ARM: pxa: clean up set_pxa_fb_info

set_pxa_fb_info() has been a long-standing wart in the naming scheme
of the pxa_set_xxx_info() functions.  This renames the function, and
combines set_pxa_fb_parent() with set_pxa_fb_info().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

arch/arm/mach-pxa/devices.c

@@ -188,16 +188,12 @@ struct platform_device pxa_device_fb = {
 	.resource	= pxafb_resources,
 };
 
-void __init set_pxa_fb_info(struct pxafb_mach_info *info)
+void __init pxa_set_fb_info(struct device *parent, struct pxafb_mach_info *info)
 {
+	pxa_device_fb.dev.parent = parent;
 	pxa_register_device(&pxa_device_fb, info);
 }
 
-void __init set_pxa_fb_parent(struct device *parent_dev)
-{
-	pxa_device_fb.dev.parent = parent_dev;
-}
-
 static struct resource pxa_resource_ffuart[] = {
 	{
 		.start	= 0x40100000,