Search Linux Wireless

[PATCH] rt2x00: Fix compile warning

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxx>
---
 drivers/net/wireless/rt2x00/rt2x00usb.c |    4 ++--
 drivers/net/wireless/rt2x00/rt2x00usb.h |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

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 @@ EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
 
 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 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
 
 	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_req_buff_lock(struct rt2x00_dev *rt2x00dev,
  */
 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);
 
-- 
1.5.6.1

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux