GPU-DRM-GMA500: Delete unnecessary checks before two function calls
The functions pci_dev_put() and psb_intel_i2c_destroy() test whether
their argument is NULL and then return immediately.
Thus the tests around their calls are not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/f1a0fd83-4320-f3db-e1bb-3b9832a4429f@users.sourceforge.net
diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
index 28f9d90..563f193 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
@@ -246,8 +246,7 @@
{
struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
- if (gma_encoder->i2c_bus)
- psb_intel_i2c_destroy(gma_encoder->i2c_bus);
+ psb_intel_i2c_destroy(gma_encoder->i2c_bus);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(connector);
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index 813ef23..38dc890 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -444,8 +444,7 @@
{
struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
- if (gma_encoder->i2c_bus)
- psb_intel_i2c_destroy(gma_encoder->i2c_bus);
+ psb_intel_i2c_destroy(gma_encoder->i2c_bus);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(connector);
@@ -780,12 +779,10 @@
failed_find:
mutex_unlock(&dev->mode_config.mutex);
printk(KERN_ERR "Failed find\n");
- if (gma_encoder->ddc_bus)
- psb_intel_i2c_destroy(gma_encoder->ddc_bus);
+ psb_intel_i2c_destroy(gma_encoder->ddc_bus);
failed_ddc:
printk(KERN_ERR "Failed DDC\n");
- if (gma_encoder->i2c_bus)
- psb_intel_i2c_destroy(gma_encoder->i2c_bus);
+ psb_intel_i2c_destroy(gma_encoder->i2c_bus);
failed_blc_i2c:
printk(KERN_ERR "Failed BLC\n");
drm_encoder_cleanup(encoder);
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 82b8ce4..50eb944f 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -210,10 +210,8 @@
iounmap(dev_priv->aux_reg);
dev_priv->aux_reg = NULL;
}
- if (dev_priv->aux_pdev)
- pci_dev_put(dev_priv->aux_pdev);
- if (dev_priv->lpc_pdev)
- pci_dev_put(dev_priv->lpc_pdev);
+ pci_dev_put(dev_priv->aux_pdev);
+ pci_dev_put(dev_priv->lpc_pdev);
/* Destroy VBT data */
psb_intel_destroy_bios(dev);
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index b1b9331..e55733c 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -561,8 +561,7 @@
struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
struct psb_intel_lvds_priv *lvds_priv = gma_encoder->dev_priv;
- if (lvds_priv->ddc_bus)
- psb_intel_i2c_destroy(lvds_priv->ddc_bus);
+ psb_intel_i2c_destroy(lvds_priv->ddc_bus);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
kfree(connector);
@@ -835,11 +834,9 @@
failed_find:
mutex_unlock(&dev->mode_config.mutex);
- if (lvds_priv->ddc_bus)
- psb_intel_i2c_destroy(lvds_priv->ddc_bus);
+ psb_intel_i2c_destroy(lvds_priv->ddc_bus);
failed_ddc:
- if (lvds_priv->i2c_bus)
- psb_intel_i2c_destroy(lvds_priv->i2c_bus);
+ psb_intel_i2c_destroy(lvds_priv->i2c_bus);
failed_blc_i2c:
drm_encoder_cleanup(encoder);
drm_connector_cleanup(connector);