Author: mmacy
Date: Sat May 19 05:12:18 2018
New Revision: 333861
URL: https://svnweb.freebsd.org/changeset/base/333861
Log:
intr: eliminate / annotate unused stack locals
Modified:
head/sys/kern/kern_intr.c
Modified: head/sys/kern/kern_intr.c
==============================================================================
--- head/sys/kern/kern_intr.c Sat May 19 05:10:51 2018 (r333860)
+++ head/sys/kern/kern_intr.c Sat May 19 05:12:18 2018 (r333861)
@@ -949,7 +949,6 @@ intr_event_schedule_thread(struct intr_event *ie)
struct intr_thread *it;
struct thread *td;
struct thread *ctd;
- struct proc *p;
/*
* If no ithread or no handlers, then we have a stray interrupt.
@@ -961,7 +960,6 @@ intr_event_schedule_thread(struct intr_event *ie)
ctd = curthread;
it = ie->ie_thread;
td = it->it_thread;
- p = td->td_proc;
/*
* If any of the handlers for this ithread claim to be good
@@ -973,7 +971,7 @@ intr_event_schedule_thread(struct intr_event *ie)
random_harvest_queue(&entropy, sizeof(entropy), 2,
RANDOM_INTERRUPT);
}
- KASSERT(p != NULL, ("ithread %s has no process", ie->ie_name));
+ KASSERT(td->td_proc != NULL, ("ithread %s has no process",
ie->ie_name));
/*
* Set it_need to tell the thread to keep running if it is already
@@ -1215,7 +1213,7 @@ swi_sched(void *cookie, int flags)
struct intr_handler *ih = (struct intr_handler *)cookie;
struct intr_event *ie = ih->ih_event;
struct intr_entropy entropy;
- int error;
+ int error __unused;
CTR3(KTR_INTR, "swi_sched: %s %s need=%d", ie->ie_name, ih->ih_name,
ih->ih_need);
@@ -1474,7 +1472,7 @@ intr_event_handle(struct intr_event *ie, struct trapfr
struct intr_handler *ih;
struct trapframe *oldframe;
struct thread *td;
- int error, ret, thread;
+ int ret, thread;
td = curthread;
@@ -1547,7 +1545,9 @@ intr_event_handle(struct intr_event *ie, struct trapfr
/* Schedule the ithread if needed. */
if (thread) {
- error = intr_event_schedule_thread(ie);
+ int error __unused;
+
+ error = intr_event_schedule_thread(ie);
KASSERT(error == 0, ("bad stray interrupt"));
}
critical_exit();
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