drm/exynos: hdmi: Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index c5ba32f..dc01c18 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1797,11 +1797,8 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
                hdata->regul_bulk[i].supply = supply[i];
 
        ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), hdata->regul_bulk);
-       if (ret) {
-               if (ret != -EPROBE_DEFER)
-                       DRM_DEV_ERROR(dev, "failed to get regulators\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(dev, ret, "failed to get regulators\n");
 
        hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");