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MIPS: Re-use kstrtobool_from_user()

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Re-use kstrtobool_from_user() instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Signed-off-by: James Hogan <jhogan@kernel.org>
This commit is contained in:
Andy Shevchenko 2018-05-03 14:45:11 +03:00 committed by James Hogan
parent f06e7aa47f
commit f83e4e1e0e
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1 changed files with 1 additions and 8 deletions
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9
arch/mips/mm/sc-debugfs.c
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@ -31,17 +31,10 @@ static ssize_t sc_prefetch_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
char buf[32];
ssize_t buf_size;
bool enabled;
int err;
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
buf[buf_size] = '\0';
err = strtobool(buf, &enabled);
err = kstrtobool_from_user(user_buf, count, &enabled);
if (err)
return err;