[PATCH 14/33] staging/olpc: lock_fb_info can't fail

[Daniel Vetter]

Simply because olpc never unregisters the damn thing. It also
registers the framebuffer directly by poking around in fbdev
core internals, so it's all around rather broken.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>
Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: Jens Frederich <jfrederich at gmail.com>
Cc: Daniel Drake <dsd at laptop.org>
Cc: Jon Nettleton <jon.nettleton at gmail.com>
---
 drivers/staging/olpc_dcon/olpc_dcon.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 6b714f740ac3..a254238be181 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -250,11 +250,7 @@ static bool dcon_blank_fb(struct dcon_priv *dcon, bool blank)
 	int err;
 
 	console_lock();
-	if (!lock_fb_info(dcon->fbinfo)) {
-		console_unlock();
-		dev_err(&dcon->client->dev, "unable to lock framebuffer\n");
-		return false;
-	}
+	lock_fb_info(dcon->fbinfo);
 
 	dcon->ignore_fb_events = true;
 	err = fb_blank(dcon->fbinfo,
-- 
2.20.1