From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To: Nishka Dasgupta <nishkadg.linux@gmail.com>
Cc: devel@driverdev.osuosl.org, maxime.ripard@bootlin.com,
gregkh@linuxfoundation.org, wens@csie.org, mchehab@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [PATCH] staging: media: sunxi: Add bool cast to value
Date: Thu, 18 Jul 2019 09:47:58 +0200 [thread overview]
Message-ID: <20190718074758.GD26951@aptenodytes> (raw)
In-Reply-To: <20190717142315.3119-1-nishkadg.linux@gmail.com>
Hi,
On Wed 17 Jul 19, 19:53, Nishka Dasgupta wrote:
> Typecast as bool the return value of cedrus_find_format in
> cedrus_check_format as the return value of cedrus_check_format is always
> treated like a boolean value.
Thanks for the patch! Could we also add !! to the returned pointer so that
we are sure that the function returns either false or true, but never a
non-zero value that is not true?
Cheers,
Paul
> Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
> ---
> drivers/staging/media/sunxi/cedrus/cedrus_video.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
> index e2b530b1a956..f00a048a0a01 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
> @@ -86,7 +86,7 @@ static struct cedrus_format *cedrus_find_format(u32 pixelformat, u32 directions,
> static bool cedrus_check_format(u32 pixelformat, u32 directions,
> unsigned int capabilities)
> {
> - return cedrus_find_format(pixelformat, directions, capabilities);
> + return (bool)cedrus_find_format(pixelformat, directions, capabilities);
> }
>
> static void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt)
> --
> 2.19.1
>
--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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prev parent reply other threads:[~2019-07-18 7:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 14:23 [PATCH] staging: media: sunxi: Add bool cast to value Nishka Dasgupta
2019-07-18 7:47 ` Paul Kocialkowski [this message]
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