[PATCH 06/11] staging: rtl8188eu: clean up usb_read16

[Martin Kaiser]

Remove unnecessary variable, summarize declaration and assignment.

Signed-off-by: Martin Kaiser <mar...@kaiser.cx>
---
 drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c 
b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index 0172405c815e..915bf86237b0 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -306,13 +306,10 @@ u8 usb_read8(struct adapter *adapter, u32 addr)
 
 u16 usb_read16(struct adapter *adapter, u32 addr)
 {
-       u16 wvalue;
-       u16 len;
+       u16 wvalue = (u16)(addr & 0xffff);
        __le32 data;
 
-       wvalue = (u16)(addr & 0x0000ffff);
-       len = 2;
-       usbctrl_vendorreq(adapter, wvalue, &data, len, REALTEK_USB_VENQT_READ);
+       usbctrl_vendorreq(adapter, wvalue, &data, 2, REALTEK_USB_VENQT_READ);
 
        return (u16)(le32_to_cpu(data) & 0xffff);
 }
-- 
2.20.1