summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRamkumar Ramachandra <artagnon@gmail.com>2014-03-31 20:42:42 -0400
committerHans-Christian Egtvedt <egtvedt@samfundet.no>2014-04-01 09:09:25 +0200
commit4c3b7df4ed541f934e7aad7a52aee12d44b9c2ff (patch)
tree89deacc5fb7bd480b0588d092aeecad4309d3a50
parent2601566d01026d6ad46b1e967466aee7fbce948e (diff)
downloadlinux-4c3b7df4ed541f934e7aad7a52aee12d44b9c2ff.tar.bz2
avr32: replace simple_strtoul() with kstrtoul()
simple_strtoul() is marked for obsoletion; use the newer and more pleasant kstrtoul() in its place. Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com> Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no> Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
-rw-r--r--arch/avr32/kernel/cpu.c48
1 files changed, 26 insertions, 22 deletions
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index 2233be71e2e8..0341ae27c9ec 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -39,10 +39,12 @@ 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)
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+ if (val > 0x3f)
return -EINVAL;
val = (val << 12) | (sysreg_read(PCCR) & 0xfffc0fff);
sysreg_write(PCCR, val);
@@ -61,11 +63,11 @@ 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 = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
sysreg_write(PCNT0, val);
return count;
@@ -84,10 +86,12 @@ 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)
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+ if (val > 0x3f)
return -EINVAL;
val = (val << 18) | (sysreg_read(PCCR) & 0xff03ffff);
sysreg_write(PCCR, val);
@@ -106,11 +110,11 @@ 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 +133,11 @@ 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 +156,11 @@ 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;