[PATCH] drm: modes: add missing [drm] to message printing

[LABBE Corentin]

The warning message in drm_mode_parse_command_line_for_connector miss
the [drm] at beginning.
This patch add it and take the opportunity to convert
printk(KERN_WARNING to pr_warn()

Signed-off-by: LABBE Corentin <clabbe.montjoie at gmail.com>
---
 drivers/gpu/drm/drm_modes.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 20775c0..f7448a5 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1371,8 +1371,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
 	}
 done:
 	if (i >= 0) {
-		printk(KERN_WARNING
-			"parse error at position %i in video mode '%s'\n",
+		pr_warn("[drm] parse error at position %i in video mode '%s'\n",
 			i, name);
 		mode->specified = false;
 		return false;
-- 
2.4.10