linux-kernel - RE: [PATCH 4/9] remoteproc: imx_rproc: ignore create mem entry for resource table

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Date:   Wed, 19 Jan 2022 02:23:48 +0000
From:   Peng Fan <peng.fan@....com>
To:     Mathieu Poirier <mathieu.poirier@...aro.org>,
        "Peng Fan (OSS)" <peng.fan@....nxp.com>
CC:     "bjorn.andersson@...aro.org" <bjorn.andersson@...aro.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "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>,
        "linux-remoteproc@...r.kernel.org" <linux-remoteproc@...r.kernel.org>,
        "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 4/9] remoteproc: imx_rproc: ignore create mem entry for
 resource table

> Subject: Re: [PATCH 4/9] remoteproc: imx_rproc: ignore create mem entry for
> resource table
> 
> On Tue, Jan 11, 2022 at 11:33:28AM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> 
> The "ignore" in the title should have a capital 'I'.

Fix in V2

> 
> > resource table will not be used for memory allocation, no need to
> > create
> 
> s/resource/Resource

Fix in V2.

> 
> > rproc mem entry.
> >
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >  drivers/remoteproc/imx_rproc.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/remoteproc/imx_rproc.c
> > b/drivers/remoteproc/imx_rproc.c index 75fde16f80a4..7b2578177ea8
> > 100644
> > --- a/drivers/remoteproc/imx_rproc.c
> > +++ b/drivers/remoteproc/imx_rproc.c
> > @@ -423,6 +423,9 @@ static int imx_rproc_prepare(struct rproc *rproc)
> >  		if (!strcmp(it.node->name, "vdev0buffer"))
> >  			continue;
> >
> > +		if (!strncmp(it.node->name, "rsc-table", strlen("rsc-table")))
> > +			continue;
> > +
> 
> This is a bug fix that should be in a separate patch with a "Fixes:" tag.

ok.

Thanks,
Peng.

> 
> >  		rmem = of_reserved_mem_lookup(it.node);
> >  		if (!rmem) {
> >  			dev_err(priv->dev, "unable to acquire memory-region\n");
> > --
> > 2.25.1
> >