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Subject[PATCH v1 08/10] ipmi_si: Use strstrip() to remove surrounding spaces
Date
Instead of home grown analogue, use strstrip() from the kernel library.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/char/ipmi/ipmi_si_hotmod.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_hotmod.c b/drivers/char/ipmi/ipmi_si_hotmod.c
index 4fbb4e18bae2..087f5eb1ebc0 100644
--- a/drivers/char/ipmi/ipmi_si_hotmod.c
+++ b/drivers/char/ipmi/ipmi_si_hotmod.c
@@ -185,24 +185,16 @@ static atomic_t hotmod_nr;

static int hotmod_handler(const char *val, const struct kernel_param *kp)
{
- char *str = kstrdup(val, GFP_KERNEL), *curr, *next;
int rv;
struct ipmi_plat_data h;
- unsigned int len;
- int ival;
+ char *str, *curr, *next;

+ str = kstrdup(val, GFP_KERNEL);
if (!str)
return -ENOMEM;

/* Kill any trailing spaces, as we can get a "\n" from echo. */
- len = strlen(str);
- ival = len - 1;
- while ((ival >= 0) && isspace(str[ival])) {
- str[ival] = '\0';
- ival--;
- }
-
- for (curr = str; curr; curr = next) {
+ for (curr = strstrip(str); curr; curr = next) {
enum hotmod_op op;

next = strchr(curr, ':');
@@ -235,7 +227,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
put_device(dev);
}
}
- rv = len;
+ rv = strlen(val);
out:
kfree(str);
return rv;
--
2.30.2
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