It's only ever a pointer to the global mchdev_lock, and we don't use
it at all.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/i915_drv.h | 1 -
drivers/gpu/drm/i915/intel_pm.c | 1 -
2 files changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2496d60..b104b7f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -824,7 +824,6 @@ typedef struct drm_i915_private {
int c_m;
int r_t;
u8 corr;
- spinlock_t *mchdev_lock;
enum no_fbc_reason no_fbc_reason;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6c9925d..b5a08b0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3168,7 +3168,6 @@ void intel_gpu_ips_init(struct drm_i915_private *dev_priv)
{
spin_lock(&mchdev_lock);
i915_mch_dev = dev_priv;
- dev_priv->mchdev_lock = &mchdev_lock;
spin_unlock(&mchdev_lock);
ips_ping_for_i915_load();
--
1.7.10.4
