staging: rtl8723au: hal: Use macro DIV_ROUND_UP
[cascardo/linux.git] / drivers / staging / rtl8723au / hal / usb_halinit.c
index 3c2d03e..fa47aeb 100644 (file)
@@ -736,8 +736,7 @@ int rtl8723au_hal_init(struct rtw_adapter *Adapter)
 
        rtl8723a_InitHalDm(Adapter);
 
-       val8 = (WiFiNavUpperUs + HAL_8723A_NAV_UPPER_UNIT - 1) /
-               HAL_8723A_NAV_UPPER_UNIT;
+       val8 = DIV_ROUND_UP(WiFiNavUpperUs, HAL_8723A_NAV_UPPER_UNIT);
        rtl8723au_write8(Adapter, REG_NAV_UPPER, val8);
 
        /*  2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test, but we need to fin root cause. */