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Date:   Tue, 30 Aug 2022 09:00:41 +0200
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Subject: Re: [PATCH v2 5/6] tty: n_gsm: name the debug bits
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To:     "D. Starke" <daniel.starke@siemens.com>,
        linux-serial@vger.kernel.org, gregkh@linuxfoundation.org
Cc:     linux-kernel@vger.kernel.org
References: <20220823062259.4754-1-daniel.starke@siemens.com>
 <20220823062259.4754-5-daniel.starke@siemens.com>
From:   Jiri Slaby <jirislaby@kernel.org>
In-Reply-To: <20220823062259.4754-5-daniel.starke@siemens.com>
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On 23. 08. 22, 8:22, D. Starke wrote:
> From: Daniel Starke <daniel.starke@siemens.com>
> 
> Introduce defines to name the various debug bits used within the code to
> improve readability and to make its specific use clear.
> 
> Signed-off-by: Daniel Starke <daniel.starke@siemens.com>
> ---
>   drivers/tty/n_gsm.c | 31 +++++++++++++++++++------------
>   1 file changed, 19 insertions(+), 12 deletions(-)
> 
> No changes since v1.
> 
> diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
> index 5a20561c0a5d..fcf2d52d5095 100644
> --- a/drivers/tty/n_gsm.c
> +++ b/drivers/tty/n_gsm.c
> @@ -63,6 +63,13 @@
>   static int debug;
>   module_param(debug, int, 0600);
>   
> +/* Module debug bits */
> +#define DBG_DUMP	(1 << 0) /* Data transmission dump. */
> +#define DBG_CD_ON	(1 << 1) /* Always assume CD line on. */
> +#define DBG_DATA	(1 << 2) /* Data transmission details. */
> +#define DBG_ERRORS	(1 << 3) /* Details for fail conditions. */
> +#define DBG_TTY		(1 << 4) /* Transmission statistics for DLCI TTYs. */

Could you use BIT() instead?

thanks,
-- 
js
suse labs