26 files changed, 47 insertions, 83 deletions

diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
index 7d0e0b8a9606..606b9009861a 100644
--- a/drivers/usb/gadget/udc/amd5536udc.c
+++ b/drivers/usb/gadget/udc/amd5536udc.c
@@ -1401,9 +1401,8 @@ static int udc_wakeup(struct usb_gadget *gadget)
 
 static int amd5536_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int amd5536_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
-/* gadget operations */
+static int amd5536_udc_stop(struct usb_gadget *g);
+
 static const struct usb_gadget_ops udc_ops = {
         .wakeup         = udc_wakeup,
         .get_frame      = udc_get_frame,
@@ -1962,8 +1961,7 @@ __acquires(dev->lock)
 }
 
 /* Called by gadget driver to unregister itself */
-static int amd5536_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int amd5536_udc_stop(struct usb_gadget *g)
 {
         struct udc *dev = to_amd5536_udc(g);
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index 5c4cede5365d..f47f16c25f15 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -984,8 +984,8 @@ static int at91_set_selfpowered(struct usb_gadget *gadget, int is_on)
 
 static int at91_start(struct usb_gadget *gadget,
                 struct usb_gadget_driver *driver);
-static int at91_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver);
+static int at91_stop(struct usb_gadget *gadget);
+
 static const struct usb_gadget_ops at91_udc_ops = {
         .get_frame              = at91_get_frame,
         .wakeup                 = at91_wakeup,
@@ -1644,8 +1644,7 @@ static int at91_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int at91_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int at91_stop(struct usb_gadget *gadget)
 {
         struct at91_udc *udc;
         unsigned long   flags;
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index eaee5f90e9fd..c537a6604b46 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -987,8 +987,8 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered)
 
 static int atmel_usba_start(struct usb_gadget *gadget,
                 struct usb_gadget_driver *driver);
-static int atmel_usba_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver);
+static int atmel_usba_stop(struct usb_gadget *gadget);
+
 static const struct usb_gadget_ops usba_udc_ops = {
         .get_frame              = usba_udc_get_frame,
         .wakeup                 = usba_udc_wakeup,
@@ -1807,8 +1807,7 @@ static int atmel_usba_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int atmel_usba_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int atmel_usba_stop(struct usb_gadget *gadget)
 {
         struct usba_udc *udc = container_of(gadget, struct usba_udc, gadget);
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 485c8c2bddc1..9319ff27c73f 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -1836,8 +1836,7 @@ static int bcm63xx_udc_start(struct usb_gadget *gadget,
  * @gadget: USB slave device.
  * @driver: Driver for USB slave devices.
  */
-static int bcm63xx_udc_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int bcm63xx_udc_stop(struct usb_gadget *gadget)
 {
         struct bcm63xx_udc *udc = gadget_to_udc(gadget);
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 5c72ade61aa6..5bffb75922f8 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -851,8 +851,7 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 
 static int dummy_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int dummy_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int dummy_udc_stop(struct usb_gadget *g);
 
 static const struct usb_gadget_ops dummy_ops = {
         .get_frame      = dummy_g_get_frame,
@@ -913,8 +912,7 @@ static int dummy_udc_start(struct usb_gadget *g,
         return 0;
 }
 
-static int dummy_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int dummy_udc_stop(struct usb_gadget *g)
 {
         struct dummy_hcd        *dum_hcd = gadget_to_dummy_hcd(g);
         struct dummy            *dum = dum_hcd->dum;
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index 1d315921bf34..1ca52e11eb98 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -1053,8 +1053,7 @@ static void fotg210_init(struct fotg210_udc *fotg210)
         iowrite32(value, fotg210->reg + FOTG210_DMISGR0);
 }
 
-static int fotg210_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int fotg210_udc_stop(struct usb_gadget *g)
 {
         struct fotg210_udc *fotg210 = gadget_to_fotg210(g);
         unsigned long   flags;
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c
index 6ca61e6b72e5..01f29ef622bc 100644
--- a/drivers/usb/gadget/udc/fsl_qe_udc.c
+++ b/drivers/usb/gadget/udc/fsl_qe_udc.c
@@ -1887,8 +1887,7 @@ static int qe_get_frame(struct usb_gadget *gadget)
 
 static int fsl_qe_start(struct usb_gadget *gadget,
                 struct usb_gadget_driver *driver);
-static int fsl_qe_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver);
+static int fsl_qe_stop(struct usb_gadget *gadget);
 
