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gma500: prune some unused variables 

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2011-04-19 15:28:32 +01:00 committed by Greg Kroah-Hartman
parent e1684a048b
commit 541c81ab4b
1 changed files with 5 additions and 9 deletions
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14
drivers/staging/gma500/psb_intel_lvds.c
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@ -32,13 +32,6 @@
#include "psb_powermgmt.h"
#include <linux/pm_runtime.h>
/* MRST defines start */
uint8_t blc_freq;
uint8_t blc_minbrightness;
uint8_t blc_i2caddr;
uint8_t blc_brightnesscmd;
int lvds_backlight; /* restore backlight to this value */
u32 CoreClock;
u32 PWMControlRegFreq;
@ -97,8 +90,11 @@ static u32 psb_intel_lvds_get_max_backlight(struct drm_device *dev)
return retVal;
}
/**
/*
* Set LVDS backlight level by I2C command
*
* FIXME: at some point we need to both track this for PM and also
* disable runtime pm on MRST if the brightness is nil (ie blanked)
*/
static int psb_lvds_i2c_set_brightness(struct drm_device *dev,
unsigned int level)
@ -131,7 +127,7 @@ static int psb_lvds_i2c_set_brightness(struct drm_device *dev,
if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1) {
DRM_DEBUG("I2C set brightness.(command, value) (%d, %d)\n",
blc_brightnesscmd,
dev_priv->lvds_bl->brightnesscmd,
blc_i2c_brightness);
return 0;
}