rtl8xxxu: Minor cleanup to rtl8xxxu_download_firmware()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 6aed923..6b39e4d 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -2100,7 +2100,8 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
 
        /* 8051 enable */
        val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
-       rtl8xxxu_write16(priv, REG_SYS_FUNC, val16 | SYS_FUNC_CPU_ENABLE);
+       val16 |= SYS_FUNC_CPU_ENABLE;
+       rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
 
        /* MCU firmware download enable */
        val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);