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Remove unneeded cdevsw methods and D_NEEDGIANT.

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Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D23079
This commit is contained in:
John Baldwin 2020-01-08 19:05:23 +00:00
parent efb7929173
commit f57d4d4641
1 changed files with 0 additions and 22 deletions
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22
sys/opencrypto/cryptodev.c
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@ -1472,24 +1472,6 @@ csefree(struct csession *cse)
free(cse, M_XDATA);
}
static int
cryptoopen(struct cdev *dev, int oflags, int devtype, struct thread *td)
{
return (0);
}
static int
cryptoread(struct cdev *dev, struct uio *uio, int ioflag)
{
return (EIO);
}
static int
cryptowrite(struct cdev *dev, struct uio *uio, int ioflag)
{
return (EIO);
}
static int
cryptoioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
{
@ -1531,10 +1513,6 @@ cryptoioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread
static struct cdevsw crypto_cdevsw = {
.d_version = D_VERSION,
.d_flags = D_NEEDGIANT,
.d_open = cryptoopen,
.d_read = cryptoread,
.d_write = cryptowrite,
.d_ioctl = cryptoioctl,
.d_name = "crypto",
};