pxafb: preliminary smart panel interface support (update)

FB_PXA_SMARTPANEL defaults to "n" and removed the cast to void *.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Acked-by: Eric Miao <eric.miao@marvell.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/Kconfig

@@ -1776,7 +1776,7 @@ config FB_PXA
 
 config FB_PXA_SMARTPANEL
 	bool "PXA Smartpanel LCD support"
-	default y
+	default n
 	depends on FB_PXA
 
 config FB_PXA_PARAMETERS

drivers/video/pxafb.c

@@ -720,7 +720,7 @@ static void setup_smart_timing(struct pxafb_info *fbi,
 
 static int pxafb_smart_thread(void *arg)
 {
-	struct pxafb_info *fbi = (struct pxafb_info *) arg;
+	struct pxafb_info *fbi = arg;
 	struct pxafb_mach_info *inf = fbi->dev->platform_data;
 
 	if (!fbi || !inf->smart_update) {