linux-kernel - [PATCH] efi: Use PTR_ERR_OR

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Date:   Tue, 28 Nov 2017 22:39:37 +0100
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     matt@...eblueprint.co.uk, ard.biesheuvel@...aro.org,
        linux-efi@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, gomonovych@...il.com
Subject: [PATCH] efi: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/firmware/efi/efi.c:610:8-14: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@...il.com>
---
 drivers/firmware/efi/efi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index f70febf680c3..789ba2f60c8a 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -607,7 +607,7 @@ static int __init efi_load_efivars(void)
 		return 0;
 
 	pdev = platform_device_register_simple("efivars", 0, NULL, 0);
-	return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
+	return PTR_ERR_OR_ZERO(pdev);
 }
 device_initcall(efi_load_efivars);
 #endif
-- 
1.9.1