linux-kernel - Re: [PATCH] ath9k: use proper statements in conditionals

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Message-ID: <87359fkt1q.fsf@kernel.org>
Date:   Fri, 16 Dec 2022 22:11:29 +0200
From:   Kalle Valo <kvalo@...nel.org>
To:     Toke Høiland-Jørgensen <toke@...e.dk>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Pavel Skripkin <paskripkin@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ath9k: use proper statements in conditionals

Toke Høiland-Jørgensen <toke@...e.dk> writes:

> Arnd Bergmann <arnd@...nel.org> writes:
>
>> From: Arnd Bergmann <arnd@...db.de>
>>
>> A previous cleanup patch accidentally broke some conditional
>> expressions by replacing the safe "do {} while (0)" constructs
>> with empty macros. gcc points this out when extra warnings
>> are enabled:
>>
>> drivers/net/wireless/ath/ath9k/hif_usb.c: In function 'ath9k_skb_queue_complete':
>> drivers/net/wireless/ath/ath9k/hif_usb.c:251:57: error: suggest braces around empty body in an 'else' statement [-Werror=empty-body]
>>   251 |                         TX_STAT_INC(hif_dev, skb_failed);
>>
>> Make both sets of macros proper expressions again.
>>
>> Fixes: d7fc76039b74 ("ath9k: htc: clean up statistics macros")
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>
> Acked-by: Toke Høiland-Jørgensen <toke@...e.dk>

I'll queue this to v6.2.

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