linux-kernel - Re: [PATCH V5 5/9] firmware: imx: scu: use EOPNOTSUPP

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Message-ID: <20230807031401.GP151430@dragon>
Date:   Mon, 7 Aug 2023 11:14:01 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Peng Fan <peng.fan@....com>
Cc:     "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        "alexander.stein@...tq-group.com" <alexander.stein@...tq-group.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V5 5/9] firmware: imx: scu: use EOPNOTSUPP

On Mon, Aug 07, 2023 at 02:57:17AM +0000, Peng Fan wrote:
> Hi Shawn,
> 
> > Subject: Re: [PATCH V5 5/9] firmware: imx: scu: use EOPNOTSUPP
> > 
> > On Mon, Jul 31, 2023 at 05:04:45PM +0800, Peng Fan (OSS) wrote:
> > > From: Peng Fan <peng.fan@....com>
> > >
> > > EOPNOTSUPP is preferred than ENOTSUPP.
> > 
> > Could you elaborate why?
> 
> From checkpatch.pl:
> "ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP"
> I could add this in commit message if you prefer.

Yes, please.

Shawn