drm/exynos: mixer: Fix incorrect usage of IS_ERR_OR_NULL

Use IS_ERR instead of IS_ERR_OR_NULL on clk_get results.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index f580cb0..f08e251 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1043,13 +1043,13 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
        spin_lock_init(&mixer_res->reg_slock);
 
        mixer_res->mixer = devm_clk_get(dev, "mixer");
-       if (IS_ERR_OR_NULL(mixer_res->mixer)) {
+       if (IS_ERR(mixer_res->mixer)) {
                dev_err(dev, "failed to get clock 'mixer'\n");
                return -ENODEV;
        }
 
        mixer_res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi");
-       if (IS_ERR_OR_NULL(mixer_res->sclk_hdmi)) {
+       if (IS_ERR(mixer_res->sclk_hdmi)) {
                dev_err(dev, "failed to get clock 'sclk_hdmi'\n");
                return -ENODEV;
        }
@@ -1092,17 +1092,17 @@ static int vp_resources_init(struct exynos_drm_hdmi_context *ctx,
        struct resource *res;
 
        mixer_res->vp = devm_clk_get(dev, "vp");
-       if (IS_ERR_OR_NULL(mixer_res->vp)) {
+       if (IS_ERR(mixer_res->vp)) {
                dev_err(dev, "failed to get clock 'vp'\n");
                return -ENODEV;
        }
        mixer_res->sclk_mixer = devm_clk_get(dev, "sclk_mixer");
-       if (IS_ERR_OR_NULL(mixer_res->sclk_mixer)) {
+       if (IS_ERR(mixer_res->sclk_mixer)) {
                dev_err(dev, "failed to get clock 'sclk_mixer'\n");
                return -ENODEV;
        }
        mixer_res->sclk_dac = devm_clk_get(dev, "sclk_dac");
-       if (IS_ERR_OR_NULL(mixer_res->sclk_dac)) {
+       if (IS_ERR(mixer_res->sclk_dac)) {
                dev_err(dev, "failed to get clock 'sclk_dac'\n");
                return -ENODEV;
        }