diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-08-23 15:51:06 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-09-13 13:21:04 +0300 |
| commit | da64dae42672a03eb877ebf21bde847215f5fa29 (patch) | |
| tree | 99b35c6aa9042751da1dd6ba16dd5977417ef69f /drivers/pmdomain | |
| parent | 0d946ef4646092a23de2baf7b9d3063fe5571e82 (diff) | |
| download | linux-da64dae42672a03eb877ebf21bde847215f5fa29.tar.xz | |
pmdomain: rockchip: Simplify locking with guard()
Simplify error handling (smaller error handling) over locks with
guard().
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240823-cleanup-h-guard-pm-domain-v1-2-8320722eaf39@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pmdomain')
| -rw-r--r-- | drivers/pmdomain/rockchip/pm-domains.c | 5 |
1 files changed, 1 insertions, 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; } |