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From: Jiri Slaby <jirislaby@kernel.org>
To: Haowen Bai <baihaowen@meizu.com>,
	arnd@arndb.de, gregkh@linuxfoundation.org, dsterba@suse.com,
	elder@linaro.org, jcmvbkbc@gmail.com, johan@kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2] tty: synclink_cs: Use bitwise instead of arithmetic operator for flags
Date: Mon, 21 Mar 2022 08:28:40 +0100	[thread overview]
Message-ID: <23d3debb-cb2c-903a-97bf-eaf3a8e5b69d@kernel.org> (raw)
In-Reply-To: <1647846757-946-1-git-send-email-baihaowen@meizu.com>

On 21. 03. 22, 8:12, Haowen Bai wrote:
> This silences the following coccinelle warning:
> drivers/s390/char/tape_34xx.c:360:38-39: WARNING: sum of probable bitmasks, consider |
> 
> we will try to make code cleaner
> 
> Signed-off-by: Haowen Bai <baihaowen@meizu.com>

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>

> ---
> V1 -> V2: fix title subject misspelling try -> tty.
> 
>   drivers/char/pcmcia/synclink_cs.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
> index 78baba5..e6f2186 100644
> --- a/drivers/char/pcmcia/synclink_cs.c
> +++ b/drivers/char/pcmcia/synclink_cs.c
> @@ -922,7 +922,7 @@ static void rx_ready_async(MGSLPC_INFO *info, int tcd)
>   		// BIT7:parity error
>   		// BIT6:framing error
>   
> -		if (status & (BIT7 + BIT6)) {
> +		if (status & (BIT7 | BIT6)) {
>   			if (status & BIT7)
>   				icount->parity++;
>   			else


-- 
js

  reply	other threads:[~2022-03-21  7:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-21  7:12 [PATCH V2] tty: synclink_cs: Use bitwise instead of arithmetic operator for flags Haowen Bai
2022-03-21  7:28 ` Jiri Slaby [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-03-21  6:13 [PATCH v2] " Haowen Bai
2022-03-21  6:20 ` Greg KH

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