From: Marcel Holtmann <marcel@holtmann.org>
To: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net/bluetooth: remove __get_channel/dir
Date: Tue, 21 Jan 2020 17:19:14 +0100 [thread overview]
Message-ID: <8CA3EF63-F688-48B2-A21D-16FDBC809EDE@holtmann.org> (raw)
In-Reply-To: <1579596583-258090-1-git-send-email-alex.shi@linux.alibaba.com>
Hi Alex,
> These 2 macros are never used from first git commit Linux-2.6.12-rc2. So
> better to remove them.
>
> Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
> Cc: Marcel Holtmann <marcel@holtmann.org>
> Cc: Johan Hedberg <johan.hedberg@gmail.com>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
> Cc: linux-bluetooth@vger.kernel.org
> Cc: netdev@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> net/bluetooth/rfcomm/core.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
> index 3a9e9d9670be..825adff79f13 100644
> --- a/net/bluetooth/rfcomm/core.c
> +++ b/net/bluetooth/rfcomm/core.c
> @@ -73,8 +73,6 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
>
> /* ---- RFCOMM frame parsing macros ---- */
> #define __get_dlci(b) ((b & 0xfc) >> 2)
> -#define __get_channel(b) ((b & 0xf8) >> 3)
> -#define __get_dir(b) ((b & 0x04) >> 2)
> #define __get_type(b) ((b & 0xef))
>
> #define __test_ea(b) ((b & 0x01))
it seems we are also not using __dir macro either.
Regards
Marcel
next prev parent reply other threads:[~2020-01-21 16:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-21 8:49 [PATCH] net/bluetooth: remove __get_channel/dir Alex Shi
2020-01-21 16:19 ` Marcel Holtmann [this message]
2020-02-04 11:28 ` Alex Shi
2020-02-04 14:58 ` Marcel Holtmann
2020-02-05 3:23 ` [PATCH v2] net/bluetooth: remove __get_channel/dir and __dir Alex Shi
2020-02-05 8:08 ` Marcel Holtmann
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