netdev - Re: [PATCH] net: stmmac: platform: Fix misleading interrupt error msg

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Date:   Wed, 11 Mar 2020 23:04:02 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     mklntf@...il.com
Cc:     peppe.cavallaro@...com, alexandre.torgue@...com,
        joabreu@...opsys.com, mcoquelin.stm32@...il.com,
        netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: stmmac: platform: Fix misleading interrupt error
 msg

From: Markus Fuchs <mklntf@...il.com>
Date: Fri,  6 Mar 2020 17:38:48 +0100

> Not every stmmac based platform makes use of the eth_wake_irq or eth_lpi
> interrupts. Use the platform_get_irq_byname_optional variant for these
> interrupts, so no error message is displayed, if they can't be found.
> Rather print an information to hint something might be wrong to assist
> debugging on platforms which use these interrupts.
> 
> Signed-off-by: Markus Fuchs <mklntf@...il.com>

What do you mean the error message is misleading right now?

It isn't printing anything out at the moment in this situation.