linux-kernel - [PATCH] sh/intc: Fix obsolete function

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Message-Id: <1559124971-13074-1-git-send-email-dingxiang@cmss.chinamobile.com>
Date:   Wed, 29 May 2019 18:16:11 +0800
From:   Ding Xiang <dingxiang@...s.chinamobile.com>
To:     ysato@...rs.sourceforge.jp, dalias@...c.org
Cc:     linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] sh/intc: Fix obsolete function

simple_strtoul is obsolete, use kstrtoul instead.

Signed-off-by: Ding Xiang <dingxiang@...s.chinamobile.com>
---
 drivers/sh/intc/userimask.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/sh/intc/userimask.c b/drivers/sh/intc/userimask.c
index 87d69e7..d1d8e9b 100644
--- a/drivers/sh/intc/userimask.c
+++ b/drivers/sh/intc/userimask.c
@@ -33,7 +33,8 @@
 {
 	unsigned long level;
 
-	level = simple_strtoul(buf, NULL, 10);
+	if (kstrtoul(buf, 10, &level))
+		return -EINVAL;
 
 	/*
 	 * Minimal acceptable IRQ levels are in the 2 - 16 range, but
-- 
1.9.1