From 6880e5c73b75be683299debf391eba4f521cc20f Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Thu, 24 Jan 2019 14:03:28 +0000
Subject: [PATCH] char: vcio: Fail probe if rpi_firmware is not found.

Device Tree is now the only supported config mechanism, therefore
uncomment the block of code that fails the probe if the
firmware node can't be found.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
 drivers/char/broadcom/vcio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/char/broadcom/vcio.c
+++ b/drivers/char/broadcom/vcio.c
@@ -126,10 +126,9 @@ static int __init vcio_init(void)
 
 	np = of_find_compatible_node(NULL, NULL,
 				     "raspberrypi,bcm2835-firmware");
-/* Uncomment this when we only boot with Device Tree
 	if (!of_device_is_available(np))
 		return -ENODEV;
-*/
+
 	vcio.fw = rpi_firmware_get(np);
 	if (!vcio.fw)
 		return -ENODEV;
