usb: s3c-otg: Staticize functions in s3c_udc_otg_xfer_dma.c
Just staticize the functions, they are not used outside of the file.
Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
index 1390239..a8237d4 100644
--- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
@@ -41,7 +41,7 @@
dev->ep0state = WAIT_FOR_IN_COMPLETE;
}
-void s3c_udc_pre_setup(void)
+static void s3c_udc_pre_setup(void)
{
u32 ep_ctrl;
@@ -128,7 +128,7 @@
}
-int setdma_tx(struct dwc2_ep *ep, struct dwc2_request *req)
+static int setdma_tx(struct dwc2_ep *ep, struct dwc2_request *req)
{
u32 *buf, ctrl = 0;
u32 length, pktcnt;
@@ -718,7 +718,7 @@
return 0;
}
-int s3c_fifo_read(struct dwc2_ep *ep, u32 *cp, int max)
+static int s3c_fifo_read(struct dwc2_ep *ep, u32 *cp, int max)
{
invalidate_dcache_range((unsigned long)cp, (unsigned long)cp +
ROUND(max, CONFIG_SYS_CACHELINE_SIZE));
@@ -859,7 +859,7 @@
return 1;
}
-int s3c_udc_get_status(struct dwc2_udc *dev,
+static int s3c_udc_get_status(struct dwc2_udc *dev,
struct usb_ctrlrequest *crq)
{
u8 ep_num = crq->wIndex & 0x7F;
@@ -981,7 +981,7 @@
return;
}
-void s3c_udc_ep_clear_stall(struct dwc2_ep *ep)
+static void s3c_udc_ep_clear_stall(struct dwc2_ep *ep)
{
u8 ep_num;
u32 ep_ctrl = 0;
@@ -1076,7 +1076,7 @@
return 0;
}
-void s3c_udc_ep_activate(struct dwc2_ep *ep)
+static void s3c_udc_ep_activate(struct dwc2_ep *ep)
{
u8 ep_num;
u32 ep_ctrl = 0, daintmsk = 0;
@@ -1262,7 +1262,7 @@
/*
* WAIT_FOR_SETUP (OUT_PKT_RDY)
*/
-void s3c_ep0_setup(struct dwc2_udc *dev)
+static void s3c_ep0_setup(struct dwc2_udc *dev)
{
struct dwc2_ep *ep = &dev->ep[0];
int i;