From: Jes Sorensen <Jes.Sorensen@redhat.com>
To: Joe Perches <joe@perches.com>
Cc: Paul McQuade <paulmcquad@gmail.com>,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
linux-wireless@vger.kernel.org, gregkh@linuxfoundation.org,
Larry.Finger@lwfinger.net
Subject: Re: [PATCH 2/2] staging: rtl8723au:core
Date: Mon, 27 Oct 2014 06:45:27 +0100 [thread overview]
Message-ID: <wrfjegtucbgo.fsf@redhat.com> (raw)
In-Reply-To: <1414350250.15751.22.camel@perches.com> (Joe Perches's message of "Sun, 26 Oct 2014 12:04:10 -0700")
Joe Perches <joe@perches.com> writes:
> On Sun, 2014-10-26 at 16:18 +0000, Paul McQuade wrote:
>> ERROR: spaces required around that ':' (ctx:VxE)
>>
>> Signed-off-by: Paul McQuade <paulmcquad@gmail.com>
>> ---
>> drivers/staging/rtl8723au/core/rtw_ieee80211.c | 16 ++++++++--------
>> 1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/staging/rtl8723au/core/rtw_ieee80211.c b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
>> index 6274cb3..41006cf 100644
>> --- a/drivers/staging/rtl8723au/core/rtw_ieee80211.c
>> +++ b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
>> @@ -794,28 +794,28 @@ 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):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?1500:1350) :
>> ((short_GI_20)?722:650);
>> else if (mcs->rx_mask[0] & BIT(6))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?1350:1215):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?1350:1215) :
>> ((short_GI_20)?650:585);
>> else if (mcs->rx_mask[0] & BIT(5))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080) :
>> ((short_GI_20)?578:520);
>> else if (mcs->rx_mask[0] & BIT(4))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?900:810) :
>> ((short_GI_20)?433:390);
>> else if (mcs->rx_mask[0] & BIT(3))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?600:540) :
>> ((short_GI_20)?289:260);
>> else if (mcs->rx_mask[0] & BIT(2))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?450:405):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?450:405) :
>> ((short_GI_20)?217:195);
>> else if (mcs->rx_mask[0] & BIT(1))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?300:270) :
>> ((short_GI_20)?144:130);
>> else if (mcs->rx_mask[0] & BIT(0))
>> - max_rate = (bw_40MHz) ? ((short_GI_40)?150:135):
>> + max_rate = (bw_40MHz) ? ((short_GI_40)?150:135) :
>> ((short_GI_20)?72:65);
>
> A macro could help intelligibility here - maybe something like:
>
> #define get_max_rate(r1, r2, r3, r4) \
> (bw_40MHz ? (short_GI_40 ? r1 : r2) : (short_GI_20 ? r3 : r4))
> and:
> if (mcs->rx_mask[0] & BIT(7))
> max_rate = get_max_rate(1500, 1350, 722, 650);
Hiding a parameter to a macro like that is bad coding practice, so don't
do that please!
Jes
next prev parent reply other threads:[~2014-10-27 5:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-26 16:18 [PATCH 2/2] staging: rtl8723au:core Paul McQuade
2014-10-26 19:04 ` Joe Perches
2014-10-27 5:45 ` Jes Sorensen [this message]
2014-10-27 5:51 ` Joe Perches
2014-10-27 6:16 ` Jes Sorensen
2014-10-27 6:23 ` Joe Perches
2014-10-27 6:44 ` Jes Sorensen
2014-10-29 9:35 ` Greg KH
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