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authorMarkus Elfring <elfring@users.sourceforge.net>2016-07-22 11:30:30 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-07-22 12:31:42 +0300
commit44fb4b8aa3925bf17763fcad76a97561aab32ecd (patch)
tree6adf5f48ab9a743a1236ae14e9aaa59540723a3e /drivers/gpu/drm/gma500/cdv_intel_lvds.c
parent76e4c327ea51d0da47938e343ef27b988bc5c659 (diff)
downloadlinux-44fb4b8aa3925bf17763fcad76a97561aab32ecd.tar.xz
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
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_lvds.c')
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_lvds.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index 813ef23a8054..38dc89083148 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -444,8 +444,7 @@ static void cdv_intel_lvds_destroy(struct drm_connector *connector)
{
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 @@ out:
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);