usb: phy-fsm: Staticize local symbols

Local symbols appearing only in this file are made static.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/phy/phy-fsm-usb.c b/drivers/usb/phy/phy-fsm-usb.c
index 65c3a72..7aa314e 100644 (file)
--- a/drivers/usb/phy/phy-fsm-usb.c
+++ b/drivers/usb/phy/phy-fsm-usb.c
@@ -64,7 +64,7 @@ static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
 static int state_changed;
 
 /* Called when leaving a state.  Do state clean up jobs here */
-void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
+static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
 {
        switch (old_state) {
        case OTG_STATE_B_IDLE:
@@ -121,7 +121,7 @@ void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
 }
 
 /* Called when entering a state */
-int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
+static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
 {
        state_changed = 1;
        if (fsm->otg->phy->state == new_state)