On Mon, 2014-10-27 at 00:05 +0000, Paul McQuade wrote:
> create marco for max_rate values

macro

> diff --git a/drivers/staging/rtl8723au/core/rtw_ieee80211.c 
> b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
[]
> @@ -13,6 +13,8 @@
>   *
>   
> ******************************************************************************/
>  #define _IEEE80211_C
> +#define get_max_rate(r1, r2, r3, r4)                                 \
> +     (bw_40MHz ? (short_GI_40 ? r1 : r2) : (short_GI_20 ? r3 : r4))

This macro should really be defined next to the uses as
it's dependent on naming within the rtw_mcs_rate23a function.

> @@ -794,64 +796,56 @@ u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 
> short_GI_20, u8 short_GI_40,
>  
>       if (rf_type == RF_1T1R) {
>               if (mcs->rx_mask[0] & BIT(7))
> -                     max_rate = (bw_40MHz) ? ((short_GI_40)?1500:1350):
> -                             ((short_GI_20)?722:650);
> +                     max_rate = get_max_rate(1500, 1350, 722, 650);
[...]
>       } else {
>               if (mcs->rx_mask[1]) {
>                       if (mcs->rx_mask[1] & BIT(7))
> -                             max_rate = (bw_40MHz) ? 
> ((short_GI_40)?3000:2700):((short_GI_20)?1444:1300);
> +                             max_rate = get_max_rate(3000, 2700, 1444, 1300);
[...]
>               } else {
>                       if (mcs->rx_mask[0] & BIT(7))
> -                             max_rate = (bw_40MHz) ? 
> ((short_GI_40)?1500:1350):((short_GI_20)?722:650);
> +                             max_rate = get_max_rate(1500, 1350, 722, 650);
[...]
>               }
>       }
>       return max_rate;

This can be written with fewer indents as

        if (rf_type == RF_1T1R( {
                [...]
        else if (mcs->rx_mask[1]) {
                [...]
        } else {
                [...]
        }

        return max_rate;
}


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