 /* defined in usb_gadget.h */
 static const struct usb_gadget_ops qe_gadget_ops = {
@@ -2308,8 +2307,7 @@ static int fsl_qe_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int fsl_qe_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int fsl_qe_stop(struct usb_gadget *gadget)
 {
         struct qe_udc *udc;
         struct qe_ep *loop_ep;
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index c3620791a315..b184ed3ef37a 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1236,9 +1236,8 @@ static int fsl_pullup(struct usb_gadget *gadget, int is_on)
 
 static int fsl_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int fsl_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
-/* defined in gadget.h */
+static int fsl_udc_stop(struct usb_gadget *g);
+
 static const struct usb_gadget_ops fsl_gadget_ops = {
         .get_frame = fsl_get_frame,
         .wakeup = fsl_wakeup,
@@ -1975,8 +1974,7 @@ static int fsl_udc_start(struct usb_gadget *g,
 }
 
 /* Disconnect from gadget driver */
-static int fsl_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int fsl_udc_stop(struct usb_gadget *g)
 {
         struct fsl_ep *loop_ep;
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index 8286df72add4..a1b33f534b52 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -1320,8 +1320,7 @@ static int fusb300_udc_start(struct usb_gadget *g,
         return 0;
 }
 
-static int fusb300_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int fusb300_udc_stop(struct usb_gadget *g)
 {
         struct fusb300 *fusb300 = to_fusb300(g);
 
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index bf9c5ef8b56b..5b9176e7202a 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -992,8 +992,7 @@ static int goku_get_frame(struct usb_gadget *_gadget)
 
 static int goku_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int goku_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int goku_udc_stop(struct usb_gadget *g);
 
 static const struct usb_gadget_ops goku_ops = {
         .get_frame      = goku_get_frame,
@@ -1364,8 +1363,7 @@ static void stop_activity(struct goku_udc *dev)
                 udc_enable(dev);
 }
 
-static int goku_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int goku_udc_stop(struct usb_gadget *g)
 {
         struct goku_udc *dev = to_goku_udc(g);
         unsigned long   flags;
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index bde989f566c3..320df9a250ff 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -1935,8 +1935,7 @@ static int gr_udc_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int gr_udc_stop(struct usb_gadget *gadget,
-                       struct usb_gadget_driver *driver)
+static int gr_udc_stop(struct usb_gadget *gadget)
 {
         struct gr_udc *dev = to_gr_udc(gadget);
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index cef64b98b6e5..4be497d39d91 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -2559,7 +2559,7 @@ static int lpc32xx_pullup(struct usb_gadget *gadget, int is_on)
 }
 
 static int lpc32xx_start(struct usb_gadget *, struct usb_gadget_driver *);
-static int lpc32xx_stop(struct usb_gadget *, struct usb_gadget_driver *);
+static int lpc32xx_stop(struct usb_gadget *);
 
 static const struct usb_gadget_ops lpc32xx_udc_ops = {
         .get_frame              = lpc32xx_get_frame,
@@ -2961,8 +2961,7 @@ static int lpc32xx_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int lpc32xx_stop(struct usb_gadget *gadget,
-                        struct usb_gadget_driver *driver)
+static int lpc32xx_stop(struct usb_gadget *gadget)
 {
         int i;
         struct lpc32xx_udc *udc = to_udc(gadget);
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index 898565687a8c..311ec5f1cbfe 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1485,8 +1485,7 @@ static int m66592_udc_start(struct usb_gadget *g,
         return 0;
 }
 
-static int m66592_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int m66592_udc_stop(struct usb_gadget *g)
 {
         struct m66592 *m66592 = to_m66592(g);
 
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index e3ef744c4ff9..ea422ac79990 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1266,8 +1266,7 @@ static int mv_u3d_start(struct usb_gadget *g,
         return 0;
 }
 
