staging: rtl8188eu: clean up usb_read8

Remove unnecessary variable, summarize declaration and assignment.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210406204829.18130-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser
2021-04-06 22:48:23 +02:00
committed by Greg Kroah-Hartman
parent 788fde0310
commit cc23e68fdf

View File

@@ -296,14 +296,10 @@ usbctrl_vendorreq(struct adapter *adapt, u16 value, void *pdata, u16 len, u8 req
u8 usb_read8(struct adapter *adapter, u32 addr)
{
u16 wvalue;
u16 len;
u8 data = 0;
u16 wvalue = (u16)(addr & 0xffff);
u8 data;
wvalue = (u16)(addr & 0x0000ffff);
len = 1;
usbctrl_vendorreq(adapter, wvalue, &data, len, REALTEK_USB_VENQT_READ);
usbctrl_vendorreq(adapter, wvalue, &data, 1, REALTEK_USB_VENQT_READ);
return data;
}