drm/i915: kill dev_priv->mchdev_lock
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 8 Aug 2012 21:35:36 +0000 (23:35 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 9 Aug 2012 19:53:01 +0000 (21:53 +0200)
commit35eb73234be6e7fa515c5f1b233ba33d030938cf
tree897a0c6ee135bd04ca7a89d91cca3c0365a07fc4
parentc6a828d3269a5d0b9adda1438cf8d7cb2007ca71
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 <damien.lespiau@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_pm.c