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From: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
To: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-media <linux-media@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [media] tw686x: add a missing newline when printing parameter 'dma_mode'
Date: Wed, 13 May 2020 16:32:33 -0300	[thread overview]
Message-ID: <CAAEAJfAzcRTLE3HWHJqWvuENYnPCU-E6TdaDWXc+WNHOaUqdyA@mail.gmail.com> (raw)
In-Reply-To: <1589186626-17243-1-git-send-email-wangxiongfeng2@huawei.com>

On Mon, 11 May 2020 at 05:49, Xiongfeng Wang <wangxiongfeng2@huawei.com> wrote:
>
> When I cat module parameter 'dma_mode' by sysfs, it displays as follows.
> It is better to add a newline for easy reading.
>
> [root@hulk-202 ~]# cat /sys/module/tw686x/parameters/dma_mode
> memcpy[root@hulk-202 ~]#
>
> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>

I don't mind this change, but I don't think this is standard.
The lack of newline follows what other drivers are doing.

# hexdump -c /sys/module/acpi/parameters/ec_event_clearing
0000000   q   u   e   r   y
0000005

Is it really an issue for you?

Thanks,
Ezequiel

> ---
>  drivers/media/pci/tw686x/tw686x-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c
> index 74ae4f0..bfc61da 100644
> --- a/drivers/media/pci/tw686x/tw686x-core.c
> +++ b/drivers/media/pci/tw686x/tw686x-core.c
> @@ -71,7 +71,7 @@ static const char *dma_mode_name(unsigned int mode)
>
>  static int tw686x_dma_mode_get(char *buffer, const struct kernel_param *kp)
>  {
> -       return sprintf(buffer, "%s", dma_mode_name(dma_mode));
> +       return sprintf(buffer, "%s\n", dma_mode_name(dma_mode));
>  }
>
>  static int tw686x_dma_mode_set(const char *val, const struct kernel_param *kp)
> --
> 1.7.12.4
>

  reply	other threads:[~2020-05-13 19:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11  8:43 Xiongfeng Wang
2020-05-13 19:32 ` Ezequiel Garcia [this message]
2020-05-14  1:32   ` Xiongfeng Wang
2020-05-14 12:54     ` Ezequiel Garcia

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