drm/tilcdc: Delete an error message for a failed memory allocation in seven functions
authorMarkus Elfring <elfring@users.sourceforge.net>
Tue, 6 Feb 2018 20:51:15 +0000 (21:51 +0100)
committerJyri Sarha <jsarha@ti.com>
Wed, 28 Feb 2018 09:25:35 +0000 (11:25 +0200)
Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
drivers/gpu/drm/tilcdc/tilcdc_crtc.c
drivers/gpu/drm/tilcdc/tilcdc_drv.c
drivers/gpu/drm/tilcdc/tilcdc_panel.c
drivers/gpu/drm/tilcdc/tilcdc_tfp410.c

index 8bf6bb9..1b278a2 100644 (file)
@@ -994,10 +994,8 @@ int tilcdc_crtc_create(struct drm_device *dev)
        int ret;
 
        tilcdc_crtc = devm_kzalloc(dev->dev, sizeof(*tilcdc_crtc), GFP_KERNEL);
-       if (!tilcdc_crtc) {
-               dev_err(dev->dev, "allocation failed\n");
+       if (!tilcdc_crtc)
                return -ENOMEM;
-       }
 
        init_completion(&tilcdc_crtc->palette_loaded);
        tilcdc_crtc->palette_base = dmam_alloc_coherent(dev->dev,
index 1afde61..b8a5e4e 100644 (file)
@@ -233,10 +233,8 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev)
        int ret;
 
        priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-       if (!priv) {
-               dev_err(dev, "failed to allocate private data\n");
+       if (!priv)
                return -ENOMEM;
-       }
 
        ddev = drm_dev_alloc(ddrv, dev);
        if (IS_ERR(ddev))
index 8eebb5f..0b6aa95 100644 (file)
@@ -101,10 +101,8 @@ static struct drm_encoder *panel_encoder_create(struct drm_device *dev,
 
        panel_encoder = devm_kzalloc(dev->dev, sizeof(*panel_encoder),
                                     GFP_KERNEL);
-       if (!panel_encoder) {
-               dev_err(dev->dev, "allocation failed\n");
+       if (!panel_encoder)
                return NULL;
-       }
 
        panel_encoder->mod = mod;
 
@@ -210,10 +208,8 @@ static struct drm_connector *panel_connector_create(struct drm_device *dev,
 
        panel_connector = devm_kzalloc(dev->dev, sizeof(*panel_connector),
                                       GFP_KERNEL);
-       if (!panel_connector) {
-               dev_err(dev->dev, "allocation failed\n");
+       if (!panel_connector)
                return NULL;
-       }
 
        panel_connector->encoder = encoder;
        panel_connector->mod = mod;
@@ -294,7 +290,6 @@ static struct tilcdc_panel_info *of_get_panel_info(struct device_node *np)
 
        info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info) {
-               pr_err("%s: allocation failed\n", __func__);
                of_node_put(info_np);
                return NULL;
        }
index 7e36434..c45cabb 100644 (file)
@@ -111,10 +111,8 @@ static struct drm_encoder *tfp410_encoder_create(struct drm_device *dev,
 
        tfp410_encoder = devm_kzalloc(dev->dev, sizeof(*tfp410_encoder),
                                      GFP_KERNEL);
-       if (!tfp410_encoder) {
-               dev_err(dev->dev, "allocation failed\n");
+       if (!tfp410_encoder)
                return NULL;
-       }
 
        tfp410_encoder->dpms = DRM_MODE_DPMS_OFF;
        tfp410_encoder->mod = mod;
@@ -224,10 +222,8 @@ static struct drm_connector *tfp410_connector_create(struct drm_device *dev,
 
        tfp410_connector = devm_kzalloc(dev->dev, sizeof(*tfp410_connector),
                                        GFP_KERNEL);
-       if (!tfp410_connector) {
-               dev_err(dev->dev, "allocation failed\n");
+       if (!tfp410_connector)
                return NULL;
-       }
 
        tfp410_connector->encoder = encoder;
        tfp410_connector->mod = mod;