Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck
Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
drivers/staging/rtl8723au/hal/usb_ops_linux.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/rtl8723au/hal/usb_ops_linux.c
b/drivers/staging/rtl8723au/hal/usb_ops_linux.c
index a6d16ad..4ae0a8a 100644
--- a/drivers/staging/rtl8723au/hal/usb_ops_linux.c
+++ b/drivers/staging/rtl8723au/hal/usb_ops_linux.c
@@ -26,11 +26,10 @@ u8 rtl8723au_read8(struct rtw_adapter *padapter, u16 addr)
{
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct usb_device *udev = pdvobjpriv->pusbdev;
- int len;
u8 data;
mutex_lock(&pdvobjpriv->usb_vendor_req_mutex);
- len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
REALTEK_USB_VENQT_CMD_REQ, REALTEK_USB_VENQT_READ,
addr, 0, &pdvobjpriv->usb_buf.val8, sizeof(data),
RTW_USB_CONTROL_MSG_TIMEOUT);
@@ -45,11 +44,10 @@ u16 rtl8723au_read16(struct rtw_adapter *padapter, u16 addr)
{
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct usb_device *udev = pdvobjpriv->pusbdev;
- int len;
u16 data;
mutex_lock(&pdvobjpriv->usb_vendor_req_mutex);
- len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
REALTEK_USB_VENQT_CMD_REQ, REALTEK_USB_VENQT_READ,
addr, 0, &pdvobjpriv->usb_buf.val16, sizeof(data),
RTW_USB_CONTROL_MSG_TIMEOUT);
@@ -64,11 +62,10 @@ u32 rtl8723au_read32(struct rtw_adapter *padapter, u16 addr)
{
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct usb_device *udev = pdvobjpriv->pusbdev;
- int len;
u32 data;
mutex_lock(&pdvobjpriv->usb_vendor_req_mutex);
- len = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
REALTEK_USB_VENQT_CMD_REQ, REALTEK_USB_VENQT_READ,
addr, 0, &pdvobjpriv->usb_buf.val32, sizeof(data),
RTW_USB_CONTROL_MSG_TIMEOUT);
--
1.7.10.4
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