linux-kernel - Re: [PATCH 00/16] mmc: sdhci-pltfm: Minor clean up

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Date:   Fri, 11 Aug 2023 16:42:34 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Yangtao Li <frank.li@...o.com>,
        Florian Fainelli <florian.fainelli@...adcom.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Kamal Dasu <kamal.dasu@...adcom.com>,
        Al Cooper <alcooperx@...il.com>,
        Michal Simek <michal.simek@....com>,
        Eugen Hristev <eugen.hristev@...labora.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Lars Povlsen <lars.povlsen@...rochip.com>,
        Steen Hegelund <Steen.Hegelund@...rochip.com>,
        Daniel Machon <daniel.machon@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Patrice Chotard <patrice.chotard@...s.st.com>,
        Brian Norris <briannorris@...omium.org>,
        Ye Xingchen <ye.xingchen@....com.cn>,
        Brad Larson <blarson@....com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        Sai Krishna Potthuri <sai.krishna.potthuri@....com>,
        Swati Agarwal <swati.agarwal@....com>,
        Andy Tang <andy.tang@....com>,
        Georgii Kruglov <georgy.kruglov@...dex.ru>,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Doug Brown <doug@...morgal.com>,
        Li Zetao <lizetao1@...wei.com>,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 00/16] mmc: sdhci-pltfm: Minor clean up

On Fri, Aug 11, 2023 at 04:03:35PM +0300, Adrian Hunter wrote:
> Hi
> 
> sdhci_pltfm_unregister() does:
> 
> 	clk_disable_unprepare(pltfm_host->clk)
> 
> which prevents drivers from using devm_clk_get_enabled() or similar.
> 
> Move it out, and where drivers are doing devm_clk_get*() immediately
> followed by clk_prepare_enable(), combine them into devm_clk_get_*enabled().
> 
> sdhci_pltfm_register() and sdhci_pltfm_unregister() are not paired functions.
> That are just helpers and effectively get renamed:
> 
> 	sdhci_pltfm_register() -> sdhci_pltfm_init_and_add_host()
> 	sdhci_pltfm_unregister() -> sdhci_pltfm_remove()
> 
> Please note, the patches are based on top of some 
> "Convert to platform remove callback returning void"
> patches by Yangtao Li, which were posted here:
> 
> 	https://lore.kernel.org/linux-mmc/20230727070051.17778-1-frank.li@vivo.com/
> 
> Patches can also be found here:
> 
> 	https://github.com/ahunter6/linux/commits/sdhci-pltfm-cleanup-1

All look good to me, thanks!
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> Adrian Hunter (16):
>       mmc: sdhci-pltfm: Add sdhci_pltfm_remove()
>       mmc: sdhci-bcm-kona: Use sdhci_pltfm_remove()
>       mmc: sdhci-brcmstb: Use sdhci_pltfm_remove()
>       mmc: sdhci-cadence: Use sdhci_pltfm_remove()
>       mmc: sdhci-dove: Use sdhci_pltfm_remove()
>       mmc: sdhci_f_sdh30: Use sdhci_pltfm_remove()
>       mmc: sdhci-iproc: Use sdhci_pltfm_remove()
>       mmc: sdhci-of-arasan: Use sdhci_pltfm_remove()
>       mmc: sdhci-of-at91: Use sdhci_pltfm_remove()
>       mmc: sdhci-of-esdhc: Use sdhci_pltfm_remove()
>       mmc: sdhci-of-hlwd: Use sdhci_pltfm_remove()
>       mmc: sdhci-of-sparx5: Use sdhci_pltfm_remove()
>       mmc: sdhci-pxav2: Use sdhci_pltfm_remove()
>       mmc: sdhci-st: Use sdhci_pltfm_remove()
>       mmc: sdhci-pltfm: Remove sdhci_pltfm_unregister()
>       mmc: sdhci-pltfm: Rename sdhci_pltfm_register()
> 
>  drivers/mmc/host/sdhci-bcm-kona.c  | 12 +++++++++++-
>  drivers/mmc/host/sdhci-brcmstb.c   | 18 +++++-------------
>  drivers/mmc/host/sdhci-cadence.c   | 17 ++++-------------
>  drivers/mmc/host/sdhci-dove.c      |  8 ++------
>  drivers/mmc/host/sdhci-iproc.c     | 14 +++-----------
>  drivers/mmc/host/sdhci-of-arasan.c |  4 +++-
>  drivers/mmc/host/sdhci-of-at91.c   |  2 +-
>  drivers/mmc/host/sdhci-of-esdhc.c  |  2 +-
>  drivers/mmc/host/sdhci-of-hlwd.c   |  4 ++--
>  drivers/mmc/host/sdhci-of-sparx5.c | 17 ++++++-----------
>  drivers/mmc/host/sdhci-pltfm.c     | 14 ++++++--------
>  drivers/mmc/host/sdhci-pltfm.h     |  8 ++++----
>  drivers/mmc/host/sdhci-pxav2.c     | 19 ++++++-------------
>  drivers/mmc/host/sdhci-st.c        |  4 +++-
>  drivers/mmc/host/sdhci_f_sdh30.c   |  2 +-
>  15 files changed, 58 insertions(+), 87 deletions(-)
> 
> 
> Regards
> Adrian

-- 
With Best Regards,
Andy Shevchenko