linux-kernel - [PATCH] ASoC: hisilicon: Use IS_ERR() instead of IS_ERR_OR

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Date:   Mon, 27 Apr 2020 17:11:45 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     broonie@...nel.org, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>,
        Zhang Shengju <zhangshengju@...s.chinamobile.com>
Subject: [PATCH] ASoC: hisilicon: Use IS_ERR() instead of IS_ERR_OR_NULL()

In the function hi6210_i2s_probe(), devm_clk_get() doesn't return NULL.
Thus use IS_ERR() to validate the return value instead of IS_ERR_OR_NULL().

Signed-off-by: Zhang Shengju <zhangshengju@...s.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 sound/soc/hisilicon/hi6210-i2s.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c
index ab3b76d29..f14ce0253 100644
--- a/sound/soc/hisilicon/hi6210-i2s.c
+++ b/sound/soc/hisilicon/hi6210-i2s.c
@@ -570,12 +570,12 @@ static int hi6210_i2s_probe(struct platform_device *pdev)
 		return PTR_ERR(i2s->sysctrl);
 
 	i2s->clk[CLK_DACODEC] = devm_clk_get(&pdev->dev, "dacodec");
-	if (IS_ERR_OR_NULL(i2s->clk[CLK_DACODEC]))
+	if (IS_ERR(i2s->clk[CLK_DACODEC]))
 		return PTR_ERR(i2s->clk[CLK_DACODEC]);
 	i2s->clocks++;
 
 	i2s->clk[CLK_I2S_BASE] = devm_clk_get(&pdev->dev, "i2s-base");
-	if (IS_ERR_OR_NULL(i2s->clk[CLK_I2S_BASE]))
+	if (IS_ERR(i2s->clk[CLK_I2S_BASE]))
 		return PTR_ERR(i2s->clk[CLK_I2S_BASE]);
 	i2s->clocks++;
 
-- 
2.20.1.windows.1