drm/gem-fb-helper: Consistenly use drm_dbg_kms()

All debug messages in drm_gem_framebuffer_helper.c use drm_dbg_kms(),
except for one, which uses drm_dbg().
Replace the outlier by drm_dbg_kms() to restore consistency.

Fixes: c91acda3 ("drm/gem: Check for valid formats")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7d56615fbef2d4d0e5f4c4a23f57269bf8bdb71f.1690535176.git.geert+renesas@glider.be

drivers/gpu/drm/drm_gem_framebuffer_helper.c

@@ -168,8 +168,8 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev,
 	if (drm_drv_uses_atomic_modeset(dev) &&
 	    !drm_any_plane_has_format(dev, mode_cmd->pixel_format,
 				      mode_cmd->modifier[0])) {
-		drm_dbg(dev, "Unsupported pixel format %p4cc / modifier 0x%llx\n",
-			&mode_cmd->pixel_format, mode_cmd->modifier[0]);
+		drm_dbg_kms(dev, "Unsupported pixel format %p4cc / modifier 0x%llx\n",
+			    &mode_cmd->pixel_format, mode_cmd->modifier[0]);
 		return -EINVAL;
 	}