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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240823-cleanup-h-guard-pm-domain-v1-7-8320722eaf39@linaro.org> References: <20240823-cleanup-h-guard-pm-domain-v1-0-8320722eaf39@linaro.org> In-Reply-To: <20240823-cleanup-h-guard-pm-domain-v1-0-8320722eaf39@linaro.org> To: Ulf Hansson , Heiko Stuebner , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Bjorn Andersson , Konrad Dybcio , Geert Uytterhoeven , Magnus Damm Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1388; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=y0QBIaJnf0/fSVbWVB0Xkg+ZYq4xy8XVXKh8rGpZrnE=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmyIXK0zZ4ZGoxkalISx0Oa0HQbALLrTngWax7j L5WXrBsTjyJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZsiFygAKCRDBN2bmhouD 1xawD/4+ne9u+0w9Ge4yGMtpLBPqws51qJWUNwZocPNFdFCwDtnWIBM/MFNMy6G7mVaitbYRu8S NufmqYkj3DXtJ2sKLwHYQ+wbGJkH2CKegDUkrberoehE5ecSQYeq+L8IeWTDwZ9t/8rORPyEAn3 0x+pkG6t7Pup4fVh2PrYBqNBLimMVjnwPz/u3f9Da+qwY2cQzBoPcqDso2D9mBwsquclFCwEpQR RWeucQ/vUYJtFQqNxObOMA/GEDW+JSHCT4mD2CN1z1T2ASa0Co/ordw0ZJc4WuU4KjCZk9xq9Dj 5GPBqEWzwt5f9DxLtaELBbhsyGQLEa13QryylbpEhT4Ax9ArnWkugphkF+OWJ5ewm8g5uB5xEqR KoLcKhf8VO506EI2bhmXkAW8+vnZmUMVyHnFQzvkDEeI7IjHYozxMcG8iYb+/3HEhwyZOL68qBx 32uk1Gw5Yu5BWFddNZeihHUePRt4KK8NHdUfvtPQiHYylFkpEFwViCU4s3Gwuz1A8vDyFBVWvfZ KzAVDDXyVLMfYt/VO5iVeN4dwHtmPf9xQzkIIwd0gDwPKgC062VVJVqdTysn95/R+LPN6zp8qej cO2gtpfnk+e8mUL7UlFd3ZonuKOUmlacOqS2E1+zGdH5umSfmjMv+B2cyoGRXy7d/2Gac7Miz36 HqfXODj1mLYdYeA== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Simplify error handling (less gotos) over locks with guard(). Signed-off-by: Krzysztof Kozlowski Reviewed-by: Konrad Dybcio --- drivers/pmdomain/qcom/rpmhpd.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c index d2cb4271a1ca..65505e1e2219 100644 --- a/drivers/pmdomain/qcom/rpmhpd.c +++ b/drivers/pmdomain/qcom/rpmhpd.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2018, The Linux Foundation. All rights reserved.*/ =20 +#include #include #include #include @@ -775,9 +776,9 @@ static int rpmhpd_set_performance_state(struct generic_= pm_domain *domain, unsigned int level) { struct rpmhpd *pd =3D domain_to_rpmhpd(domain); - int ret =3D 0, i; + int ret, i; =20 - mutex_lock(&rpmhpd_lock); + guard(mutex)(&rpmhpd_lock); =20 for (i =3D 0; i < pd->level_count; i++) if (level <=3D pd->level[i]) @@ -797,14 +798,12 @@ static int rpmhpd_set_performance_state(struct generi= c_pm_domain *domain, =20 ret =3D rpmhpd_aggregate_corner(pd, i); if (ret) - goto out; + return ret; } =20 pd->corner =3D i; -out: - mutex_unlock(&rpmhpd_lock); =20 - return ret; + return 0; } =20 static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd) --=20 2.43.0