Re: [PATCH] ath6kl: mark expected switch fall-throughs

From: Kalle Valo
Date: Fri May 25 2018 - 09:31:09 EST


Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> writes:

> On 5/25/2018 2:13 AM, Gustavo A. R. Silva wrote:
>
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
>> ---
>> drivers/net/wireless/ath/ath6kl/cfg80211.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
>> index 2ba8cf3..29e32cd 100644
>> --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
>> +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
>> @@ -3898,17 +3898,17 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
>> wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
>> switch (ar->hw.cap) {
>> case WMI_11AN_CAP:
>> - ht = true;
>> + ht = true; /* fall through */
>> case WMI_11A_CAP:
>> band_5gig = true;
>> break;
>> case WMI_11GN_CAP:
>> - ht = true;
>> + ht = true; /* fall through */
>> case WMI_11G_CAP:
>> band_2gig = true;
>> break;
>> case WMI_11AGN_CAP:
>> - ht = true;
>> + ht = true; /* fall through */
>> case WMI_11AG_CAP:
>> band_2gig = true;
>> band_5gig = true;
>
> Hm, typically such comments are done on a line of their own, have
> never seen this style...

Yeah, I was wondering the same. Was there a particular reason for this?

--
Kalle Valo