-static int mv_u3d_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int mv_u3d_stop(struct usb_gadget *g)
 {
         struct mv_u3d *u3d = container_of(g, struct mv_u3d, gadget);
         struct mv_usb_platform_data *pdata = dev_get_platdata(u3d->dev);
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c b/drivers/usb/gadget/udc/mv_udc_core.c
index 32d24ff2c4cd..f104ac090a99 100644
--- a/drivers/usb/gadget/udc/mv_udc_core.c
+++ b/drivers/usb/gadget/udc/mv_udc_core.c
@@ -1223,7 +1223,7 @@ static int mv_udc_pullup(struct usb_gadget *gadget, int is_on)
 }
 
 static int mv_udc_start(struct usb_gadget *, struct usb_gadget_driver *);
-static int mv_udc_stop(struct usb_gadget *, struct usb_gadget_driver *);
+static int mv_udc_stop(struct usb_gadget *);
 /* device controller usb_gadget_ops structure */
 static const struct usb_gadget_ops mv_ops = {
 
@@ -1371,8 +1371,7 @@ static int mv_udc_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int mv_udc_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int mv_udc_stop(struct usb_gadget *gadget)
 {
         struct mv_udc *udc;
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 4641df5a8175..887bea42e5aa 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -1169,8 +1169,7 @@ net2272_pullup(struct usb_gadget *_gadget, int is_on)
 
 static int net2272_start(struct usb_gadget *_gadget,
                 struct usb_gadget_driver *driver);
-static int net2272_stop(struct usb_gadget *_gadget,
-                struct usb_gadget_driver *driver);
+static int net2272_stop(struct usb_gadget *_gadget);
 
 static const struct usb_gadget_ops net2272_ops = {
         .get_frame      = net2272_get_frame,
@@ -1500,8 +1499,7 @@ stop_activity(struct net2272 *dev, struct usb_gadget_driver *driver)
         net2272_usb_reinit(dev);
 }
 
-static int net2272_stop(struct usb_gadget *_gadget,
-                struct usb_gadget_driver *driver)
+static int net2272_stop(struct usb_gadget *_gadget)
 {
         struct net2272 *dev;
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index a30df8efa2d8..bd03a1b4192d 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -1548,8 +1548,7 @@ static int net2280_pullup(struct usb_gadget *_gadget, int is_on)
 
 static int net2280_start(struct usb_gadget *_gadget,
                 struct usb_gadget_driver *driver);
-static int net2280_stop(struct usb_gadget *_gadget,
-                struct usb_gadget_driver *driver);
+static int net2280_stop(struct usb_gadget *_gadget);
 
 static const struct usb_gadget_ops net2280_ops = {
         .get_frame      = net2280_get_frame,
@@ -2432,8 +2431,7 @@ static void stop_activity(struct net2280 *dev, struct usb_gadget_driver *driver)
         usb_reinit(dev);
 }
 
-static int net2280_stop(struct usb_gadget *_gadget,
-                struct usb_gadget_driver *driver)
+static int net2280_stop(struct usb_gadget *_gadget)
 {
         struct net2280  *dev;
         unsigned long   flags;
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index dcdfea46003b..534b85c07feb 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -1311,8 +1311,7 @@ static int omap_pullup(struct usb_gadget *gadget, int is_on)
 
 static int omap_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int omap_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int omap_udc_stop(struct usb_gadget *g);
 
 static const struct usb_gadget_ops omap_gadget_ops = {
         .get_frame              = omap_get_frame,
@@ -2102,8 +2101,7 @@ done:
         return status;
 }
 
-static int omap_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int omap_udc_stop(struct usb_gadget *g)
 {
         unsigned long   flags;
         int             status = -ENODEV;
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index ccbe3d4a2a50..6534f36866dc 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -1240,8 +1240,8 @@ static int pch_udc_pcd_vbus_draw(struct usb_gadget *gadget, unsigned int mA)
 
 static int pch_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int pch_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int pch_udc_stop(struct usb_gadget *g);
+
 static const struct usb_gadget_ops pch_udc_ops = {
         .get_frame = pch_udc_pcd_get_frame,
         .wakeup = pch_udc_pcd_wakeup,
@@ -3008,8 +3008,7 @@ static int pch_udc_start(struct usb_gadget *g,
         return 0;
 }
 
