greybus: get rid of a compile warning

The compiler has no way of knowing whether a called function will
actually assign something to the object whose address is passed as
an argument.  So it must assume it won't happen, and this leads to a
compile warning.  Fix this.

Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 7961622103bee7a9816148f32d2f0557212680cc..f64dbcb5e55432db2360967b72545073a1e58357 100644 (file)
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -611,7 +611,7 @@ static int cport_reset(struct gb_host_device *hd, u16 cport_id)
        struct usb_device *udev = es2->usb_dev;
        struct arpc_cport_reset req;
        int retval;
-       int result;
+       int result = 0;
 
        switch (cport_id) {
        case GB_SVC_CPORT_ID: