netdev - Re: [PATCH v2] net: alacritech: Partially revert "net: alacritech: Switch to use dev_err

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Message-ID: <20240903080634.GP23170@kernel.org>
Date: Tue, 3 Sep 2024 09:06:34 +0100
From: Simon Horman <horms@...nel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Lino Sanfilippo <LinoSanfilippo@....de>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Yang Ruibin <11162571@...o.com>,
	Jacob Keller <jacob.e.keller@...el.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net: alacritech: Partially revert "net: alacritech:
 Switch to use dev_err_probe()"

On Mon, Sep 02, 2024 at 06:36:10PM +0200, Krzysztof Kozlowski wrote:
> This reverts commit bf4d87f884fe8a4b6b61fe4d0e05f293d08df61c because it
> introduced dev_err_probe() in non-probe path, which is not desired.
> 
> In general, calling dev_err_probe() after successful probe in case of
> handling -EPROBE_DEFER error, will set deferred status on the device
> already probed.  This is however not a problem here now, because
> dev_err_probe() in affected places is used for handling errors from
> request_firmware(), which does not return -EPROBE_DEFER.  Still usage of
> dev_err_probe() in such case is not correct, because request_firmware()
> could once return -EPROBE_DEFER.
> 
> Fixes: bf4d87f884fe ("net: alacritech: Switch to use dev_err_probe()")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
> 
> Changes in v2:
> 1. Update commit msg (Simon).

Thanks for the update, much appreciated.

Reviewed-by: Simon Horman <horms@...nel.org>

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