diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2024-07-06 23:41:24 +0900 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-07-13 11:50:28 +1200 |
| commit | df1e9791998a92fe9f1e7d3f031b34daaad39e2f (patch) | |
| tree | 8a9859a039c9269156f2a15089cf1a83cf38eb96 /drivers/char | |
| parent | fe69b772e35e181ff0576ab4a610515ffe7a3325 (diff) | |
hwrng: core - remove (un)register_miscdev()
These functions are redundant after commit 0daa7a0afd0f ("hwrng: Avoid
manual device_create_file() calls").
Let's call misc_(de)register() directly.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/core.c | 14 |
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() */ |