linux-kernel - [PATCH] avr32: replace simple

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Message-Id: <1395177941-5680-1-git-send-email-artagnon@gmail.com>
Date:	Tue, 18 Mar 2014 17:25:41 -0400
From:	Ramkumar Ramachandra <artagnon@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Haavard Skinnemoen <hskinnemoen@...il.com>,
	Hans-Christian Egtvedt <egtvedt@...fundet.no>
Subject: [PATCH] avr32: replace simple_strtoul() with kstrtoul()

simple_strtoul() is marked for obsoletion; use the newer and more
pleasant kstrtoul() in its place.

Cc: Haavard Skinnemoen <hskinnemoen@...il.com>
Cc: Hans-Christian Egtvedt <egtvedt@...fundet.no>
Signed-off-by: Ramkumar Ramachandra <artagnon@...il.com>
---
 arch/avr32/kernel/cpu.c | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index 2233be7..389e2d1 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -39,11 +39,11 @@ static ssize_t store_pc0event(struct device *dev,
 			      size_t count)
 {
 	unsigned long val;
-	char *endp;
+	int ret;
 
-	val = simple_strtoul(buf, &endp, 0);
-	if (endp == buf || val > 0x3f)
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 	val = (val << 12) | (sysreg_read(PCCR) & 0xfffc0fff);
 	sysreg_write(PCCR, val);
 	return count;
@@ -61,11 +61,11 @@ static ssize_t store_pc0count(struct device *dev,
 				const char *buf, size_t count)
 {
 	unsigned long val;
-	char *endp;
+	int ret;
 
-	val = simple_strtoul(buf, &endp, 0);
-	if (endp == buf)
-		return -EINVAL;
+	ret = kstroul(buf, 0, &val);
+	if (ret)
+		return ret;
 	sysreg_write(PCNT0, val);
 
 	return count;
@@ -84,11 +84,11 @@ static ssize_t store_pc1event(struct device *dev,
 			      size_t count)
 {
 	unsigned long val;
-	char *endp;
+	int ret;
 
-	val = simple_strtoul(buf, &endp, 0);
-	if (endp == buf || val > 0x3f)
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 	val = (val << 18) | (sysreg_read(PCCR) & 0xff03ffff);
 	sysreg_write(PCCR, val);
 	return count;
@@ -106,11 +106,11 @@ static ssize_t store_pc1count(struct device *dev,
 			      size_t count)
 {
 	unsigned long val;
-	char *endp;
+	int ret;
 
-	val = simple_strtoul(buf, &endp, 0);
-	if (endp == buf)
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 	sysreg_write(PCNT1, val);
 
 	return count;
@@ -129,11 +129,11 @@ static ssize_t store_pccycles(struct device *dev,
 			      size_t count)
 {
 	unsigned long val;
-	char *endp;
+	int ret;
 
-	val = simple_strtoul(buf, &endp, 0);
-	if (endp == buf)
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 	sysreg_write(PCCNT, val);
 
 	return count;
@@ -152,11 +152,11 @@ static ssize_t store_pcenable(struct device *dev,
 			      size_t count)
 {
 	unsigned long pccr, val;
-	char *endp;
+	int ret;
 
-	val = simple_strtoul(buf, &endp, 0);
-	if (endp == buf)
-		return -EINVAL;
+	ret = kstrtoul(buf, 0, &val);
+	if (ret)
+		return ret;
 	if (val)
 		val = 1;
 
-- 
1.9.0.431.g014438b

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