linux-kernel - [PATCH 1/4] bus: ti-sysc: Use PTR_ERR_OR

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Message-ID: <1567665795-5901-2-git-send-email-zhongjiang@huawei.com>
Date:   Thu, 5 Sep 2019 14:43:12 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <tony@...mide.com>, <udeep.dutt@...el.com>,
        <ashutosh.dixit@...el.com>, <gregkh@...uxfoundation.org>,
        <kishon@...com>, <jonathanh@...dia.com>, <a.zummo@...ertech.it>,
        <alexandre.belloni@...tlin.com>
CC:     <zhongjiang@...wei.com>, <linux-kernel@...r.kernel.org>,
        <linux-rtc@...r.kernel.org>, <arnd@...db.de>,
        <lorenzo.pieralisi@....com>
Subject: [PATCH 1/4] bus: ti-sysc: Use PTR_ERR_OR_ZERO rather than its implementation

PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better to
use it directly. hence just replace it.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/bus/ti-sysc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9207ac2..6f4c102 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -504,10 +504,8 @@ static int sysc_init_resets(struct sysc *ddata)
 {
 	ddata->rsts =
 		devm_reset_control_get_optional_shared(ddata->dev, "rstctrl");
-	if (IS_ERR(ddata->rsts))
-		return PTR_ERR(ddata->rsts);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(ddata->rsts);
 }
 
 /**
-- 
1.7.12.4