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authorJani Nikula <jani.nikula@intel.com>2013-05-22 15:36:20 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-05-23 23:25:42 +0200
commit64936258d7e426bee5f2392269b1b20172db9ffb (patch)
treed95cf119eca31ab0eeee7751df6fbe4bd342ce84 /drivers/gpu/drm/i915/i915_sysfs.c
parentae99258f02fe189c008af94f26140ed691258e9f (diff)
downloadop-kernel-dev-64936258d7e426bee5f2392269b1b20172db9ffb.zip
op-kernel-dev-64936258d7e426bee5f2392269b1b20172db9ffb.tar.gz
drm/i915: change VLV IOSF sideband accessors to not return error code
We never check the return values, and there's not much we could do on errors anyway. Just simplify the signatures. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 588fa00..6875b56 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -214,7 +214,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
mutex_lock(&dev_priv->rps.hw_lock);
if (IS_VALLEYVIEW(dev_priv->dev)) {
u32 freq;
- vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS, &freq);
+ freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
ret = vlv_gpu_freq(dev_priv->mem_freq, (freq >> 8) & 0xff);
} else {
ret = dev_priv->rps.cur_delay * GT_FREQUENCY_MULTIPLIER;
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