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From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Frank Rowand
	<frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: Pantelis Antoniou
	<pantelis.antoniou-OWPKS81ov/FWk0Htik3J/w@public.gmane.org>,
	Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 0/4] DT printf format specifiers
Date: Wed, 14 Jun 2017 15:30:21 -0500	[thread overview]
Message-ID: <20170614203025.7581-1-robh@kernel.org> (raw)

This resurrects an old patch[1] from Pantelis adding printf format 
specifiers for DT nodes. The previous versions didn't get applied after 
debate about the what character(s) to use. Grant suggested %pO for 
base kobject and %pOF for struct device_node. Everyone agreed, but no 
new version was posted.

I ended up re-writing the core implementation to be more inline with how 
other format specifiers are written which allowed removing #define code 
fragments. The other 3 patches convert the core DT code to use %pOF and 
prepare for changing device_node.full_name to stop storing the full path 
for every node.

My plan is to merge this series for v4.13 and post follow-up patches to 
convert all arches and subsystems to %pOF for v4.14. The full series is 
available here[2]. I tested this on QEMU running the DT unittests.

Rob

[1] https://patchwork.kernel.org/patch/6127521/
[2] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git dt-printf

Pantelis Antoniou (1):
  of: Custom printk format specifier for device node

Rob Herring (3):
  of: use kbasename instead of open coding
  of: find_node_by_full_name rewrite to compare each level
  of: Convert to using %pOF instead of full_name

 Documentation/printk-formats.txt |  31 +++++++++
 drivers/of/address.c             |  21 +++---
 drivers/of/base.c                |  76 ++++++++++++----------
 drivers/of/device.c              |   2 +-
 drivers/of/dynamic.c             |  33 +++++-----
 drivers/of/irq.c                 |  10 +--
 drivers/of/of_mdio.c             |  10 +--
 drivers/of/of_pci.c              |  29 ++++-----
 drivers/of/of_private.h          |   3 +
 drivers/of/overlay.c             |  21 +++---
 drivers/of/platform.c            |  34 +++++-----
 drivers/of/resolver.c            |  34 ++--------
 drivers/of/unittest.c            |  66 +++++++++++--------
 lib/vsprintf.c                   | 135 ++++++++++++++++++++++++++++++++++++++-
 scripts/checkpatch.pl            |   2 +-
 15 files changed, 331 insertions(+), 176 deletions(-)

-- 
2.11.0

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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Frank Rowand <frowand.list@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
	Joe Perches <joe@perches.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/4] DT printf format specifiers
Date: Wed, 14 Jun 2017 15:30:21 -0500	[thread overview]
Message-ID: <20170614203025.7581-1-robh@kernel.org> (raw)

This resurrects an old patch[1] from Pantelis adding printf format 
specifiers for DT nodes. The previous versions didn't get applied after 
debate about the what character(s) to use. Grant suggested %pO for 
base kobject and %pOF for struct device_node. Everyone agreed, but no 
new version was posted.

I ended up re-writing the core implementation to be more inline with how 
other format specifiers are written which allowed removing #define code 
fragments. The other 3 patches convert the core DT code to use %pOF and 
prepare for changing device_node.full_name to stop storing the full path 
for every node.

My plan is to merge this series for v4.13 and post follow-up patches to 
convert all arches and subsystems to %pOF for v4.14. The full series is 
available here[2]. I tested this on QEMU running the DT unittests.

Rob

[1] https://patchwork.kernel.org/patch/6127521/
[2] git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git dt-printf

Pantelis Antoniou (1):
  of: Custom printk format specifier for device node

Rob Herring (3):
  of: use kbasename instead of open coding
  of: find_node_by_full_name rewrite to compare each level
  of: Convert to using %pOF instead of full_name

 Documentation/printk-formats.txt |  31 +++++++++
 drivers/of/address.c             |  21 +++---
 drivers/of/base.c                |  76 ++++++++++++----------
 drivers/of/device.c              |   2 +-
 drivers/of/dynamic.c             |  33 +++++-----
 drivers/of/irq.c                 |  10 +--
 drivers/of/of_mdio.c             |  10 +--
 drivers/of/of_pci.c              |  29 ++++-----
 drivers/of/of_private.h          |   3 +
 drivers/of/overlay.c             |  21 +++---
 drivers/of/platform.c            |  34 +++++-----
 drivers/of/resolver.c            |  34 ++--------
 drivers/of/unittest.c            |  66 +++++++++++--------
 lib/vsprintf.c                   | 135 ++++++++++++++++++++++++++++++++++++++-
 scripts/checkpatch.pl            |   2 +-
 15 files changed, 331 insertions(+), 176 deletions(-)

-- 
2.11.0

             reply	other threads:[~2017-06-14 20:30 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-14 20:30 Rob Herring [this message]
2017-06-14 20:30 ` [PATCH 0/4] DT printf format specifiers Rob Herring
     [not found] ` <20170614203025.7581-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-14 20:30   ` [PATCH 1/4] of: use kbasename instead of open coding Rob Herring
2017-06-14 20:30     ` Rob Herring
     [not found]     ` <20170614203025.7581-2-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-17 17:30       ` Andy Shevchenko
2017-06-17 17:30         ` Andy Shevchenko
2017-06-14 20:30 ` [PATCH 2/4] of: find_node_by_full_name rewrite to compare each level Rob Herring
2017-06-14 20:30 ` [PATCH 3/4] of: Custom printk format specifier for device node Rob Herring
     [not found]   ` <20170614203025.7581-4-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-14 20:56     ` Joe Perches
2017-06-14 20:56       ` Joe Perches
     [not found]       ` <1497473808.18751.70.camel-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
2017-06-15 12:30         ` Rob Herring
2017-06-15 12:30           ` Rob Herring
     [not found]           ` <CAL_JsqJ_cc46Hf2XdZoXkgZyOh+0KXVXfeWYe1100E9vuRt12A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-15 16:51             ` Joe Perches
2017-06-15 16:51               ` Joe Perches
2017-06-15 21:26         ` Rob Herring
2017-06-15 21:26           ` Rob Herring
2017-06-15 21:50           ` Joe Perches
2017-06-15 21:50             ` Joe Perches
2017-06-22 20:44     ` [PATCH v2] vsprintf: Add %p extension "%pOF" for device tree Rob Herring
2017-06-22 20:44       ` Rob Herring
2017-06-22 22:44       ` Randy Dunlap
     [not found]         ` <d22444aa-39da-ec74-42a1-63f1fa40c7d3-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-06-23 14:08           ` Rob Herring
2017-06-23 14:08             ` Rob Herring
     [not found]       ` <20170622204445.14930-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-23  3:01         ` Joe Perches
2017-06-23  3:01           ` Joe Perches
     [not found]           ` <1498186912.24295.9.camel-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
2017-06-23 14:13             ` Rob Herring
2017-06-23 14:13               ` Rob Herring
2017-06-23 17:30       ` [PATCH v3] " Rob Herring
     [not found]         ` <20170623173053.636-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-23 17:38           ` Joe Perches
2017-06-23 17:38             ` Joe Perches
2017-06-14 20:30 ` [PATCH 4/4] of: Convert to using %pOF instead of full_name Rob Herring
     [not found]   ` <20170614203025.7581-5-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-14 20:58     ` Joe Perches
2017-06-14 20:58       ` Joe Perches

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