drm/i915/dram: prefer struct drm_device based logging

Prefer struct drm_device based logging over struct device based logging.

No functional changes.

Cc: Wambui Karuga <[e-mail]>
Reviewed-by: Wambui Karuga <[e-mail]>
Signed-off-by: Jani Nikula <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/i915/intel_dram.c

···
 	else
 		i915->edram_size_mb = gen9_edram_size_mb(i915, edram_cap);
 
-	dev_info(i915->drm.dev,
-		 "Found %uMB of eDRAM\n", i915->edram_size_mb);
+	drm_info(&i915->drm, "Found %uMB of eDRAM\n", i915->edram_size_mb);
 }