Commit df1e9791 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Herbert Xu
Browse files

hwrng: core - remove (un)register_miscdev() 



These functions are redundant after commit 0daa7a0a ("hwrng: Avoid
manual device_create_file() calls").

Let's call misc_(de)register() directly.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent fe69b772

drivers/char/hw_random/core.c

+2 −12
Original line number Diff line number Diff line
@@ -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() */