linux-kernel - Re: [PATCH] mmc: sdhci-*: Don't emit error msg if sdhci_add

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 25 May 2018 15:48:39 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Jisheng Zhang <Jisheng.Zhang@...aptics.com>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Ben Dooks <ben-linux@...ff.org>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Viresh Kumar <vireshk@...nel.org>,
        Patrice Chotard <patrice.chotard@...com>,
        bcm-kernel-feedback-list@...adcom.com, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] mmc: sdhci-*: Don't emit error msg if sdhci_add_host()
 fails

On 25-05-18, 15:15, Jisheng Zhang wrote:
> I noticed below error msg with sdhci-pxav3 on some berlin platforms:
> 
> [.....] sdhci-pxav3 f7ab0000.sdhci failed to add host
> 
> It is due to getting related vmmc or vqmmc regulator returns
> -EPROBE_DEFER. It doesn't matter at all but it's confusing.
> 
> From another side, if driver probing fails and the error number isn't
> -EPROBE_DEFER, the core will tell us something as below:
> 
> [.....] sdhci-pxav3: probe of f7ab0000.sdhci failed with error -EXX
> 
> So it's not necessary to emit error msg if sdhci_add_host() fails. And
> some other sdhci host drivers also have this issue, let's fix them
> together.
> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
> ---
>  drivers/mmc/host/sdhci-spear.c    | 4 +---

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh