linux-kernel - Re: [PATCH v5 02/10] media: aspeed: use v4l2_info/v4l2_warn/v4l2

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Date:   Thu, 18 Nov 2021 13:56:04 +0200
From:   Sakari Ailus <sakari.ailus@...ux.intel.com>
To:     Jammy Huang <jammy_huang@...eedtech.com>
Cc:     eajames@...ux.ibm.com, mchehab@...nel.org, joel@....id.au,
        andrew@...id.au, hverkuil-cisco@...all.nl,
        gregkh@...uxfoundation.org, laurent.pinchart@...asonboard.com,
        linux-media@...r.kernel.org, openbmc@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 02/10] media: aspeed: use v4l2_info/v4l2_warn/v4l2_dbg
 for log

Hi Jammy,

On Thu, Nov 18, 2021 at 03:40:23PM +0800, Jammy Huang wrote:
> The debug log level, 0~3, is controlled by module_param, debug.
> The higher the value, the more the information.
>   0: off
>   1: info
>   2: debug
>   3: register operations
> 
> Signed-off-by: Jammy Huang <jammy_huang@...eedtech.com>

Just wondering: what's the purpose of switching to v4l2_*() functions for
printing when dev_*() equivalents already can do the same?

-- 
Sakari Ailus