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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.*/ +#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 = domain_to_rpmhpd(domain); - int ret = 0, i; + int ret, i; - mutex_lock(&rpmhpd_lock); + guard(mutex)(&rpmhpd_lock); for (i = 0; i < pd->level_count; i++) if (level <= pd->level[i]) @@ -797,14 +798,12 @@ static int rpmhpd_set_performance_state(struct generic_pm_domain *domain, ret = rpmhpd_aggregate_corner(pd, i); if (ret) - goto out; + return ret; } pd->corner = i; -out: - mutex_unlock(&rpmhpd_lock); - return ret; + return 0; } static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd)