BUG_ON() Conversion in drivers/video/

this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/video/bw2.c

@@ -327,8 +327,7 @@ static void bw2_init_one(struct sbus_dev *sdev)
 	} else
 #else
 	{
-		if (!sdev)
-			BUG();
+		BUG_ON(!sdev);
 		all->par.physbase = sdev->reg_addrs[0].phys_addr;
 		resp = &sdev->resource[0];
 		sbusfb_fill_var(&all->info.var, (sdev ? sdev->prom_node : 0), 1);

drivers/video/ffb.c

@@ -466,8 +466,7 @@ static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 	unsigned long flags;
 	u32 fg;
 
-	if (rect->rop != ROP_COPY && rect->rop != ROP_XOR)
-		BUG();
+	BUG_ON(rect->rop != ROP_COPY && rect->rop != ROP_XOR);
 
 	fg = ((u32 *)info->pseudo_palette)[rect->color];