Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx> writes:
> 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_strandqvist@xxxxxxxxxxxxxxxxxx>
> ---
> 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);
Again, fix the formatting if you want to make this change.
NACK
Jes
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