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-rw-r--r--drivers/char/hw_random/core.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index d8bc69025ae1..c42fb9fdccce 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -486,16 +486,6 @@ static struct attribute *rng_dev_attrs[] = {
ATTRIBUTE_GROUPS(rng_dev);
-static void __exit unregister_miscdev(void)
-{
- misc_deregister(&rng_miscdev);
-}
-
-static int __init register_miscdev(void)
-{
- return misc_register(&rng_miscdev);
-}
-
static int hwrng_fillfn(void *unused)
{
size_t entropy, entropy_credit = 0; /* in 1/1024 of a bit */
@@ -709,7 +699,7 @@ static int __init hwrng_modinit(void)
return -ENOMEM;
}
- ret = register_miscdev();
+ ret = misc_register(&rng_miscdev);
if (ret) {
kfree(rng_fillbuf);
kfree(rng_buffer);
@@ -726,7 +716,7 @@ static void __exit hwrng_modexit(void)
kfree(rng_fillbuf);
mutex_unlock(&rng_mutex);
- unregister_miscdev();
+ misc_deregister(&rng_miscdev);
}
fs_initcall(hwrng_modinit); /* depends on misc_register() */