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Shorten the code by removing one "do-nothing" function, replacing it

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with nullop(), which is in kern_conf.c.
This commit is contained in:
Mark Murray 2003-11-01 09:31:54 +00:00
parent db6c46469e
commit 4e0a104f91
1 changed files with 1 additions and 10 deletions
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11
sys/dev/null/null.c
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@ -46,14 +46,13 @@ static dev_t zero_dev;
static d_write_t null_write;
static d_ioctl_t null_ioctl;
static d_read_t zero_read;
static d_read_t null_read;
#define CDEV_MAJOR 2
#define NULL_MINOR 2
#define ZERO_MINOR 12
static struct cdevsw null_cdevsw = {
.d_read = null_read,
.d_read = (d_read_t *)nullop,
.d_write = null_write,
.d_ioctl = null_ioctl,
.d_name = "null",
@ -71,14 +70,6 @@ static struct cdevsw zero_cdevsw = {
static void *zbuf;
/* ARGSUSED */
static int
null_read(dev_t dev __unused, struct uio *uio __unused, int flags __unused)
{
return 0;
}
/* ARGSUSED */
static int
null_write(dev_t dev __unused, struct uio *uio, int flags __unused)