backlight: rave-sp: Include <linux/of.h> and <linux/mod_devicetable.h>

Include <linux/of.h> to declare struct device_node and include
<linux/mod_devicetable.h> to declare struct of_device_id. Avoids
dependency on backlight header to include it.

Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: "Daniel Thompson (RISCstar)" <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lee Jones <[email protected]>

Author: tdz

drivers/video/backlight/rave-sp-backlight.c

@@ -9,8 +9,10 @@
 
 #include <linux/backlight.h>
 #include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/mfd/rave-sp.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 
 #define	RAVE_SP_BACKLIGHT_LCD_EN	BIT(7)