From nobody Fri Nov 29 15:52:47 2024 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 68BAB199240; Thu, 19 Sep 2024 09:18:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726737520; cv=none; b=P4gZl9insRQwqQ/VcJOu5NQo75jDOVDyj5et99D9HDwLZrBTws/+rphuJ3YmTgAWcvQvONTXVeH+NUb4t3n5BG8Y6C0ngBwdQPt9Bx/fkLxB/jYWHEk1dUItQ/19AmVUjzwTdRiLKDHmGFo5boKWRRKmbLUv2NXSeN/20mcnhQQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726737520; c=relaxed/simple; bh=Vx9E0NW09bVtjBV5lKfEh6WBcSKCDD7TcmzItk//06E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WJfPeRYh3OM29EOBZqZRx5+uRlrVXoxxa4v2/wsfdlG4RoCCtbQFIgqQ3qIG2H9DELnR1AMSSb2XtupISFiN5eHfa8M2saGHeqmW9XqzeO4xXgX99OAAXT1ZpWKaLMEKcly119a0IhuqLu3fSLiBNG7UVsSJy6VKTFkuckUjtZY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=SKOUz0r9; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="SKOUz0r9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1726737516; bh=Vx9E0NW09bVtjBV5lKfEh6WBcSKCDD7TcmzItk//06E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SKOUz0r9RYvKKUufZKS1qPQyag/Ytz82TxUpll710o+RkjFxibx0os50ztCNhxc/B JlyW7HhfTFaJgP1JLSRhHGexhWuSy8jTOP0S2YdMIeSRlfjfyKqDIXpaxx0Ma0qskC 46IKaUNUcOG93o45ZFaoEeUU52kAzLEsE/y587YgiQTymr2B1bNdpG2e6/yMKF8ven 1C05cdY1O+/m5cnBMHrs8n57ojNOLmYBiHT9VofpGhYMV24c1PC/J4BTwuvBLhJl+U jb+ILnSJ+NMCd8sTh2PURFv3c1fxF97s/hl05dgT2GvOMne8HTysvY8AVXwsv2mQTN XevkQSNoH1gNA== Received: from jupiter.universe (dyndsl-091-248-208-160.ewe-ip-backbone.de [91.248.208.160]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sre) by bali.collaboradmins.com (Postfix) with ESMTPSA id 8E6B217E10AE; Thu, 19 Sep 2024 11:18:36 +0200 (CEST) Received: by jupiter.universe (Postfix, from userid 1000) id 582B5480075; Thu, 19 Sep 2024 11:18:36 +0200 (CEST) From: Sebastian Reichel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Ulf Hansson Cc: Elaine Zhang , =?UTF-8?q?Adri=C3=A1n=20Mart=C3=ADnez=20Larumbe?= , Boris Brezillon , Chen-Yu Tsai , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCH v2 1/6] pmdomain: rockchip: cleanup mutex handling in rockchip_pd_power Date: Thu, 19 Sep 2024 11:12:42 +0200 Message-ID: <20240919091834.83572-2-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240919091834.83572-1-sebastian.reichel@collabora.com> References: <20240919091834.83572-1-sebastian.reichel@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the cleanup infrastructure to handle the mutex, which slightly improve code readability for this function. Reviewed-by: Heiko Stuebner Tested-by: Adrian Larumbe # On Rock 5B Signed-off-by: Sebastian Reichel --- drivers/pmdomain/rockchip/pm-domains.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rock= chip/pm-domains.c index 9b76b62869d0..4f7021f47261 100644 --- a/drivers/pmdomain/rockchip/pm-domains.c +++ b/drivers/pmdomain/rockchip/pm-domains.c @@ -529,13 +529,12 @@ static int rockchip_pd_power(struct rockchip_pm_domai= n *pd, bool power_on) struct rockchip_pmu *pmu =3D pd->pmu; int ret; =20 - mutex_lock(&pmu->mutex); + guard(mutex)(&pmu->mutex); =20 if (rockchip_pmu_domain_is_on(pd) !=3D power_on) { ret =3D clk_bulk_enable(pd->num_clks, pd->clks); if (ret < 0) { dev_err(pmu->dev, "failed to enable clocks\n"); - mutex_unlock(&pmu->mutex); return ret; } =20 @@ -558,7 +557,6 @@ static int rockchip_pd_power(struct rockchip_pm_domain = *pd, bool power_on) clk_bulk_disable(pd->num_clks, pd->clks); } =20 - mutex_unlock(&pmu->mutex); return 0; } =20 --=20 2.45.2