From 35eb73234be6e7fa515c5f1b233ba33d030938cf Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 8 Aug 2012 23:35:36 +0200 Subject: [PATCH] drm/i915: kill dev_priv->mchdev_lock It's only ever a pointer to the global mchdev_lock, and we don't use it at all. Reviewed-by: Damien Lespiau Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- 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 1614097f975a..261fe2175afb 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -850,7 +850,6 @@ 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 e1439ae3556b..212b28e1b050 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3188,7 +3188,6 @@ void intel_gpu_ips_init(struct drm_i915_private *dev_priv) * set up, to avoid intel-ips sneaking in and reading bogus values. */ spin_lock(&mchdev_lock); i915_mch_dev = dev_priv; - dev_priv->mchdev_lock = &mchdev_lock; spin_unlock(&mchdev_lock); ips_ping_for_i915_load();