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/magician.c b/arch/arm/mach-pxa/magician.c
index 41198f0..ad70264 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -757,7 +757,7 @@
 		gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 		gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 		gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
-		set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
+		pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
 	} else
 		pr_err("LCD detection: CPLD mapping failed\n");
 }