drm/i915: change VLV IOSF sideband accessors to not return error code

[~andy/linux] / drivers / gpu / drm / i915 / i915_debugfs.c

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bc0f6a55c74ba6cd30e05ad51111b082fbba5594..2eb572afbcd37219d6e730d4aa1ebe74b9f90686 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1137,16 +1137,15 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                u32 freq_sts, val;
 
                mutex_lock(&dev_priv->rps.hw_lock);
-               vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS,
-                                     &freq_sts);
+               freq_sts = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
                seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
                seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq);
 
-               vlv_punit_read(dev_priv, PUNIT_FUSE_BUS1, &val);
+               val = vlv_punit_read(dev_priv, PUNIT_FUSE_BUS1);
                seq_printf(m, "max GPU freq: %d MHz\n",
                           vlv_gpu_freq(dev_priv->mem_freq, val));
 
-               vlv_punit_read(dev_priv, PUNIT_REG_GPU_LFM, &val);
+               val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_LFM);
                seq_printf(m, "min GPU freq: %d MHz\n",
                           vlv_gpu_freq(dev_priv->mem_freq, val));