[PATCH v6 08/10] pmdomain: samsung: use dev_err() instead of pr_err()

["André Draszik" <andre.draszik@linaro.org>]

dev_err() gives us more consistent error messages, which include the
device. Switch to using dev_err().

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
 drivers/pmdomain/samsung/exynos-pm-domains.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/pmdomain/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c
index 2214d9f32d59..41a232b3cdaf 100644
--- a/drivers/pmdomain/samsung/exynos-pm-domains.c
+++ b/drivers/pmdomain/samsung/exynos-pm-domains.c
@@ -30,6 +30,7 @@ struct exynos_pm_domain_config {
  */
 struct exynos_pm_domain {
 	struct regmap *regmap;
+	struct device *dev;
 	struct generic_pm_domain pd;
 	u32 local_pwr_cfg;
 	u32 configuration_reg;
@@ -47,8 +48,9 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
 	pwr = power_on ? pd->local_pwr_cfg : 0;
 	err = regmap_write(pd->regmap, pd->configuration_reg, pwr);
 	if (err) {
-		pr_err("Regmap write for power domain %s %sable failed: %d\n",
-		       domain->name, power_on ? "en" : "dis", err);
+		dev_err(pd->dev,
+			"Regmap write for power domain %s %sable failed: %d\n",
+			domain->name, power_on ? "en" : "dis", err);
 		return err;
 	}
 
@@ -71,8 +73,8 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
 		/* Only return timeout if no other error also occurred. */
 		err = -ETIMEDOUT;
 	if (err)
-		pr_err("Power domain %s %sable failed: %d\n", domain->name,
-		       power_on ? "en" : "dis", err);
+		dev_err(pd->dev, "Power domain %s %sable failed: %d\n",
+			domain->name, power_on ? "en" : "dis", err);
 
 	return err;
 }
@@ -140,6 +142,8 @@ static int exynos_pd_probe(struct platform_device *pdev)
 	if (!pd)
 		return -ENOMEM;
 
+	pd->dev = dev;
+
 	pd->pd.name = exynos_get_domain_name(dev, np);
 	if (!pd->pd.name)
 		return -ENOMEM;

-- 
2.53.0.473.g4a7958ca14-goog