video: ARM CLCD: fix Vexpress regression

The CLCD does not come up on Versatile Express as it does not
(currently) have a syscon node for controlling the block apart
from the CLCD itself. Make sure the .init() function can bail
out without an error making it probe again.

Reported-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Amit Pundir <amit.pundir@linaro.org>
Tested-by: Nicolae Rosia <nicolae_rosia@mentor.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/video/fbdev/amba-clcd-versatile.c b/drivers/video/fbdev/amba-clcd-versatile.c
index 19ad8645d93c..e5d9bfc1703a 100644
--- a/drivers/video/fbdev/amba-clcd-versatile.c
+++ b/drivers/video/fbdev/amba-clcd-versatile.c
@@ -526,8 +526,8 @@ int versatile_clcd_init_panel(struct clcd_fb *fb,
         np = of_find_matching_node_and_match(NULL, versatile_clcd_of_match,
                                              &clcd_id);
         if (!np) {
-                dev_err(dev, "no Versatile syscon node\n");
-                return -ENODEV;
+                /* Vexpress does not have this */
+                return 0;
         }
         versatile_clcd_type = (enum versatile_clcd)clcd_id->data;