linux-kernel - Re: [PATCH v2 1/2] scsi: ufs: core: Remove unnecessary if statement

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Message-ID: <ffc4250d-7446-40eb-9218-6925f44a69ff@acm.org>
Date:   Fri, 14 Oct 2022 13:41:59 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Bean Huo <beanhuo@...pp.de>, alim.akhtar@...sung.com,
        avri.altman@....com, asutoshd@...eaurora.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, stanley.chu@...iatek.com,
        beanhuo@...ron.com, tomas.winkler@...el.com, cang@...eaurora.org,
        daejun7.park@...sung.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] scsi: ufs: core: Remove unnecessary if statement

On 10/14/22 12:20, Bean Huo wrote:
> I am working on the Advanced RPMB, and trying to seperate normal unit
> descriptor and RPMB unit descriptor, will let you know if it is
> possible. or if you know the solution, please let me know, thanks.

Hi Bean,

How about setting .is_visible member of struct attribute_group in the UFS
driver and letting that callback decide which sysfs attributes are visible
depending on the logical unit type?

Thanks,

Bart.