linux-kernel - [PATCH] misc: vexpress: Use PTR_ERR_OR

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Message-Id: <1511882443-5851-1-git-send-email-gomonovych@gmail.com>
Date:   Tue, 28 Nov 2017 16:20:43 +0100
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     arnd@...db.de, gregkh@...uxfoundation.org, liviu.dudau@....com,
        sudeep.holla@....com, lorenzo.pieralisi@....com,
        linux-arm-kernel@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, gomonovych@...il.com
Subject: [PATCH] misc: vexpress: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/misc/vexpress-syscfg.c:273:1-3: 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/misc/vexpress-syscfg.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c
index 2cde80c7bb93..9eea30f54fd6 100644
--- a/drivers/misc/vexpress-syscfg.c
+++ b/drivers/misc/vexpress-syscfg.c
@@ -270,10 +270,8 @@ static int vexpress_syscfg_probe(struct platform_device *pdev)
 	/* Must use dev.parent (MFD), as that's where DT phandle points at... */
 	bridge = vexpress_config_bridge_register(pdev->dev.parent,
 			&vexpress_syscfg_bridge_ops, syscfg);
-	if (IS_ERR(bridge))
-		return PTR_ERR(bridge);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(bridge);
 }
 
 static const struct platform_device_id vexpress_syscfg_id_table[] = {
-- 
1.9.1