staging/ozwpan: Mark read only parameters and structs as const
This patch marks function parameters that are used read only
as well as readonly structs (and corresponding pointers) as const.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/ozwpan/ozusbif.h b/drivers/staging/ozwpan/ozusbif.h
index 3acf598..8531438 100644
--- a/drivers/staging/ozwpan/ozusbif.h
+++ b/drivers/staging/ozwpan/ozusbif.h
@@ -21,7 +21,7 @@
/* Request functions.
*/
int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
- u8 *data, int data_len);
+ const u8 *data, int data_len);
int oz_usb_get_desc_req(void *hpd, u8 req_id, u8 req_type, u8 desc_type,
u8 index, u16 windex, int offset, int len);
int oz_usb_send_isoc(void *hpd, u8 ep_num, struct urb *urb);
@@ -30,13 +30,13 @@
/* Confirmation functions.
*/
void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status,
- u8 *desc, int length, int offset, int total_size);
+ const u8 *desc, int length, int offset, int total_size);
void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode,
- u8 *data, int data_len);
+ const u8 *data, int data_len);
/* Indication functions.
*/
-void oz_hcd_data_ind(void *hport, u8 endpoint, u8 *data, int data_len);
+void oz_hcd_data_ind(void *hport, u8 endpoint, const u8 *data, int data_len);
int oz_hcd_heartbeat(void *hport);
