From: xypron.glpk@gmx.de <xypron.glpk@gmx.de>
Date: Sun, 30 Jul 2017 19:30:55 +0000 (+0200)
Subject: ARM: hisilicon: hikey: do not rely on random stack value
X-Git-Tag: v2017.09-rc2~27
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=2d5e86b110e7287beba0627c41dab795e8d17aea;p=u-boot

ARM: hisilicon: hikey: do not rely on random stack value

If CONFIG_MMC_DW is not defined the return value of
init_dwmmc should not rely on a random stack value.

Instead indicate that no error occured.

The problem was indicated by cppcheck.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---

diff --git a/board/hisilicon/hikey/hikey.c b/board/hisilicon/hikey/hikey.c
index 47bce4daa6..c513d0af10 100644
--- a/board/hisilicon/hikey/hikey.c
+++ b/board/hisilicon/hikey/hikey.c
@@ -345,7 +345,7 @@ int board_init(void)
 
 static int init_dwmmc(void)
 {
-	int ret;
+	int ret = 0;
 
 #ifdef CONFIG_MMC_DW