mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-06 00:39:48 +00:00
gma500: silence an unused variable warning
If CONFIG_BACKLIGHT_CLASS_DEVICE is disabled then GCC warns that: drivers/gpu/drm/gma500/opregion.c:154:6: warning: unused variable ‘max’ [-Wunused-variable] Which give me a chance to use the new config_enabled() macro. :) Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Paul Menzel <paulepanter@users.sourceforge.net> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
parent
ce06791366
commit
fcf92202e7
1 changed files with 6 additions and 6 deletions
|
@ -149,7 +149,6 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
|
||||||
struct drm_psb_private *dev_priv = dev->dev_private;
|
struct drm_psb_private *dev_priv = dev->dev_private;
|
||||||
struct opregion_asle *asle = dev_priv->opregion.asle;
|
struct opregion_asle *asle = dev_priv->opregion.asle;
|
||||||
struct backlight_device *bd = dev_priv->backlight_device;
|
struct backlight_device *bd = dev_priv->backlight_device;
|
||||||
u32 max;
|
|
||||||
|
|
||||||
DRM_DEBUG_DRIVER("asle set backlight %x\n", bclp);
|
DRM_DEBUG_DRIVER("asle set backlight %x\n", bclp);
|
||||||
|
|
||||||
|
@ -163,11 +162,12 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
|
||||||
if (bclp > 255)
|
if (bclp > 255)
|
||||||
return ASLE_BACKLIGHT_FAILED;
|
return ASLE_BACKLIGHT_FAILED;
|
||||||
|
|
||||||
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
|
if (config_enabled(CONFIG_BACKLIGHT_CLASS_DEVICE)) {
|
||||||
max = bd->props.max_brightness;
|
int max = bd->props.max_brightness;
|
||||||
bd->props.brightness = bclp * max / 255;
|
bd->props.brightness = bclp * max / 255;
|
||||||
backlight_update_status(bd);
|
backlight_update_status(bd);
|
||||||
#endif
|
}
|
||||||
|
|
||||||
asle->cblv = (bclp * 0x64) / 0xff | ASLE_CBLV_VALID;
|
asle->cblv = (bclp * 0x64) / 0xff | ASLE_CBLV_VALID;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
Loading…
Reference in a new issue