From d20f189db45e8b601dd68ea3abbd3535ca890765 Mon Sep 17 00:00:00 2001
From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Wed, 7 Jun 2017 09:51:26 -0700
Subject: [PATCH] tegra: Fix build errors

The 'impl' variable is guarded by the symbol DEBUG, but used in an INFO
level print statement. INFO is defined based on LOG_LEVEL. Hence, builds
would fail when
 - DEBUG=0 && LOG_LEVEL>=LOG_LEVEL_INFO with a variable used but not defined
 - DEBUG=1 && LOG_LEVEL<LOG_LEVEL_INFO with a variable defined but not used

Fixing this by guarding impl with the same condition that guards INFO.

Fixes ARM-software/tf-issues#490
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
---
 plat/nvidia/tegra/common/tegra_bl31_setup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c
index c8fc28ac..bc168574 100644
--- a/plat/nvidia/tegra/common/tegra_bl31_setup.c
+++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c
@@ -122,7 +122,7 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2,
 {
 	plat_params_from_bl2_t *plat_params =
 		(plat_params_from_bl2_t *)plat_params_from_bl2;
-#if DEBUG
+#if LOG_LEVEL >= LOG_LEVEL_INFO
 	int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
 #endif
 	image_info_t bl32_img_info = { {0} };
-- 
2.30.2