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 981bef4b7ebcaa60b861d171a57f166a6218837d..35281e804e7ef3879d7c6f18d28d127d7b62338a 100644 (file)
--- 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];