linux-kernel - Re: [PATCH v7 2/2] mtd: spi-nor: Stop reporting warning message when soft reset is not suported

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Message-ID: <9c97e28e-fbb8-4a7f-8205-821fcbd579f6@linaro.org>
Date:   Wed, 29 Nov 2023 07:46:02 +0000
From:   Tudor Ambarus <tudor.ambarus@...aro.org>
To:     AceLan Kao <acelan.kao@...onical.com>,
        Pratyush Yadav <pratyush@...nel.org>,
        Michael Walle <michael@...le.cc>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Dhruva Gole <d-gole@...com>, linux-mtd@...ts.infradead.org,
        Mark Brown <broonie@...nel.org>,
        Kamal Dasu <kamal.dasu@...adcom.com>,
        Jonathan Neuschäfer <j.neuschaefer@....net>,
        Mario Kicherer <dev@...herer.org>,
        Chuanhong Guo <gch981213@...il.com>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 2/2] mtd: spi-nor: Stop reporting warning message when
 soft reset is not suported



On 11/29/23 06:43, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao@...onical.com>
> 

Hi,

> When the software reset command isn't supported, we now stop reporting
> the warning message to avoid unnecessary warnings and potential confusion.
> 
> Reviewed-by: Dhruva Gole <d-gole@...com>
> Reviewed-by: Michael Walle <michael@...le.cc>
> Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> Acked-by: Pratyush Yadav <pratyush@...nel.org>
> Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@...onical.com>

You haven't specified who shall take these patches. Is it fine for you
if I take just the SPI NOR bits? If you want Mark to queue both:

Acked-by: Tudor Ambarus <tudor.ambarus@...aro.org>
> 
> ---
> v2. only lower the priority for the not supported failure
> v3. replace ENOTSUPP with EOPNOTSUPP and check the first command only
> v4. move the version information below the '---' line
> v5. remove dev_warn if soft reset operation is not supported
> ---
>  drivers/mtd/spi-nor/core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> index 87cb2047df80..96a207751cf2 100644
> --- a/drivers/mtd/spi-nor/core.c
> +++ b/drivers/mtd/spi-nor/core.c
> @@ -3237,7 +3237,8 @@ static void spi_nor_soft_reset(struct spi_nor *nor)
>  
>  	ret = spi_mem_exec_op(nor->spimem, &op);
>  	if (ret) {
> -		dev_warn(nor->dev, "Software reset failed: %d\n", ret);
> +		if (ret != -EOPNOTSUPP)
> +			dev_warn(nor->dev, "Software reset failed: %d\n", ret);
>  		return;
>  	}
>