linux-kernel - Re: [PATCH 00/12] mtd: get rid of of_mtd.{c,h} and of_get_nand

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Date:	Wed, 6 Apr 2016 18:33:03 -0500
From:	"Franklin S Cooper Jr." <fcooper@...com>
To:	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	Roger Quadros <rogerq@...com>,
	Tony Lindgren <tony@...mide.com>,
	Wenyou Yang <wenyou.yang@...el.com>,
	Josh Wu <rainyfeeling@...look.com>,
	Richard Weinberger <richard@....at>,
	<linux-mtd@...ts.infradead.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Brian Norris <computersforpeace@...il.com>,
	Kamal Dasu <kdasu.kdev@...il.com>, Han Xu <han.xu@....com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	Stefan Agner <stefan@...er.ch>
CC:	<linux-omap@...r.kernel.org>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Jason Cooper <jason@...edaemon.net>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Andrew Lunn <andrew@...n.ch>, Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	<bcm-kernel-feedback-list@...adcom.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>, <linux-sunxi@...glegroups.com>,
	Zhou Wang <wangzhou1@...ilicon.com>,
	Alex Smith <alex.smith@...tec.com>,
	Harvey Hunt <harvey.hunt@...tec.com>
Subject: Re: [PATCH 00/12] mtd: get rid of of_mtd.{c,h} and of_get_nand_xx()



On 04/01/2016 07:54 AM, Boris Brezillon wrote:
> Hello,
> 
> of_mtd.{h,c} are providing the of_get_nand_xxx() helpers to help NAND
> controller drivers parse some generic NAND DT properties.
> An infrastructure has recently been added to NAND core to automatically
> parse those properties when nand_scan_ident() is called, thus removing
> the need for NAND controller drivers to manually parse them.
> 
> This series modifies drivers still making use of those helpers to rely
> on NAND core initialization, and get rid of the of_mtd.{c,h} files by
> moving the of_get_nand_xx() helpers into nand_base.c.
> 

Nothing broke when I ran some NAND tests on my AM335x GP EVM (OMAP SOC).
Tested-by: Franklin S Cooper Jr. <fcooper@...com>

> Best Regards,
> 
> Boris
> 
> Boris Brezillon (12):
>   mtd: nand: remove unneeded of_mtd.h inclusions
>   mtd: nand: atmel: rely on generic DT parsing done in nand_scan_ident()
>   mtd: nand: omap2: rely on generic DT parsing done in nand_scan_ident()
>   mtd: nand: brcm: rely on generic DT parsing done in nand_scan_ident()
>   mtd: nand: davinci: rely on generic DT parsing done in
>     nand_scan_ident()
>   mtd: nand: gpmi: rely on generic DT parsing done in nand_scan_ident()
>   mtd: nand: hisi504: rely on generic DT parsing done in
>     nand_scan_ident()
>   mtd: nand: lpc32xx: rely on generic DT parsing done in
>     nand_scan_ident()
>   mtd: nand: mxc: rely on generic DT parsing done in nand_scan_ident()
>   mtd: nand: pxa3xx: rely on generic DT parsing done in
>     nand_scan_ident()
>   mtd: nand: sh_flctl: rely on generic DT parsing done in
>     nand_scan_ident()
>   mtd: nand: move of_get_nand_xxx() helpers into nand_base.c
> 
>  drivers/memory/omap-gpmc.c             |   7 --
>  drivers/mtd/nand/atmel_nand.c          | 133 +++++++++++++++-------------
>  drivers/mtd/nand/brcmnand/brcmnand.c   |   5 +-
>  drivers/mtd/nand/davinci_nand.c        |  85 +++++++++---------
>  drivers/mtd/nand/gpmi-nand/gpmi-nand.c |  21 +++--
>  drivers/mtd/nand/hisi504_nand.c        |  14 +--
>  drivers/mtd/nand/jz4780_nand.c         |   1 -
>  drivers/mtd/nand/lpc32xx_mlc.c         |   1 -
>  drivers/mtd/nand/lpc32xx_slc.c         |  24 ++---
>  drivers/mtd/nand/mxc_nand.c            |  50 +++++------
>  drivers/mtd/nand/nand_base.c           |  99 ++++++++++++++++++++-
>  drivers/mtd/nand/omap2.c               |   9 +-
>  drivers/mtd/nand/pxa3xx_nand.c         |  28 +++---
>  drivers/mtd/nand/qcom_nandc.c          |   1 -
>  drivers/mtd/nand/sh_flctl.c            |  31 +++----
>  drivers/mtd/nand/sunxi_nand.c          |   1 -
>  drivers/mtd/nand/vf610_nfc.c           |   1 -
>  drivers/of/Makefile                    |   1 -
>  drivers/of/of_mtd.c                    | 155 ---------------------------------
>  include/linux/of_mtd.h                 |  56 ------------
>  20 files changed, 291 insertions(+), 432 deletions(-)
>  delete mode 100644 drivers/of/of_mtd.c
>  delete mode 100644 include/linux/of_mtd.h
>