linux-kernel - Re: [PATCH 2/2] nvmem: core: Expose cells through sysfs

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Message-ID: <20230523191402.0728443a@xps-13>
Date:   Tue, 23 May 2023 19:14:02 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Robert Marko <robert.marko@...tura.hr>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] nvmem: core: Expose cells through sysfs

Hi Greg,

gregkh@...uxfoundation.org wrote on Tue, 23 May 2023 17:58:51 +0100:

> On Tue, May 23, 2023 at 12:02:39PM +0200, Miquel Raynal wrote:
> > +/* Cell attributes will be dynamically allocated */
> > +static struct attribute_group nvmem_cells_group = {
> > +	.name		= "cells",
> > +};
> > +
> >  static const struct attribute_group *nvmem_dev_groups[] = {
> >  	&nvmem_bin_group,
> > +	NULL, /* Reserved for exposing cells, if any */  
> 
> Please don't do this, but rather use the is_visible callback to
> determine if it should be shown or not.

Ah, excellent point. Don't know why I overlooked that member.

Thanks,
Miquèl