[PATCH] x86/platform/olpc: Use the PTR_ERR_OR_ZERO to simplify the code

[zhong jiang]

use PTR_ERR_OR_ZERO is better than the open code

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
 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