backlight: lp855x: remove duplicate platform data

The 'load_new_rom_data' was used for checking whether new ROM data should
be updated or not.

However, we can decide it with 'size_program' data.  If the size is
greater than 0, it means updating ROM area is required.  Otherwise, the
default ROM data will be used.  Therefore, this duplicate platform data
can be removed.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index b94dc00..f558f8f 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -192,7 +192,7 @@
 	if (ret)
 		goto err;
 
-	if (pd->load_new_rom_data && pd->size_program) {
+	if (pd->size_program > 0) {
 		for (i = 0; i < pd->size_program; i++) {
 			addr = pd->rom_data[i].addr;
 			val = pd->rom_data[i].val;