driver/ps3: Include <video/cmdline.h> for mode parsing

Include <video/cmdline.h> in ps3av.c to get video_get_options() and
avoid the dependency on <linux/fb.h>. The replaced function
fb_get_options() is just a tiny wrapper around video_get_opions(). No
functional changes.

Signed-off-by: Thomas Zimmermann <[e-mail]>
Reviewed-by: Javier Martinez Canillas <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/ps3/ps3av.c

···
 #include <linux/delay.h>
 #include <linux/notifier.h>
 #include <linux/ioctl.h>
-#include <linux/fb.h>
 #include <linux/slab.h>
 
 #include <asm/firmware.h>
 #include <asm/ps3av.h>
 #include <asm/ps3.h>
+
+#include <video/cmdline.h>
 
 #include "vuart.h"
 
···
 
 static int ps3av_probe(struct ps3_system_bus_device *dev)
 {
-#ifdef CONFIG_FB
-	char *mode_option = NULL;
-#endif
+	const char *mode_option;
 	int res;
 	int id;
 
···
 
 	ps3av_get_hw_conf(ps3av);
 
-#ifdef CONFIG_FB
-	fb_get_options(NULL, &mode_option);
-	if (mode_option) {
-		if (!strcmp(mode_option, "safe"))
-			safe_mode = 1;
-		kfree(mode_option);
-	}
-#endif /* CONFIG_FB */
+	mode_option = video_get_options(NULL);
+	if (mode_option && !strcmp(mode_option, "safe"))
+		safe_mode = 1;
 	id = ps3av_auto_videomode(&ps3av->av_hw_conf);
 	if (id < 0) {
 		printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);