drm/i915: cosmetic fixes to i915_drv.h

Fix minor whitespace issues plus a typo.

Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160822103245.24069-2-david.weinehall@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 63e4993..2089066 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2556,7 +2556,7 @@
 		BUILD_BUG(); \
 	__p; \
 })
-#define INTEL_INFO(p) 	(&__I915__(p)->info)
+#define INTEL_INFO(p)	(&__I915__(p)->info)
 #define INTEL_GEN(p)	(INTEL_INFO(p)->gen)
 #define INTEL_DEVID(p)	(INTEL_INFO(p)->device_id)
 
@@ -2850,7 +2850,7 @@
 extern int i915_resume_switcheroo(struct drm_device *dev);
 
 int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
-			       	int enable_ppgtt);
+				int enable_ppgtt);
 
 bool intel_sanitize_semaphores(struct drm_i915_private *dev_priv, int value);
 
@@ -3787,7 +3787,7 @@
 #undef __raw_write
 
 /* These are untraced mmio-accessors that are only valid to be used inside
- * criticial sections inside IRQ handlers where forcewake is explicitly
+ * critical sections inside IRQ handlers where forcewake is explicitly
  * controlled.
  * Think twice, and think again, before using these.
  * Note: Should only be used between intel_uncore_forcewake_irqlock() and