linux-kernel - Re: [PATCH] backlight: hx8357: Use of_property_present() for testing DT property presence

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Message-ID: <20230313094710.GA55049@aspen.lan>
Date:   Mon, 13 Mar 2023 09:47:10 +0000
From:   Daniel Thompson <daniel.thompson@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Lee Jones <lee@...nel.org>, Jingoo Han <jingoohan1@...il.com>,
        Helge Deller <deller@....de>, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] backlight: hx8357: Use of_property_present() for testing
 DT property presence

On Fri, Mar 10, 2023 at 08:47:30AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
>
> Signed-off-by: Rob Herring <robh@...nel.org>

Reviewed-by: Daniel Thompson <daniel.thompson@...aro.org>