Author: imp
Date: Wed May 13 14:43:26 2009
New Revision: 192043
URL: http://svn.freebsd.org/changeset/base/192043
Log:
ifp->if_softc is managed entirely by the driver. We never set it to
NULL or change it. We initialize it before we set if_ioctl. It can
therefore never be NULL, and most other drivers don't bother with this
sanity check.
Modified:
head/sys/dev/ed/if_ed.c
Modified: head/sys/dev/ed/if_ed.c
==============================================================================
--- head/sys/dev/ed/if_ed.c Wed May 13 14:25:55 2009 (r192042)
+++ head/sys/dev/ed/if_ed.c Wed May 13 14:43:26 2009 (r192043)
@@ -1164,14 +1164,6 @@ ed_ioctl(struct ifnet *ifp, u_long comma
struct ifreq *ifr = (struct ifreq *)data;
int error = 0;
- /*
- * XXX really needed?
- */
- if (sc == NULL) {
- ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
- return (ENXIO);
- }
-
switch (command) {
case SIOCSIFFLAGS:
/*
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