linux-kernel - [PATCH] x86/platform/olpc: Use the PTR_ERR_OR

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Message-ID: <1533053286-34990-1-git-send-email-zhongjiang@huawei.com>
Date:   Wed, 1 Aug 2018 00:08:06 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <tglx@...utronix.de>, <mingo@...hat.com>
CC:     <x86@...nel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86/platform/olpc: Use the PTR_ERR_OR_ZERO to simplify the code

use PTR_ERR_OR_ZERO is better than the open code

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 arch/x86/platform/olpc/olpc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c
index 7c3077e..f0e920f 100644
--- a/arch/x86/platform/olpc/olpc.c
+++ b/arch/x86/platform/olpc/olpc.c
@@ -311,10 +311,8 @@ static int __init add_xo1_platform_devices(void)
 		return PTR_ERR(pdev);
 
 	pdev = platform_device_register_simple("olpc-xo1", -1, NULL, 0);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(pdev);
 }
 
 static int olpc_xo1_ec_probe(struct platform_device *pdev)
-- 
1.7.12.4