rt2x00: Fix compile warning
rt2x00usb_vendor_request_large_buff is write-only, so it is
safe to make the argument a const.
Fixes compile warning:
drivers/net/wireless/rt2x00/rt73usb.c: In function 'rt73usb_load_firmware':
drivers/net/wireless/rt2x00/rt73usb.c:916: warning: passing argument 5 of 'rt2x00usb_vendor_request_large_buff' discards qualifiers from pointer target typ
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 933e6cc..8d76bb2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -124,7 +124,7 @@
int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 requesttype,
- const u16 offset, void *buffer,
+ const u16 offset, const void *buffer,
const u16 buffer_length,
const int timeout)
{
@@ -134,7 +134,7 @@
mutex_lock(&rt2x00dev->usb_cache_mutex);
- tb = buffer;
+ tb = (char *)buffer;
off = offset;
len = buffer_length;
while (len && !status) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index ee3875f..3b4a674 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -185,7 +185,7 @@
*/
int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
const u8 request, const u8 requesttype,
- const u16 offset, void *buffer,
+ const u16 offset, const void *buffer,
const u16 buffer_length,
const int timeout);
