usb: cdns3: mark local functions static

Mark all local functions static to fix sparse warnings.

Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 372460e..54a0461 100644 (file)
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -82,7 +82,7 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep,
  * @ptr: address of device controller register to be read and changed
  * @mask: bits requested to clar
  */
-void cdns3_clear_register_bit(void __iomem *ptr, u32 mask)
+static void cdns3_clear_register_bit(void __iomem *ptr, u32 mask)
 {
        mask = readl(ptr) & ~mask;
        writel(mask, ptr);
@@ -137,7 +137,7 @@ struct usb_request *cdns3_next_request(struct list_head *list)
  *
  * Returns buffer or NULL if no buffers in list
  */
-struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
+static struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
 {
        return list_first_entry_or_null(list, struct cdns3_aligned_buf, list);
 }
@@ -148,7 +148,7 @@ struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list)
  *
  * Returns request or NULL if no requests in list
  */
-struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
+static struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
 {
        return list_first_entry_or_null(list, struct cdns3_request, list);
 }
@@ -190,7 +190,7 @@ dma_addr_t cdns3_trb_virt_to_dma(struct cdns3_endpoint *priv_ep,
        return priv_ep->trb_pool_dma + offset;
 }
 
-int cdns3_ring_size(struct cdns3_endpoint *priv_ep)
+static int cdns3_ring_size(struct cdns3_endpoint *priv_ep)
 {
        switch (priv_ep->type) {
        case USB_ENDPOINT_XFER_ISOC:
@@ -345,7 +345,7 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
        cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
 }
 
-void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
+static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
 {
        struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
        int current_trb = priv_req->start_trb;
@@ -511,9 +511,9 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
        }
 }
 
-struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
-                                             struct cdns3_endpoint *priv_ep,
-                                             struct cdns3_request *priv_req)
+static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
+                                                    struct cdns3_endpoint *priv_ep,
+                                                    struct cdns3_request *priv_req)
 {
        if (priv_ep->flags & EP_QUIRK_EXTRA_BUF_EN &&
            priv_req->flags & REQUEST_INTERNAL) {
@@ -551,9 +551,9 @@ struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
        return &priv_req->request;
 }
 
-int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
-                             struct cdns3_endpoint *priv_ep,
-                             struct cdns3_request *priv_req)
+static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
+                                    struct cdns3_endpoint *priv_ep,
+                                    struct cdns3_request *priv_req)
 {
        int deferred = 0;
 
@@ -836,7 +836,7 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep,
                cdns3_gadget_ep_free_request(&priv_ep->endpoint, request);
 }
 
-void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep)
+static void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep)
 {
        /* Work around for stale data address in TRB*/
        if (priv_ep->wa1_set) {
@@ -1904,8 +1904,8 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev,
        return 0;
 }
 
-void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
-                             struct cdns3_endpoint *priv_ep)
+static void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
+                                    struct cdns3_endpoint *priv_ep)
 {
        if (!priv_ep->use_streams || priv_dev->gadget.speed < USB_SPEED_SUPER)
                return;
@@ -1925,8 +1925,8 @@ void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
                               EP_CFG_TDL_CHK | EP_CFG_SID_CHK);
 }
 
-void cdns3_configure_dmult(struct cdns3_device *priv_dev,
-                          struct cdns3_endpoint *priv_ep)
+static void cdns3_configure_dmult(struct cdns3_device *priv_dev,
+                                 struct cdns3_endpoint *priv_ep)
 {
        struct cdns3_usb_regs __iomem *regs = priv_dev->regs;