-static int pch_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int pch_udc_stop(struct usb_gadget *g)
 {
         struct pch_udc_dev      *dev = to_pch_udc(g);
 
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index 098fa57c3b80..2944092cd92e 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -998,8 +998,7 @@ static int pxa25x_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
 
 static int pxa25x_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int pxa25x_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int pxa25x_udc_stop(struct usb_gadget *g);
 
 static const struct usb_gadget_ops pxa25x_udc_ops = {
         .get_frame      = pxa25x_udc_get_frame,
@@ -1311,8 +1310,7 @@ stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver)
         udc_reinit(dev);
 }
 
-static int pxa25x_udc_stop(struct usb_gadget*g,
-                struct usb_gadget_driver *driver)
+static int pxa25x_udc_stop(struct usb_gadget*g)
 {
         struct pxa25x_udc       *dev = to_pxa25x(g);
 
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index b90b1f308992..17a0193b5e01 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -1669,8 +1669,7 @@ static int pxa_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA)
 
 static int pxa27x_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int pxa27x_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int pxa27x_udc_stop(struct usb_gadget *g);
 
 static const struct usb_gadget_ops pxa_udc_ops = {
         .get_frame      = pxa_udc_get_frame,
@@ -1857,8 +1856,7 @@ static void stop_activity(struct pxa_udc *udc, struct usb_gadget_driver *driver)
  *
  * Returns 0 if no error, -ENODEV, -EINVAL otherwise
  */
-static int pxa27x_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int pxa27x_udc_stop(struct usb_gadget *g)
 {
         struct pxa_udc *udc = to_pxa(g);
 
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index f8186613b53e..b63a527baf13 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1763,8 +1763,7 @@ static int r8a66597_start(struct usb_gadget *gadget,
         return 0;
 }
 
-static int r8a66597_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int r8a66597_stop(struct usb_gadget *gadget)
 {
         struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index de95e9dd957f..97d3a9144381 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -1188,8 +1188,7 @@ err_supplies:
         return ret;
 }
 
-static int s3c_hsudc_stop(struct usb_gadget *gadget,
-                struct usb_gadget_driver *driver)
+static int s3c_hsudc_stop(struct usb_gadget *gadget)
 {
         struct s3c_hsudc *hsudc = to_hsudc(gadget);
         unsigned long flags;
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index ff423d15beff..2a8e36d31488 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1541,8 +1541,7 @@ static int s3c2410_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
 
 static int s3c2410_udc_start(struct usb_gadget *g,
                 struct usb_gadget_driver *driver);
-static int s3c2410_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver);
+static int s3c2410_udc_stop(struct usb_gadget *g);
 
 static const struct usb_gadget_ops s3c2410_ops = {
         .get_frame              = s3c2410_udc_get_frame,
@@ -1683,8 +1682,7 @@ static int s3c2410_udc_start(struct usb_gadget *g,
         return 0;
 }
 
-static int s3c2410_udc_stop(struct usb_gadget *g,
-                struct usb_gadget_driver *driver)
+static int s3c2410_udc_stop(struct usb_gadget *g)
 {
         struct s3c2410_udc *udc = to_s3c2410(g);
 
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index 52f457bb0bbc..135504b60425 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -204,7 +204,7 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc)
  */
 static inline void usb_gadget_udc_stop(struct usb_udc *udc)
 {
-        udc->gadget->ops->udc_stop(udc->gadget, udc->driver);
+        udc->gadget->ops->udc_stop(udc->gadget);
 }
 
 /**
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index ed27e1687a4e..1eac56fc384d 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -1403,8 +1403,7 @@ err:
  *
  * Return: zero always
  */
-static int xudc_stop(struct usb_gadget *gadget,
-                     struct usb_gadget_driver *driver)
+static int xudc_stop(struct usb_gadget *gadget)
 {
         struct xusb_udc *udc = to_udc(gadget);
         unsigned long flags;