Simplify error handling (smaller error handling) over locks with guard(). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/pmdomain/rockchip/pm-domains.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c index 5679ad336a11..538dde58d924 100644 --- a/drivers/pmdomain/rockchip/pm-domains.c +++ b/drivers/pmdomain/rockchip/pm-domains.c @@ -910,7 +910,7 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) * Prevent any rockchip_pmu_block() from racing with the remainder of * setup (clocks, register initialization). */ - mutex_lock(&dmc_pmu_mutex); + guard(mutex)(&dmc_pmu_mutex); for_each_available_child_of_node_scoped(np, node) { error = rockchip_pm_add_one_domain(pmu, node); @@ -943,13 +943,10 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) if (!WARN_ON_ONCE(dmc_pmu)) dmc_pmu = pmu; - mutex_unlock(&dmc_pmu_mutex); - return 0; err_out: rockchip_pm_domain_cleanup(pmu); - mutex_unlock(&dmc_pmu_mutex); return error; } -- 2.43.0