The reg_macid variable used only once. Also idx renamed to i and Adapter to 
adapter.

Signed-off-by: Ivan Safonov <insafo...@gmail.com>
---
 drivers/staging/rtl8188eu/hal/usb_halinit.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/usb_halinit.c 
b/drivers/staging/rtl8188eu/hal/usb_halinit.c
index 5789e1e..e1d6632 100644
--- a/drivers/staging/rtl8188eu/hal/usb_halinit.c
+++ b/drivers/staging/rtl8188eu/hal/usb_halinit.c
@@ -1253,15 +1253,12 @@ static void hw_var_set_opmode(struct adapter *Adapter, 
u8 variable, u8 *val)
        }
 }
 
-static void hw_var_set_macaddr(struct adapter *Adapter, u8 variable, u8 *val)
+static void hw_var_set_macaddr(struct adapter *adapter, u8 variable, u8 *val)
 {
-       u8 idx = 0;
-       u32 reg_macid;
-
-       reg_macid = REG_MACID;
+       int i;
 
-       for (idx = 0; idx < 6; idx++)
-               usb_write8(Adapter, (reg_macid+idx), val[idx]);
+       for (i = 0; i < 6; i++)
+               usb_write8(adapter, REG_MACID + i, val[i]);
 }
 
 static void hw_var_set_bssid(struct adapter *Adapter, u8 variable, u8 *val)
-- 
2.4.10

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