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authorBen Hutchings <ben@decadent.org.uk>2010-01-18 02:50:24 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-03 16:42:48 -0800
commit8838d2560a8ccbc5e03688d55bf075793b36a04e (patch)
treea62afb1da02687248491910d0d26d052161be16a /drivers
parent35f077dca73132dcac2cac1706417229a68f38c3 (diff)
downloadop-kernel-dev-8838d2560a8ccbc5e03688d55bf075793b36a04e.zip
op-kernel-dev-8838d2560a8ccbc5e03688d55bf075793b36a04e.tar.gz
Staging: rt2870sta: constify RTUSBMultiWrite(), RTUSBFirmwareWrite()
These functions do not modify the data they are passed. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/rt2860/rtmp.h6
-rw-r--r--drivers/staging/rt2870/common/rtusb_io.c10
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/staging/rt2860/rtmp.h b/drivers/staging/rt2860/rtmp.h
index c50abf4..6c6503d 100644
--- a/drivers/staging/rt2860/rtmp.h
+++ b/drivers/staging/rt2860/rtmp.h
@@ -4043,10 +4043,10 @@ int RTUSBMultiRead(struct rt_rtmp_adapter *pAd,
u16 Offset, u8 *pData, u16 length);
int RTUSBMultiWrite(struct rt_rtmp_adapter *pAd,
- u16 Offset, u8 *pData, u16 length);
+ u16 Offset, const u8 *pData, u16 length);
int RTUSBMultiWrite_OneByte(struct rt_rtmp_adapter *pAd,
- u16 Offset, u8 *pData);
+ u16 Offset, const u8 *pData);
int RTUSBReadBBPRegister(struct rt_rtmp_adapter *pAd,
u8 Id, u8 *pValue);
@@ -4112,7 +4112,7 @@ int RTUSBSingleWrite(struct rt_rtmp_adapter *pAd,
u16 Offset, u16 Value);
int RTUSBFirmwareWrite(struct rt_rtmp_adapter *pAd,
- u8 *pFwImage, unsigned long FwLen);
+ const u8 *pFwImage, unsigned long FwLen);
int RTUSBVenderReset(struct rt_rtmp_adapter *pAd);
diff --git a/drivers/staging/rt2870/common/rtusb_io.c b/drivers/staging/rt2870/common/rtusb_io.c
index 34443f2..cf0d2f5 100644
--- a/drivers/staging/rt2870/common/rtusb_io.c
+++ b/drivers/staging/rt2870/common/rtusb_io.c
@@ -84,7 +84,7 @@ static int RTUSBFirmwareRun(struct rt_rtmp_adapter *pAd)
========================================================================
*/
int RTUSBFirmwareWrite(struct rt_rtmp_adapter *pAd,
- u8 *pFwImage, unsigned long FwLen)
+ const u8 *pFwImage, unsigned long FwLen)
{
u32 MacReg;
int Status;
@@ -167,7 +167,7 @@ int RTUSBMultiRead(struct rt_rtmp_adapter *pAd,
========================================================================
*/
int RTUSBMultiWrite_OneByte(struct rt_rtmp_adapter *pAd,
- u16 Offset, u8 *pData)
+ u16 Offset, const u8 *pData)
{
int Status;
@@ -175,18 +175,18 @@ int RTUSBMultiWrite_OneByte(struct rt_rtmp_adapter *pAd,
Status = RTUSB_VendorRequest(pAd,
USBD_TRANSFER_DIRECTION_OUT,
DEVICE_VENDOR_REQUEST_OUT,
- 0x6, 0, Offset, pData, 1);
+ 0x6, 0, Offset, (u8 *)pData, 1);
return Status;
}
int RTUSBMultiWrite(struct rt_rtmp_adapter *pAd,
- u16 Offset, u8 *pData, u16 length)
+ u16 Offset, const u8 *pData, u16 length)
{
int Status;
u16 index = 0, Value;
- u8 *pSrc = pData;
+ const u8 *pSrc = pData;
u16 resude = 0;
resude = length % 2;
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