From: Lee Jones <lee.jones@linaro.org>
To: Yunus Bas <y.bas@phytec.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mfd: mfd-core: Change "Failed to locate of_node" warning to debug
Date: Wed, 16 Jun 2021 10:03:17 +0100 [thread overview]
Message-ID: <YMm+VXRrRKIHGgmr@dell> (raw)
In-Reply-To: <20210616081949.26618-1-y.bas@phytec.de>
On Wed, 16 Jun 2021, Yunus Bas wrote:
> The MFD-core iterates through all subdevices of the corresponding
> MFD-device and checks, if the devicetree subnode has a fitting compatible.
> When nothing is found, a warning is thrown. This can be the case, when it
> is the intention to not use the MFD-device to it's full content.
> Therefore, change the warning to a debug print instead, to also avoid
> irritations.
>
> Signed-off-by: Yunus Bas <y.bas@phytec.de>
> ---
> drivers/mfd/mfd-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
> index 6f02b8022c6d..e34c97088943 100644
> --- a/drivers/mfd/mfd-core.c
> +++ b/drivers/mfd/mfd-core.c
> @@ -213,7 +213,7 @@ static int mfd_add_device(struct device *parent, int id,
> }
>
> if (!pdev->dev.of_node)
> - pr_warn("%s: Failed to locate of_node [id: %d]\n",
> + pr_debug("%s: Failed to locate of_node [id: %d]\n",
> cell->name, platform_id);
> }
Can you provide an example of a device tree where this is a problem?
Probably worth popping that in the commit message too.
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2021-06-16 9:03 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-16 8:19 [PATCH] mfd: mfd-core: Change "Failed to locate of_node" warning to debug Yunus Bas
2021-06-16 9:03 ` Lee Jones [this message]
2021-06-17 7:46 ` Yunus Bas
2021-06-17 8:27 ` Lee Jones
2021-06-29 7:25 ` Yunus Bas
2021-06-29 9:07 ` Lee Jones
2021-06-29 9:41 ` Yunus Bas
2021-06-29 13:39 ` Lee Jones
2021-06-30 7:27 ` Yunus Bas
2021-06-30 8:42 ` Lee Jones
2021-06-30 10:55 ` Daniel Thompson
2021-06-30 12:33 ` Lee Jones
2021-07-01 15:34 ` Yunus Bas
2021-07-01 16:45 ` Lee Jones
2021-07-02 12:59 ` Daniel Thompson
2021-07-02 18:36 ` Lee Jones
2021-07-02 19:10 ` Daniel Thompson
2021-07-05 7:24 ` Yunus Bas
2021-07-05 7:31 ` Lee Jones
2021-07-05 7:50 ` Yunus Bas
2021-07-05 8:05 ` Lee Jones
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