drm/i915: Make INTEL_DEVID only take dev_priv

Saves 4472 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>

drivers/gpu/drm/i915/intel_tv.c

@@ -1105,7 +1105,7 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder,
 		tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT;
 
 	/* Enable two fixes for the chips that need them. */
-	if (IS_I915GM(dev))
+	if (IS_I915GM(dev_priv))
 		tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX;
 
 	set_tv_mode_timings(dev_priv, tv_mode, burst_ena);
@@ -1230,7 +1230,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
 	 * The TV sense state should be cleared to zero on cantiga platform. Otherwise
 	 * the TV is misdetected. This is hardware requirement.
 	 */
-	if (IS_GM45(dev))
+	if (IS_GM45(dev_priv))
 		tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
 			    TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);