From: Heiko Schocher <hs@denx.de>
Date: Wed, 17 Jan 2018 06:00:37 +0000 (+0100)
Subject: arm: bootm-fdt.c: fix compiler warning
X-Git-Tag: v2018.03-rc1~60
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=020da843fc97d0945ad39b3f08a925cfc016fef3;p=platform%2Fkernel%2Fu-boot.git

arm: bootm-fdt.c: fix compiler warning

compiling U-Boot with bosch_mpcxxxxd_sd_defconfig
drops warning:

arch/arm/lib/bootm-fdt.c: In function ‘arch_fixup_fdt’:
arch/arm/lib/bootm-fdt.c:37:6: warning: unused variable ‘ret’ [-Wunused-variable]
  int ret = 0;
      ^~~

Fix it.

Signed-off-by: Heiko Schocher <hs@denx.de>
---

diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c
index fcc2a0e..83409a7 100644
--- a/arch/arm/lib/bootm-fdt.c
+++ b/arch/arm/lib/bootm-fdt.c
@@ -34,7 +34,7 @@ __weak int fdt_update_ethernet_dt(void *blob)
 
 int arch_fixup_fdt(void *blob)
 {
-	int ret = 0;
+	__maybe_unused int ret = 0;
 #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT)
 	bd_t *bd = gd->bd;
 	int bank;