linux-kernel - Re: [PATCH] backlight: ili922x: add an error code check in ili922x

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Message-ID: <20231207142844.GA151182@aspen.lan>
Date:   Thu, 7 Dec 2023 14:28:44 +0000
From:   Daniel Thompson <daniel.thompson@...aro.org>
To:     Su Hui <suhui@...china.com>
Cc:     lee@...nel.org, jingoohan1@...il.com, deller@....de,
        nathan@...nel.org, ndesaulniers@...gle.com, trix@...hat.com,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] backlight: ili922x: add an error code check in
 ili922x_write

On Thu, Nov 30, 2023 at 01:11:56PM +0800, Su Hui wrote:
> Clang static analyzer complains that value stored to 'ret' is never read.
> Return the error code when spi_sync() failed.
>
> Signed-off-by: Su Hui <suhui@...china.com>

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


Daniel.