svn commit: r302699 - head/sys/dev/hyperv/vmbus
Sepherosa Ziehau
sephe at FreeBSD.org
Wed Jul 13 05:11:46 UTC 2016
Author: sephe
Date: Wed Jul 13 05:11:45 2016
New Revision: 302699
URL: https://svnweb.freebsd.org/changeset/base/302699
Log:
hyperv/vmbus: All ivars are read-only; nuke unnecessary write_ivar
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D7025
Modified:
head/sys/dev/hyperv/vmbus/vmbus.c
Modified: head/sys/dev/hyperv/vmbus/vmbus.c
==============================================================================
--- head/sys/dev/hyperv/vmbus/vmbus.c Wed Jul 13 05:01:12 2016 (r302698)
+++ head/sys/dev/hyperv/vmbus/vmbus.c Wed Jul 13 05:11:45 2016 (r302699)
@@ -983,20 +983,6 @@ vmbus_read_ivar(device_t dev, device_t c
}
static int
-vmbus_write_ivar(device_t dev, device_t child, int index, uintptr_t value)
-{
- switch (index) {
- case HV_VMBUS_IVAR_TYPE:
- case HV_VMBUS_IVAR_INSTANCE:
- case HV_VMBUS_IVAR_DEVCTX:
- case HV_VMBUS_IVAR_NODE:
- /* read-only */
- return (EINVAL);
- }
- return (ENOENT);
-}
-
-static int
vmbus_child_pnpinfo_str(device_t dev, device_t child, char *buf, size_t buflen)
{
struct hv_device *dev_ctx = device_get_ivars(child);
@@ -1311,7 +1297,6 @@ static device_method_t vmbus_methods[] =
DEVMETHOD(bus_add_child, bus_generic_add_child),
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_read_ivar, vmbus_read_ivar),
- DEVMETHOD(bus_write_ivar, vmbus_write_ivar),
DEVMETHOD(bus_child_pnpinfo_str, vmbus_child_pnpinfo_str),
/* Vmbus interface */
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