Minor janitorial work to document that the functions don't change
their arguments.
---
drivers/usb/gadget/u_serial.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index 85450d3..c44c122 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -185,7 +185,7 @@ static void gs_buf_clear(struct gs_buf *gb)
* Return the number of bytes of data written into the circular
* buffer.
*/
-static unsigned gs_buf_data_avail(struct gs_buf *gb)
+static unsigned gs_buf_data_avail(struct gs_buf const *gb)
{
return (WRITE_BUF_SIZE + gb->buf_put - gb->buf_get) % WRITE_BUF_SIZE;
}
@@ -196,7 +196,7 @@ static unsigned gs_buf_data_avail(struct gs_buf *gb)
* Return the number of bytes of space available in the circular
* buffer.
*/
-static unsigned gs_buf_space_avail(struct gs_buf *gb)
+static unsigned gs_buf_space_avail(struct gs_buf const *gb)
{
return (WRITE_BUF_SIZE + gb->buf_get - gb->buf_put - 1) % WRITE_BUF_SIZE;
}
--
1.6.3.3
--
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