linux-kernel - [PATCH -next] ASoC: sun4i-i2s: Use PTR_ERR_OR

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Message-ID: <1588752912-37596-1-git-send-email-zou_wei@huawei.com>
Date:   Wed, 6 May 2020 16:15:12 +0800
From:   Samuel Zou <zou_wei@...wei.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>,
        <tiwai@...e.com>, <mripard@...nel.org>, <wens@...e.org>
CC:     <alsa-devel@...a-project.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Samuel Zou <zou_wei@...wei.com>
Subject: [PATCH -next] ASoC: sun4i-i2s: Use PTR_ERR_OR_ZERO() to simplify code

Fixes coccicheck warning:

sound/soc/sunxi/sun4i-i2s.c:1177:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Samuel Zou <zou_wei@...wei.com>
---
 sound/soc/sunxi/sun4i-i2s.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index d0a8d58..72012a6 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -1174,10 +1174,8 @@ 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);
 }
 
 static int sun4i_i2s_probe(struct platform_device *pdev)
-- 
2.6.2