linux-kernel - [PATCH 3/3] nvmem: jz4780-efuse: Use PTR_ERR_OR

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Date:   Mon, 11 May 2020 15:50:42 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Samuel Zou <zou_wei@...wei.com>,
        Hulk Robot <hulkci@...wei.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 3/3] nvmem: jz4780-efuse: Use PTR_ERR_OR_ZERO() to simplify code

From: Samuel Zou <zou_wei@...wei.com>

Fixes coccicheck warning:

drivers/nvmem/jz4780-efuse.c:214:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Samuel Zou <zou_wei@...wei.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/nvmem/jz4780-efuse.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/nvmem/jz4780-efuse.c b/drivers/nvmem/jz4780-efuse.c
index 512e1872ba36..0b01b840edd9 100644
--- a/drivers/nvmem/jz4780-efuse.c
+++ b/drivers/nvmem/jz4780-efuse.c
@@ -211,10 +211,8 @@ static int jz4780_efuse_probe(struct platform_device *pdev)
 	cfg.priv = efuse;
 
 	nvmem = devm_nvmem_register(dev, &cfg);
-	if (IS_ERR(nvmem))
-		return PTR_ERR(nvmem);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(nvmem);
 }
 
 static const struct of_device_id jz4780_efuse_match[] = {
-- 
2.21.0