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authorJason Yan <yanaijie@huawei.com>2020-04-02 20:38:37 +0800
committerFelipe Balbi <balbi@kernel.org>2020-05-14 12:46:10 +0300
commit172b14b48ca10b280482b164506892ea09edb946 (patch)
treebf5868631780148a4f89f97306a6d04188af8369 /drivers
parent6045dd7e5955f0175c9075f8ba80015369d6b201 (diff)
downloadlinux-sh-172b14b48ca10b280482b164506892ea09edb946.tar.gz
usb: cdns3: gadget: make a bunch of functions static
Fix the following sparse warning: drivers/usb/cdns3/gadget.c:85:6: warning: symbol 'cdns3_clear_register_bit' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:140:26: warning: symbol 'cdns3_next_align_buf' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:151:22: warning: symbol 'cdns3_next_priv_request' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:193:5: warning: symbol 'cdns3_ring_size' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:348:6: warning: symbol 'cdns3_move_deq_to_next_trb' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:514:20: warning: symbol 'cdns3_wa2_gadget_giveback' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:554:5: warning: symbol 'cdns3_wa2_gadget_ep_queue' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:839:6: warning: symbol 'cdns3_wa1_restore_cycle_bit' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:1907:6: warning: symbol 'cdns3_stream_ep_reconfig' was not declared. Should it be static? drivers/usb/cdns3/gadget.c:1928:6: warning: symbol 'cdns3_configure_dmult' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/cdns3/gadget.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index a057c0970637..4d43f3b28309 100644
--- 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;
@@ -511,7 +511,7 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
}
}
-struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
+static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep,
struct cdns3_request *priv_req)
{
@@ -551,7 +551,7 @@ 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,
+static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep,
struct cdns3_request *priv_req)
{
@@ -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) {
@@ -1904,7 +1904,7 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev,
return 0;
}
-void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev,
+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)
@@ -1925,7 +1925,7 @@ 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,
+static void cdns3_configure_dmult(struct cdns3_device *priv_dev,
struct cdns3_endpoint *priv_ep)
{
struct cdns3_usb_regs __iomem *regs = priv_dev->regs;