gpu: use %pd

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/gpu/drm/drm_debugfs.c

@@ -104,8 +104,8 @@ int drm_debugfs_create_files(const struct drm_info_list *files, int count,
 		ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO,
 					  root, tmp, &drm_debugfs_fops);
 		if (!ent) {
-			DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/%s\n",
-				  root->d_name.name, files[i].name);
+			DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/%s\n",
+				  root, files[i].name);
 			kfree(tmp);
 			ret = -1;
 			goto fail;

drivers/gpu/drm/msm/msm_perf.c

@@ -229,8 +229,8 @@ int msm_perf_debugfs_init(struct drm_minor *minor)
 	perf->ent = debugfs_create_file("perf", S_IFREG | S_IRUGO,
 			minor->debugfs_root, perf, &perf_debugfs_fops);
 	if (!perf->ent) {
-		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/perf\n",
-				minor->debugfs_root->d_name.name);
+		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/perf\n",
+				minor->debugfs_root);
 		goto fail;
 	}
 

drivers/gpu/drm/msm/msm_rd.c

@@ -243,8 +243,8 @@ int msm_rd_debugfs_init(struct drm_minor *minor)
 	rd->ent = debugfs_create_file("rd", S_IFREG | S_IRUGO,
 			minor->debugfs_root, rd, &rd_debugfs_fops);
 	if (!rd->ent) {
-		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/rd\n",
-				minor->debugfs_root->d_name.name);
+		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/rd\n",
+				minor->debugfs_root);
 		goto fail;
 	}