From: Li Yang <leoyang.li@nxp.com>
To: tyreld@linux.vnet.ibm.com
Cc: Rob Herring <robh@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
lkml <linux-kernel@vger.kernel.org>,
Jon Hunter <jonathanh@nvidia.com>,
David Brown <david.brown@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>,
Santosh Shilimkar <ssantosh@kernel.org>,
Andy Gross <andy.gross@linaro.org>,
linux-soc@vger.kernel.org,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
Zhao Qiang <qiang.zhao@nxp.com>
Subject: Re: [PATCH] soc: Convert to using %pOFn instead of device_node.name
Date: Tue, 28 Aug 2018 17:29:15 -0500 [thread overview]
Message-ID: <CADRPPNSoP5K79wCr5QdJ-OR_W9aZrEkBiPqCXU7EWCfZsvaeuQ@mail.gmail.com> (raw)
In-Reply-To: <a8594a1c-0d10-74c6-0e40-15d49ff876a3@linux.vnet.ibm.com>
On Tue, Aug 28, 2018 at 5:16 PM Tyrel Datwyler
<tyreld@linux.vnet.ibm.com> wrote:
>
> On 08/28/2018 11:48 AM, Li Yang wrote:
> > On Mon, Aug 27, 2018 at 8:57 PM Rob Herring <robh@kernel.org> wrote:
> >>
> >> In preparation to remove the node name pointer from struct device_node,
> >> convert printf users to use the %pOFn format specifier.
> >
> > Please forgive my ignorance, but what is this format specifier do
> > exactly? I cannot find anything listed in the printf specification
> > matching this. Is this something newly introduced?
> >
> > Leo
> >
>
> From Documentation/core-api/printk-formats.rst:
I was trying to find it in the standard c format specifier. :(
Thanks a lot for the pointer.
>
> kobjects
> --------
>
> ::
>
> %pOF[fnpPcCF]
>
>
> For printing kobject based structs (device nodes). Default behaviour is
> equivalent to %pOFf.
>
> - f - device node full_name
> - n - device node name
> - p - device node phandle
> - P - device node path spec (name + @unit)
> - F - device node flags
> - c - major compatible string
> - C - full compatible string
>
>
> -Tyrel
>
next prev parent reply other threads:[~2018-08-28 22:29 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180828015252.28511-1-robh@kernel.org>
2018-08-28 1:52 ` [PATCH] powerpc: Convert to using %pOFn instead of device_node.name Rob Herring
2018-10-04 6:14 ` Michael Ellerman
2018-08-28 1:52 ` [PATCH] i2c: " Rob Herring
2018-08-28 6:33 ` Peter Rosin
2018-08-29 18:42 ` Rob Herring
2018-08-29 19:52 ` Peter Rosin
2018-08-30 0:49 ` Rob Herring
2018-08-28 1:52 ` [PATCH] macintosh: " Rob Herring
2018-08-28 1:52 ` [PATCH] misc: " Rob Herring
2018-08-28 2:35 ` Andrew Donnellan
2018-08-28 1:52 ` [PATCH] soc: " Rob Herring
2018-08-28 10:44 ` Thierry Reding
2018-08-28 18:48 ` Li Yang
2018-08-28 22:14 ` Tyrel Datwyler
2018-08-28 22:29 ` Li Yang [this message]
2018-08-28 22:46 ` Tyrel Datwyler
2018-08-29 8:21 ` Heiko Stübner
2018-08-29 8:57 ` Qiang Zhao
2018-09-30 17:08 ` Andy Gross
2018-08-28 1:52 ` [PATCH] tty: " Rob Herring
2018-09-28 22:09 ` Rob Herring
2018-09-28 22:32 ` Rob Herring
2018-08-28 1:52 ` [PATCH] sound: " Rob Herring
2018-08-28 7:54 ` Andy Shevchenko
2018-08-28 15:44 ` [PATCH v2] " Rob Herring
2018-09-03 21:45 ` [alsa-devel] " Takashi Iwai
2018-08-28 1:52 ` [PATCH] ASoC: " Rob Herring
2018-08-28 7:57 ` Andy Shevchenko
2018-08-28 15:44 ` [PATCH v2] " Rob Herring
2018-08-28 18:03 ` Mark Brown
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