s390/ipl: use kstrtobool() instead of strtobool()

strtobool() is the same as kstrtobool().
However, the latter is more used within the kernel.

In order to remove strtobool() and slightly simplify kstrtox.h, switch to
the other function name.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/58a3ed2e21903a93dfd742943b1e6936863ca037.1673708887.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index b74b728c29f81e24976ae013cf075b023b58b249..406766c894fb57278a82fb4a4fb064fa39ef9ca5 100644 (file)
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1194,7 +1194,7 @@ static ssize_t reipl_eckd_clear_store(struct kobject *kobj,
                                      struct kobj_attribute *attr,
                                      const char *buf, size_t len)
 {
-       if (strtobool(buf, &reipl_eckd_clear) < 0)
+       if (kstrtobool(buf, &reipl_eckd_clear) < 0)
                return -EINVAL;
        return len;
 }