drm/i915: Make HAS_RUNTIME_PM only take dev_priv

Saves 960 bytes of .rodata strings.

v2: Add parantheses around dev_priv. (Ville Syrjala)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Jani Nikula <jani.nikula@linux.intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 04f4a4f..2cad4d7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2814,12 +2814,12 @@
 #define HAS_DDI(dev_priv)	((dev_priv)->info.has_ddi)
 #define HAS_FPGA_DBG_UNCLAIMED(dev)	(INTEL_INFO(dev)->has_fpga_dbg)
 #define HAS_PSR(dev)		(INTEL_INFO(dev)->has_psr)
-#define HAS_RUNTIME_PM(dev)	(INTEL_INFO(dev)->has_runtime_pm)
 #define HAS_RC6(dev)		(INTEL_INFO(dev)->has_rc6)
 #define HAS_RC6p(dev)		(INTEL_INFO(dev)->has_rc6p)
 
 #define HAS_CSR(dev)	(INTEL_INFO(dev)->has_csr)
 
+#define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm)
 /*
  * For now, anything with a GuC requires uCode loading, and then supports
  * command submission once loaded. But these are logically independent