From patchwork Wed Feb 14 16:24:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Th=C3=A9o_Lebrun?= X-Patchwork-Id: 13556846 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 2CBA6C48BC1 for ; Wed, 14 Feb 2024 17:31:00 +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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eTaCEVbmSLNJ1Lum1jr4zy5eay/MWSo2V8gDx9vZzjQ=; b=jWBNEINnI1KJgW ICYAehx1utc3P4YrgV83wN1fFWNfjCkToexDbrl1j48yqrmImBfb4mtReArWsXiF81b6VByE8FgG1 nFk3HwsfWDBlu9ws/vFWmCKQSsryWBoZ67BDw7DysyinkItdqTnRPkC3UQjBW30ksn3jfC7V1qvGy a5jj6TGnjypPSnE+80Wo+6y0FkdNfSV5SXO0D0tWapkpBQlthoUfi8u2AfgoJGDLO7BcsG/Sf51TS FtCGQQpYjfP45J5UMcdtBj3L+5wJIgYRGKl9dq1NhRX34njzsKI3TPe1NlIp4CHDkvY6KXUGOtG2e 8Mydq2S10oH5NZLyHwUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raJ5t-0000000DjwN-0RtC; Wed, 14 Feb 2024 17:30:49 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raI48-0000000DTyx-28EF for linux-arm-kernel@lists.infradead.org; Wed, 14 Feb 2024 16:24:58 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 68C2460015; Wed, 14 Feb 2024 16:24:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1707927895; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dcSANx3V5HdwU4Q2yUKOyMI1Lkb0mNogZZKZ/7YW7Iw=; b=ivwwZO/wnK/bEX6lRTc1LAq3zZ5nLTyL8+7z+AAYbE1a2gacSSJg8WNwwn3r2Pi0g2NZAD 3oLKILX1aaGhweoAacTygOqu46XPXagdVvzJq230hYknwEEUGsMsRxc0xZkHZ+n+eaCFHQ 2cNeImyXZBETSPPiZY8/0BaAg63bVCsOdu5hqHlJ4b5wUBMsks4iFtUcjF1MT1b7ZmVEwj 5GCra9LpMA5stkZHgqggyTs2dBnZ+x57fu4UfbNDY1UviENn6G5R5uctQaIIPGiDP8ZMAf S0S1zHvgrphIMJ1ccOLyy7POnlfYoXmF3BhChcQnyVYy2BfHWzvrBmYJEPSzmg== From: =?utf-8?q?Th=C3=A9o_Lebrun?= Date: Wed, 14 Feb 2024 17:24:07 +0100 Subject: [PATCH 14/23] gpio: nomadik: make clock optional MIME-Version: 1.0 Message-Id: <20240214-mbly-gpio-v1-14-f88c0ccf372b@bootlin.com> References: <20240214-mbly-gpio-v1-0-f88c0ccf372b@bootlin.com> In-Reply-To: <20240214-mbly-gpio-v1-0-f88c0ccf372b@bootlin.com> To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Thomas Bogendoerfer Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, Gregory CLEMENT , Vladimir Kondratiev , Thomas Petazzoni , Tawfik Bayouk , =?utf-8?q?Th=C3=A9o_Lebrun?= X-Mailer: b4 0.12.4 X-GND-Sasl: theo.lebrun@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_082456_859830_40570244 X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. 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 Not all platforms using this platform driver expose a clock for this GPIO controller. Turn clk_get() into clk_get_optional() to avoid failing when no clocks are provided. Signed-off-by: Théo Lebrun --- drivers/gpio/gpio-nomadik.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c index 8d47aef8d2c4..2e7d3840b714 100644 --- a/drivers/gpio/gpio-nomadik.c +++ b/drivers/gpio/gpio-nomadik.c @@ -529,7 +529,7 @@ struct nmk_gpio_chip *nmk_gpio_populate_chip(struct device_node *np, } nmk_chip->addr = base; - clk = clk_get(&gpio_pdev->dev, NULL); + clk = clk_get_optional(&gpio_pdev->dev, NULL); if (IS_ERR(clk)) { platform_device_put(gpio_pdev); return (void *)clk;