pmdomain: mediatek: make use of dev_err_cast_probe()

Using dev_err_cast_probe() to simplify the code.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20240828121230.3696315-1-lihongbo22@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/pmdomain/mediatek/mtk-pm-domains.c b/drivers/pmdomain/mediatek/mtk-pm-domains.c
index e274e3315fe7a60887bec6a1fa85db69156e7fd6..88406e9ac63c22330d23f1c8cfa61e689eceb2c0 100644 (file)
--- a/drivers/pmdomain/mediatek/mtk-pm-domains.c
+++ b/drivers/pmdomain/mediatek/mtk-pm-domains.c
@@ -398,12 +398,10 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
                scpsys->dev->of_node = node;
                pd->supply = devm_regulator_get(scpsys->dev, "domain");
                scpsys->dev->of_node = root_node;
-               if (IS_ERR(pd->supply)) {
-                       dev_err_probe(scpsys->dev, PTR_ERR(pd->supply),
+               if (IS_ERR(pd->supply))
+                       return dev_err_cast_probe(scpsys->dev, pd->supply,
                                      "%pOF: failed to get power supply.\n",
                                      node);
-                       return ERR_CAST(pd->supply);
-               }
        }
 
        pd->infracfg = syscon_regmap_lookup_by_phandle_optional(node, "mediatek,infracfg");