20230818093018.1051434-1-lizetao1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemi500012.china.huawei.com (7.221.188.12) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230818_023039_957923_049521DE X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for prepared and enabled clocks"), devm_clk_get() and clk_prepare_enable() can now be replaced by devm_clk_get_enabled() when the driver enables (and possibly prepares) the clocks for the whole lifetime of the device. Moreover, it is no longer necessary to unprepare and disable the clocks explicitly. Signed-off-by: Li Zetao --- drivers/gpio/gpio-mvebu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 67497116ce27..e0c9b2976705 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1163,10 +1163,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev) return id; } - mvchip->clk = devm_clk_get(&pdev->dev, NULL); /* Not all SoCs require a clock.*/ - if (!IS_ERR(mvchip->clk)) - clk_prepare_enable(mvchip->clk); + mvchip->clk = devm_clk_get_enabled(&pdev->dev, NULL); mvchip->soc_variant = soc_variant; mvchip->chip.label = dev_name(&pdev->dev);