linux-kernel - Re: [PATCH v4 00/13] mmc: use sdhci_pltfm_init for private allocation and clean up

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Date:	Mon, 8 Feb 2016 16:09:37 +0200
From:	Adrian Hunter <adrian.hunter@...el.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>,
	Jisheng Zhang <jszhang@...vell.com>
Cc:	Arnd Bergmann <arnd@...db.de>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	Stephen Warren <swarren@...dotorg.org>,
	Lee Jones <lee@...nel.org>, Eric Anholt <eric@...olt.net>,
	Michal Simek <michal.simek@...inx.com>,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...il.com>,
	Maxime Coquelin <maxime.coquelin@...com>,
	Patrice CHOTARD <patrice.chotard@...com>,
	Thierry Reding <thierry.reding@...il.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	kernel@...inux.com, linux-mmc <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-rpi-kernel@...ts.infradead.org,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 00/13] mmc: use sdhci_pltfm_init for private allocation
 and clean up

On 04/02/16 12:38, Ulf Hansson wrote:
> + Adrian
> 
> On 26 January 2016 at 11:15, Jisheng Zhang <jszhang@...vell.com> wrote:
>> These patches are to complete the TODOs in Commit 0e748234293f ("mmc:
>> sdhci: Add size for caller in init+register"), I.E:
>>
>> - todo: migrate clients to using allocation this way
>> - todo: remove priv variable once migration is complete
>>
>> Since v3:
>>  - based on v4.5-rc1
>>  - add Ludovic's ack for sdhci-of-at91 changes
>>  - fix use-after-free in some drivers: some host drivers still needs to
>>    access sdhci_pltfm_host->private after sdhci_pltfm_unregister(), but
>>    the private should be already freed by sdhci_pltfm_unregister.
>>  - add patch5 to fix one clk bug in sdhci_arasan_remove(). IMHO, It's
>>    better to add this patch to fixes rather than waiting for next merge
>>    window
>>
>> Since v2:
>>  - based on mmc next tree and remove all priv usage introduced in newly
>>    commits in this tree
>>  - don't break two lines if sdhci_pltfm_init() call could be put into
>>    one line. Thank Ludovic Desroches.
>>
>> Since v1:
>>  - add new patch03 to factorise sdhci_msm_pdata outisde of sdhci_msm_host.
>>    This is to fix drivers/mmc/host/sdhci-msm.c:440:32: warning: 'msm_host'
>>    is used uninitialized in this function [-Wuninitialized]
>>  - Add Arnd's Ack for all patches except patch3 which is new in v2
>>
>>
>> Jisheng Zhang (13):
>>   mmc: sdhci-bcm2835: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-esdhc-imx: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-msm: factorise sdhci_msm_pdata outisde of sdhci_msm_host
>>   mmc: sdhci-msm: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-of-arasan: fix clk issue in sdhci_arasan_remove()
>>   mmc: sdhci-of-arasan: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-of-at91: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-of-esdhc: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-pxav3: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-st: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-tegra: use sdhci_pltfm_init for private allocation
>>   mmc: sdhci-pxav2: remove unnecessary assignment of pltfm_host->priv
>>   mmc: sdhci-pltfm: remove priv variable from sdhci_pltfm_host
>>
>>  drivers/mmc/host/sdhci-bcm2835.c   | 14 +++----------
>>  drivers/mmc/host/sdhci-esdhc-imx.c | 38 ++++++++++++++++--------------------
>>  drivers/mmc/host/sdhci-msm.c       | 25 +++++++++++-------------
>>  drivers/mmc/host/sdhci-of-arasan.c | 33 +++++++++++++++----------------
>>  drivers/mmc/host/sdhci-of-at91.c   | 33 ++++++++++++++-----------------
>>  drivers/mmc/host/sdhci-of-esdhc.c  | 19 +++++++++---------
>>  drivers/mmc/host/sdhci-pltfm.h     |  1 -
>>  drivers/mmc/host/sdhci-pxav2.c     |  1 -
>>  drivers/mmc/host/sdhci-pxav3.c     | 20 ++++++++-----------
>>  drivers/mmc/host/sdhci-st.c        | 40 +++++++++++++++++++-------------------
>>  drivers/mmc/host/sdhci-tegra.c     | 21 +++++++-------------
>>  11 files changed, 106 insertions(+), 139 deletions(-)
>>
>> --
>> 2.7.0
>>
> 
> To avoid confusions. I don't intend to pick up any further sdhci
> patches, unless they are acked by Adrian Hunter.

The patches look OK, although patch 6 doesn't apply cleanly anymore.
Nevertheless:

Acked-by: Adrian Hunter <adrian.hunter@...el.com>