drm/i915: pass dev_priv explicitly to TRANS_VRR_STATUS2

Avoid the implicit dev_priv local variable use, and pass dev_priv
explicitly to the TRANS_VRR_STATUS2 register macro.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a8e095f1ac3b3d41343f7e6d8dd191e9e2a6d76a.1715183162.git.jani.nikula@intel.comSigned-off-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/i915_reg.h

@@ -1310,7 +1310,7 @@
 #define _TRANS_VRR_STATUS2_B		0x6143C
 #define _TRANS_VRR_STATUS2_C		0x6243C
 #define _TRANS_VRR_STATUS2_D		0x6343C
-#define TRANS_VRR_STATUS2(trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A)
+#define TRANS_VRR_STATUS2(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A)
 #define   VRR_STATUS2_VERT_LN_CNT_MASK	REG_GENMASK(19, 0)
 
 #define _TRANS_PUSH_A			0x60A70