[PATCH v2] Staging: rtl8188eu: Remove unused variable

[Vatika Harlalka <vatikaharlalka@gmail.com>]

We only need the last 8 bits of the offset variable so we can
directly operate on it instead of introducing unneeded
newoffset variable.

Signed-off-by: Vatika Harlalka <vatikaharlalka@gmail.com>
---
 Changes in v2: Changed commit message to make it more descriptive.

 drivers/staging/rtl8188eu/hal/phy.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/phy.c b/drivers/staging/rtl8188eu/hal/phy.c
index 623fb4f..341f0db 100644
--- a/drivers/staging/rtl8188eu/hal/phy.c
+++ b/drivers/staging/rtl8188eu/hal/phy.c
@@ -117,10 +117,9 @@ static void rf_serial_write(struct adapter *adapt,
 	u32 data_and_addr = 0;
 	struct hal_data_8188e *hal_data = GET_HAL_DATA(adapt);
 	struct bb_reg_def *phyreg = &hal_data->PHYRegDef[rfpath];
-	u32 newoffset;
 
-	newoffset = offset & 0xff;
-	data_and_addr = ((newoffset<<20) | (data&0x000fffff)) & 0x0fffffff;
+	offset &= 0xff;
+	data_and_addr = ((offset<<20) | (data&0x000fffff)) & 0x0fffffff;
 	phy_set_bb_reg(adapt, phyreg->rf3wireOffset, bMaskDWord, data_and_addr);
 }
 
-- 
1.9.1