usb: gadget: fix two sparse warnings

drivers/usb/gadget/u_serial.c:1291:5: sparse: symbol \
	'userial_init' was not declared. Should it be static?
drivers/usb/gadget/zero.c:66:25: sparse: symbol \
	'gzero_options' was not declared. Should it be static?

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index ea360fd..9e14079 100644 (file)
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -1288,7 +1288,7 @@ void gserial_disconnect(struct gserial *gser)
 }
 EXPORT_SYMBOL_GPL(gserial_disconnect);
 
-int userial_init(void)
+static int userial_init(void)
 {
        unsigned                        i;
        int                             status;

diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index a331ab1..685fa68 100644 (file)
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -63,7 +63,7 @@ static const char longname[] = "Gadget Zero";
 static bool loopdefault = 0;
 module_param(loopdefault, bool, S_IRUGO|S_IWUSR);
 
-struct usb_zero_options gzero_options = {
+static struct usb_zero_options gzero_options = {
        .isoc_interval = 4,
        .isoc_maxpacket = 1024,
        .bulk_buflen = 4096,