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
