diff options
Diffstat (limited to 'sys/cam/ctl/ctl_backend.c')
| -rw-r--r-- | sys/cam/ctl/ctl_backend.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/sys/cam/ctl/ctl_backend.c b/sys/cam/ctl/ctl_backend.c index f243d0b..91576c4 100644 --- a/sys/cam/ctl/ctl_backend.c +++ b/sys/cam/ctl/ctl_backend.c @@ -65,11 +65,9 @@ extern struct ctl_softc *control_softc; int ctl_backend_register(struct ctl_backend_driver *be) { - struct ctl_softc *softc; + struct ctl_softc *softc = control_softc; struct ctl_backend_driver *be_tmp; - softc = control_softc; - mtx_lock(&softc->ctl_lock); /* * Sanity check, make sure this isn't a duplicate registration. @@ -120,9 +118,7 @@ ctl_backend_register(struct ctl_backend_driver *be) int ctl_backend_deregister(struct ctl_backend_driver *be) { - struct ctl_softc *softc; - - softc = control_softc; + struct ctl_softc *softc = control_softc; mtx_lock(&softc->ctl_lock); @@ -153,20 +149,16 @@ ctl_backend_deregister(struct ctl_backend_driver *be) struct ctl_backend_driver * ctl_backend_find(char *backend_name) { - struct ctl_softc *softc; + struct ctl_softc *softc = control_softc; struct ctl_backend_driver *be_tmp; - softc = control_softc; - mtx_lock(&softc->ctl_lock); - STAILQ_FOREACH(be_tmp, &softc->be_list, links) { if (strcmp(be_tmp->name, backend_name) == 0) { mtx_unlock(&softc->ctl_lock); return (be_tmp); } } - mtx_unlock(&softc->ctl_lock); return (NULL); |
