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>
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index dd40e4a..f7fb64f 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -167,7 +167,7 @@
 
 	platform_device_register(&smc91x_device);
 	//platform_device_register(&mst_audio_device);
-	set_pxa_fb_info(&sharp_lm8v31);
+	pxa_set_fb_info(NULL, &sharp_lm8v31);
 	pxa_set_mci_info(&idp_mci_platform_data);
 }