From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Erik Flodin <erik@flodin.me>
Cc: Oliver Hartkopp <socketcan@hartkopp.net>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
linux-can@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] can: fix proc/can/net/rcvlist_* header alignment on 64-bit system
Date: Sun, 25 Apr 2021 11:07:51 +0200 [thread overview]
Message-ID: <20210425090751.2jqj4yqx5ztyqhvg@pengutronix.de> (raw)
In-Reply-To: <20210425084950.171529-1-erik@flodin.me>
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Hey Erik,
the subject is not 100% correct, actually it is /proc/net/can/rcvlist_*
On 25.04.2021 10:49:29, Erik Flodin wrote:
> Before this fix, the function and userdata columns weren't aligned:
> device can_id can_mask function userdata matches ident
> vcan0 92345678 9fffffff 0000000000000000 0000000000000000 0 raw
> vcan0 123 00000123 0000000000000000 0000000000000000 0 raw
>
> After the fix they are:
> device can_id can_mask function userdata matches ident
> vcan0 92345678 9fffffff 0000000000000000 0000000000000000 0 raw
> vcan0 123 00000123 0000000000000000 0000000000000000 0 raw
>
> Signed-off-by: Erik Flodin <erik@flodin.me>
> ---
> net/can/proc.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/net/can/proc.c b/net/can/proc.c
> index 5ea8695f507e..97901e56c429 100644
> --- a/net/can/proc.c
> +++ b/net/can/proc.c
> @@ -205,8 +205,11 @@ static void can_print_recv_banner(struct seq_file *m)
> * can1. 00000000 00000000 00000000
> * ....... 0 tp20
> */
> - seq_puts(m, " device can_id can_mask function"
> - " userdata matches ident\n");
> + const char *pad = sizeof(void *) == 8 ? " " : "";
nitpick: please move this to the beginning of the function, even before
the comment.
> +
> + seq_printf(m, " device can_id can_mask %sfunction%s"
> + " %suserdata%s matches ident\n",
nitpick:
For printed strings it's better to have them in a single line, so that
grepping for them is easier.
> + pad, pad, pad, pad);
> }
>
> static int can_stats_proc_show(struct seq_file *m, void *v)
> --
> 2.31.0
>
>
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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next prev parent reply other threads:[~2021-04-25 9:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-25 8:49 [PATCH] can: fix proc/can/net/rcvlist_* header alignment on 64-bit system Erik Flodin
2021-04-25 9:07 ` Marc Kleine-Budde [this message]
2021-04-25 9:52 ` [PATCH] can: proc: fix rcvlist_* " Erik Flodin
2021-04-25 11:40 ` Erik Flodin
2021-04-25 12:05 ` Vincent MAILHOL
2021-04-25 12:09 ` Marc Kleine-Budde
2021-04-25 12:22 ` [PATCH v3] " Erik Flodin
2021-04-25 12:27 ` Marc Kleine-Budde
2021-04-25 14:16 ` Erik Flodin
2021-04-25 14:14 ` [PATCH] " Erik Flodin
2021-04-25 9:56 ` [PATCH] can: fix proc/can/net/rcvlist_* " Erik Flodin
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