[PATCH 07/11] staging: rtl8188eu: clean up usb_read32

[Martin Kaiser]

Remove unnecessary variable, summarize declaration and assignment.

Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
 drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index 915bf86237b0..beab5343fda8 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -316,14 +316,10 @@ u16 usb_read16(struct adapter *adapter, u32 addr)
 
 u32 usb_read32(struct adapter *adapter, u32 addr)
 {
-	u16 wvalue;
-	u16 len;
+	u16 wvalue = (u16)(addr & 0xffff);
 	__le32 data;
 
-	wvalue = (u16)(addr & 0x0000ffff);
-	len = 4;
-
-	usbctrl_vendorreq(adapter, wvalue, &data, len, REALTEK_USB_VENQT_READ);
+	usbctrl_vendorreq(adapter, wvalue, &data, 4, REALTEK_USB_VENQT_READ);
 
 	return le32_to_cpu(data);
 }
-- 
2.20.1