From: Lijun Pan <Lijun.Pan@freescale.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: "arnd@arndb.de" <arnd@arndb.de>,
"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Stuart Yoder <stuart.yoder@freescale.com>,
Katz Itai <itai.katz@freescale.com>,
Jose Rivera <German.Rivera@freescale.com>,
Li Leo <LeoLi@freescale.com>,
Scott Wood <scottwood@freescale.com>,
"agraf@suse.de" <agraf@suse.de>,
Hamciuc Bogdan <bhamciu1@freescale.com>,
Marginean Alexandru <R89243@freescale.com>,
"Sharma Bhupesh" <bhupesh.sharma@freescale.com>,
Erez Nir <nir.erez@freescale.com>,
Richard Schmitt <richard.schmitt@freescale.com>,
"dan.carpenter@oracle.com" <dan.carpenter@oracle.com>
Subject: RE: [PATCH 2/5] staging: fsl-mc: define a macro to differentiate root dprc
Date: Mon, 26 Oct 2015 16:02:51 +0000 [thread overview]
Message-ID: <BY1PR03MB145248744B7292B3D8B5FB6CFC230@BY1PR03MB1452.namprd03.prod.outlook.com> (raw)
In-Reply-To: <20151026001242.GA20331@kroah.com>
> -----Original Message-----
> From: Greg KH [mailto:gregkh@linuxfoundation.org]
> Sent: Sunday, October 25, 2015 7:13 PM
> To: Pan Lijun-B44306 <Lijun.Pan@freescale.com>
> Cc: arnd@arndb.de; devel@driverdev.osuosl.org; linux-
> kernel@vger.kernel.org; Yoder Stuart-B08248 <stuart.yoder@freescale.com>;
> katz Itai-RM05202 <itai.katz@freescale.com>; Rivera Jose-B46482
> <German.Rivera@freescale.com>; Li Yang-Leo-R58472 <LeoLi@freescale.com>;
> Wood Scott-B07421 <scottwood@freescale.com>; agraf@suse.de; Hamciuc
> Bogdan-BHAMCIU1 <bhamciu1@freescale.com>; Marginean Alexandru-R89243
> <R89243@freescale.com>; Sharma Bhupesh-B45370
> <bhupesh.sharma@freescale.com>; Erez Nir-RM30794
> <nir.erez@freescale.com>; Schmitt Richard-B43082
> <richard.schmitt@freescale.com>; dan.carpenter@oracle.com
> Subject: Re: [PATCH 2/5] staging: fsl-mc: define a macro to differentiate root
> dprc
>
> On Sun, Oct 25, 2015 at 05:41:20PM -0500, Lijun Pan wrote:
> > Define is_root_dprc(dev) to tell whether a device is root dprc or not
> > via platform_bus_type.
> >
> > Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
> > ---
> > drivers/staging/fsl-mc/include/mc.h | 10 ++++++++++
> > 1 file changed, 10 insertions(+)
> >
> > diff --git a/drivers/staging/fsl-mc/include/mc.h
> > b/drivers/staging/fsl-mc/include/mc.h
> > index a933291..483763e 100644
> > --- a/drivers/staging/fsl-mc/include/mc.h
> > +++ b/drivers/staging/fsl-mc/include/mc.h
> > @@ -14,6 +14,7 @@
> > #include <linux/device.h>
> > #include <linux/mod_devicetable.h>
> > #include <linux/list.h>
> > +#include <linux/platform_device.h>
> > #include "../include/dprc.h"
> >
> > #define FSL_MC_VENDOR_FREESCALE 0x1957
> > @@ -109,6 +110,15 @@ struct fsl_mc_resource {
> > #define FSL_MC_IS_DPRC 0x0001
> >
> > /**
> > + * root dprc's parent is a platform device
> > + * that platform device's bus type is platform_bus_type.
> > + */
> > +#define is_root_dprc(dev) \
> > + ((to_fsl_mc_device(dev)->flags & FSL_MC_IS_DPRC) && \
> > + ((dev)->bus == &fsl_mc_bus_type) && \
> > + ((dev)->parent->bus == &platform_bus_type))
> > +
>
> It's best to make this type of thing a static inline function, to ensure you get the
> correct typechecking.
>
I will take your suggestion and make changes in patch v2.
Lijun
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2015-10-26 16:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-25 22:41 [PATCH 0/5] Management Complex restool driver Lijun Pan
2015-10-25 22:41 ` [PATCH 1/5] staging: fsl-mc: section mismatch bug fix Lijun Pan
2015-10-25 22:41 ` [PATCH 2/5] staging: fsl-mc: define a macro to differentiate root dprc Lijun Pan
2015-10-26 0:12 ` Greg KH
2015-10-26 16:02 ` Lijun Pan [this message]
2015-10-25 22:41 ` [PATCH 3/5] staging: fsl-mc: root dprc rescan attribute to sync kernel with MC Lijun Pan
2015-10-25 22:41 ` [PATCH 4/5] staging: fsl-mc: bus " Lijun Pan
2015-10-27 5:39 ` Greg KH
2015-10-29 17:13 ` Lijun Pan
2015-10-25 22:41 ` [PATCH 5/5] staging: fsl-mc: Management Complex restool driver Lijun Pan
2015-10-26 6:20 ` Dan Carpenter
2015-10-26 16:01 ` Lijun Pan
2015-10-26 15:52 ` Stuart Yoder
2015-10-27 2:11 ` Stuart Yoder
2015-10-27 5:16 ` Scott Wood
2015-10-29 23:54 ` Lijun Pan
2015-10-30 16:43 ` Lijun Pan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=BY1PR03MB145248744B7292B3D8B5FB6CFC230@BY1PR03MB1452.namprd03.prod.outlook.com \
--to=lijun.pan@freescale.com \
--cc=German.Rivera@freescale.com \
--cc=LeoLi@freescale.com \
--cc=R89243@freescale.com \
--cc=agraf@suse.de \
--cc=arnd@arndb.de \
--cc=bhamciu1@freescale.com \
--cc=bhupesh.sharma@freescale.com \
--cc=dan.carpenter@oracle.com \
--cc=devel@driverdev.osuosl.org \
--cc=gregkh@linuxfoundation.org \
--cc=itai.katz@freescale.com \
--cc=linux-kernel@vger.kernel.org \
--cc=nir.erez@freescale.com \
--cc=richard.schmitt@freescale.com \
--cc=scottwood@freescale.com \
--cc=stuart.yoder@freescale.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).