fbdev/rivafb: Reorder backlight and framebuffer init/cleanup

The driver's backlight code requires the framebuffer to be
registered. Therefore reorder the init and cleanup calls for
both data structures.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Antonino Daplas <adaplas@gmail.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230613110953.24176-24-tzimmermann@suse.de

drivers/video/fbdev/riva/fbdev.c

@@ -2031,9 +2031,6 @@ static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pd, info);
 
-	if (backlight)
-		riva_bl_init(info->par);
-
 	ret = register_framebuffer(info);
 	if (ret < 0) {
 		printk(KERN_ERR PFX
@@ -2041,6 +2038,9 @@ static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
 		goto err_iounmap_screen_base;
 	}
 
+	if (backlight)
+		riva_bl_init(info->par);
+
 	printk(KERN_INFO PFX
 		"PCI nVidia %s framebuffer ver %s (%dMB @ 0x%lX)\n",
 		info->fix.id,
@@ -2084,9 +2084,9 @@ static void rivafb_remove(struct pci_dev *pd)
 	kfree(par->EDID);
 #endif
 
+	riva_bl_exit(info);
 	unregister_framebuffer(info);
 
-	riva_bl_exit(info);
 	arch_phys_wc_del(par->wc_cookie);
 	iounmap(par->ctrl_base);
 	iounmap(info->screen_base);