From: Rob Herring <robh@kernel.org>
To: 권오훈 <ohoono.kwon@samsung.com>
Cc: "frowand.list@gmail.com" <frowand.list@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"ohkwon1043@gmail.com" <ohkwon1043@gmail.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"lee.jones@linaro.org" <lee.jones@linaro.org>
Subject: Re: [PATCH] of: fdt: remove unnecessary codes
Date: Wed, 14 Jul 2021 16:50:26 -0600 [thread overview]
Message-ID: <20210714225026.GA3683016@robh.at.kernel.org> (raw)
In-Reply-To: <20210701140457epcms1p2cc43a7c62150f012619feab913f017af@epcms1p2>
On Thu, 01 Jul 2021 23:04:57 +0900, 권오훈 wrote:
> While unflattening the device tree, we try to populate dt nodes and
> properties into tree-shaped data structure.
>
> In populate_properties function, pprev is initially set to
> &np->properties, and then updated to &pp->next.
>
> In both scenarios *pprev is NULL, since the memory area that we are
> allocating from is initially zeroed.
>
> I tested the code as below, and it showed that BUG was never called.
>
> - if (!dryrun)
> + if (!dryrun) {
> + if (*pprev)
> + BUG();
> *pprev = NULL;
> + }
>
> Let's remove unnecessary code.
>
> Signed-off-by: Ohhoon Kwon <ohoono.kwon@samsung.com>
> ---
> drivers/of/fdt.c | 3 ---
> 1 file changed, 3 deletions(-)
>
Applied, thanks!
prev parent reply other threads:[~2021-07-14 22:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210701140328epcms1p85149318b6c18fa18b3c7c8e966c14db0@epcms1p2>
2021-07-01 14:04 ` 권오훈
2021-07-14 22:50 ` Rob Herring [this message]
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