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From: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Frank Rowand
	<frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Andy Gross <andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	David Brown <david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	linux-arm-msm
	<linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"open list:ARM/QUALCOMM SUPPORT"
	<linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH v2 1/5] of/platform: Generalize /reserved-memory handling
Date: Thu, 3 Aug 2017 16:33:34 -0700	[thread overview]
Message-ID: <20170803233334.GC29306@minitux> (raw)
In-Reply-To: <CAL_JsqKBre5yPJHG3s+8Y7_hgj0_r35nNZc3QiL4HbWLuFx=Bg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Thu 03 Aug 10:40 PDT 2017, Rob Herring wrote:

> On Wed, Aug 2, 2017 at 9:57 PM, Bjorn Andersson
> <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> > diff --git a/drivers/of/platform.c b/drivers/of/platform.c
[..]
> > +       rmem_nodes = of_find_node_by_path("/reserved-memory");
> > +       for_each_available_child_of_node(rmem_nodes, node) {
> > +               ret = of_device_compatible_match(node, rmem_compats);
> > +               if (ret)
> 
> I would just do:
> 
> for_each_matching_node(node, ...)
>     of_platform_device_create(node, NULL, NULL);
> 
> I don't think the kernel has to validate that ramoops and any others
> we add are children of /reserved-memory. We should only have those
> compatibles located there and any other location would be an error.
> 

Okay, looks reasonable.

Will update and resend once I know your decision on 2/5.

Regards,
Bjorn
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WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Rob Herring <robh+dt@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>,
	Andy Gross <andy.gross@linaro.org>,
	David Brown <david.brown@linaro.org>,
	Mark Rutland <mark.rutland@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	"open list:ARM/QUALCOMM SUPPORT" <linux-soc@vger.kernel.org>
Subject: Re: [PATCH v2 1/5] of/platform: Generalize /reserved-memory handling
Date: Thu, 3 Aug 2017 16:33:34 -0700	[thread overview]
Message-ID: <20170803233334.GC29306@minitux> (raw)
In-Reply-To: <CAL_JsqKBre5yPJHG3s+8Y7_hgj0_r35nNZc3QiL4HbWLuFx=Bg@mail.gmail.com>

On Thu 03 Aug 10:40 PDT 2017, Rob Herring wrote:

> On Wed, Aug 2, 2017 at 9:57 PM, Bjorn Andersson
> <bjorn.andersson@linaro.org> wrote:
> > diff --git a/drivers/of/platform.c b/drivers/of/platform.c
[..]
> > +       rmem_nodes = of_find_node_by_path("/reserved-memory");
> > +       for_each_available_child_of_node(rmem_nodes, node) {
> > +               ret = of_device_compatible_match(node, rmem_compats);
> > +               if (ret)
> 
> I would just do:
> 
> for_each_matching_node(node, ...)
>     of_platform_device_create(node, NULL, NULL);
> 
> I don't think the kernel has to validate that ramoops and any others
> we add are children of /reserved-memory. We should only have those
> compatibles located there and any other location would be an error.
> 

Okay, looks reasonable.

Will update and resend once I know your decision on 2/5.

Regards,
Bjorn

  parent reply	other threads:[~2017-08-03 23:33 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-03  2:57 [PATCH v2 0/5] Qualcomm remote filesystem shared memory driver Bjorn Andersson
2017-08-03  2:57 ` Bjorn Andersson
2017-08-03  2:57 ` [PATCH v2 1/5] of/platform: Generalize /reserved-memory handling Bjorn Andersson
2017-08-03 17:40   ` Rob Herring
     [not found]     ` <CAL_JsqKBre5yPJHG3s+8Y7_hgj0_r35nNZc3QiL4HbWLuFx=Bg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-03 23:33       ` Bjorn Andersson [this message]
2017-08-03 23:33         ` Bjorn Andersson
2017-08-03  2:57 ` [PATCH v2 2/5] of: reserved_mem: Accessor for acquiring reserved_mem Bjorn Andersson
     [not found]   ` <20170803025754.19101-3-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-08-03 17:45     ` Rob Herring
2017-08-03 17:45       ` Rob Herring
2017-08-03 23:31       ` Bjorn Andersson
2017-08-04 14:50         ` Rob Herring
2017-08-04 14:50           ` Rob Herring
2017-08-04 15:08           ` Bjorn Andersson
2017-08-03  2:57 ` [PATCH v2 3/5] dt-binding: soc: qcom: Add binding for RFSA Bjorn Andersson
2017-08-10 16:50   ` Rob Herring
     [not found] ` <20170803025754.19101-1-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-08-03  2:57   ` [PATCH v2 4/5] soc: qcom: Remote FS memory driver Bjorn Andersson
2017-08-03  2:57     ` Bjorn Andersson
2017-08-05  9:58     ` Christoph Hellwig
2017-08-07 16:23       ` Bjorn Andersson
2017-08-11 10:00         ` Christoph Hellwig
2017-08-03  2:57 ` [PATCH v2 5/5] arm64: dts: msm8916: Mark rmtfs node as qcom,rfsa compatible Bjorn Andersson

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