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

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@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1454594633-15100-1-git-send-email-clabbe.montjoie@gmail.com

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 20775c05235a..f7448a5e95a9 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;