video: fm2fb: constify zorro_device_id

zorro_device_id are not supposed to change at runtime. All functions
working with zorro_device_id provided by <linux/zorro.h> work with
const zorro_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <[e-mail]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[e-mail]>

drivers/video/fbdev/fm2fb.c

···
 
 static int fm2fb_probe(struct zorro_dev *z, const struct zorro_device_id *id);
 
-static struct zorro_device_id fm2fb_devices[] = {
+static const struct zorro_device_id fm2fb_devices[] = {
 	{ ZORRO_PROD_BSC_FRAMEMASTER_II },
 	{ ZORRO_PROD_HELFRICH_RAINBOW_II },
 	{ 0 }