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authorJani Nikula <jani.nikula@intel.com>2013-05-22 16:36:20 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-05-24 01:25:42 +0400
commit64936258d7e426bee5f2392269b1b20172db9ffb (patch)
treed95cf119eca31ab0eeee7751df6fbe4bd342ce84 /drivers/gpu/drm/i915/i915_sysfs.c
parentae99258f02fe189c008af94f26140ed691258e9f (diff)
downloadlinux-64936258d7e426bee5f2392269b1b20172db9ffb.tar.xz
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 588fa00e6938..6875b5654c63 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;