usb: add static to local symbols

Sparse reports "... was not declared. Should it be static?"

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index 110ddc92fa..efc5d4e7d7 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -373,8 +373,8 @@ int usb_setup_ehci_gadget(struct ehci_ctrl **ctlrp)
 }
 
 /* returns 0 if no match, 1 if match */
-int usb_match_device(const struct usb_device_descriptor *desc,
-		     const struct usb_device_id *id)
+static int usb_match_device(const struct usb_device_descriptor *desc,
+			    const struct usb_device_id *id)
 {
 	if ((id->match_flags & USB_DEVICE_ID_MATCH_VENDOR) &&
 	    id->idVendor != le16_to_cpu(desc->idVendor))
@@ -410,9 +410,9 @@ int usb_match_device(const struct usb_device_descriptor *desc,
 }
 
 /* returns 0 if no match, 1 if match */
-int usb_match_one_id_intf(const struct usb_device_descriptor *desc,
-			  const struct usb_interface_descriptor *int_desc,
-			  const struct usb_device_id *id)
+static int usb_match_one_id_intf(const struct usb_device_descriptor *desc,
+			const struct usb_interface_descriptor *int_desc,
+			const struct usb_device_id *id)
 {
 	/* The interface class, subclass, protocol and number should never be
 	 * checked for a match if the device class is Vendor Specific,
@@ -445,9 +445,9 @@ int usb_match_one_id_intf(const struct usb_device_descriptor *desc,
 }
 
 /* returns 0 if no match, 1 if match */
-int usb_match_one_id(struct usb_device_descriptor *desc,
-		     struct usb_interface_descriptor *int_desc,
-		     const struct usb_device_id *id)
+static int usb_match_one_id(struct usb_device_descriptor *desc,
+			    struct usb_interface_descriptor *int_desc,
+			    const struct usb_device_id *id)
 {
 	if (!usb_match_device(desc, id))
 		return 0;
@@ -680,7 +680,7 @@ int usb_detect_change(void)
 	return change;
 }
 
-int usb_child_post_bind(struct udevice *dev)
+static int usb_child_post_bind(struct udevice *dev)
 {
 	struct usb_dev_platdata *plat = dev_get_parent_platdata(dev);
 	int val;