From: Maxime Ripard <mripard@kernel.org>
To: YueHaibing <yuehaibing@huawei.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>, Chen-Yu Tsai <wens@csie.org>,
Marcus Cooper <codekipper@gmail.com>,
Vasily Khoruzhick <anarsoul@gmail.com>,
alsa-devel@alsa-project.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH -next] ASoC: sun4i-i2s: Use PTR_ERR_OR_ZERO in sun4i_i2s_init_regmap_fields()
Date: Thu, 22 Aug 2019 16:18:26 +0200 [thread overview]
Message-ID: <20190822141826.is6nizjpdgvhd7ra@flea> (raw)
In-Reply-To: <20190822065252.74028-1-yuehaibing@huawei.com>
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Hi,
On Thu, Aug 22, 2019 at 06:52:52AM +0000, YueHaibing wrote:
> Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> sound/soc/sunxi/sun4i-i2s.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
> index 9e691baee1e8..2071c54265f3 100644
> --- a/sound/soc/sunxi/sun4i-i2s.c
> +++ b/sound/soc/sunxi/sun4i-i2s.c
> @@ -1095,10 +1095,7 @@ static int sun4i_i2s_init_regmap_fields(struct device *dev,
> i2s->field_fmt_sr =
> devm_regmap_field_alloc(dev, i2s->regmap,
> i2s->variant->field_fmt_sr);
> - if (IS_ERR(i2s->field_fmt_sr))
> - return PTR_ERR(i2s->field_fmt_sr);
> -
> - return 0;
> + return PTR_ERR_OR_ZERO(i2s->field_fmt_sr);
I'm not really convinced that this more readable or more maintainable
though. Is there a reason for this other than we can do it?
Maxie
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2019-08-22 14:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 6:52 [PATCH -next] ASoC: sun4i-i2s: Use PTR_ERR_OR_ZERO in sun4i_i2s_init_regmap_fields() YueHaibing
2019-08-22 14:18 ` Maxime Ripard [this message]
2019-08-22 14:34 ` Yuehaibing
2019-08-22 14:41 ` Mark Brown
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