From: Semen Protsenko <semen.protsenko@linaro.org>
Date: Thu, 13 Feb 2014 16:39:54 +0000 (+0200)
Subject: mfd: vexpress-sysreg: Initialize 'site' variable
X-Git-Tag: firefly_0821_release~176^2~4118^2~65
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=63f5d2e8b227d54d6e0a750a4b9670a899fa1a05;p=firefly-linux-kernel-4.4.55.git

mfd: vexpress-sysreg: Initialize 'site' variable

'site' variable should be initialized with 0 so that when 'site'
property doesn't exist in DTB it can be handled correctly.

'0' value means board site number is motherboard (see
Documentation/devicetree/bindings/arm/vexpress.txt for details).

Signed-off-by: Semen Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index 981bef4b7ebc..35281e804e7e 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -168,7 +168,7 @@ static void *vexpress_sysreg_config_func_get(struct device *dev,
 		struct device_node *node)
 {
 	struct vexpress_sysreg_config_func *config_func;
-	u32 site;
+	u32 site = 0;
 	u32 position = 0;
 	u32 dcc = 0;
 	u32 func_device[2];