git: 2817d3ac2a0a - stable/13 - hidbus(4): Align refcount checks for hidbus_intr_start() and hidbus_intr_stop().

The branch stable/13 has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=2817d3ac2a0a6163272ae5f30a9dc5705a977c26

commit 2817d3ac2a0a6163272ae5f30a9dc5705a977c26
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2022-06-23 13:44:25 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2022-08-04 13:17:56 +0000

    hidbus(4): Align refcount checks for hidbus_intr_start() and hidbus_intr_stop().
    
    No functional change intended.
    
    Discussed with: wulf @
    Sponsored by:   NVIDIA Networking
    
    (cherry picked from commit c019a1690b85062729c775e2c820716edf5c37ea)
---
 sys/dev/hid/hidbus.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/sys/dev/hid/hidbus.c b/sys/dev/hid/hidbus.c
index 0de0a9bc1114..8ae7ff4fec9c 100644
--- a/sys/dev/hid/hidbus.c
+++ b/sys/dev/hid/hidbus.c
@@ -611,20 +611,20 @@ hidbus_intr_start(device_t child)
 	struct hidbus_softc *sc = device_get_softc(bus);
 	struct hidbus_ivars *ivar = device_get_ivars(child);
 	struct hidbus_ivars *tlc;
-	int refcnt = 0;
+	bool refcnted = false;
 	int error;
 
 	if (sx_xlock_sig(&sc->sx) != 0)
 		return (EINTR);
 	CK_STAILQ_FOREACH(tlc, &sc->tlcs, link) {
-		refcnt += tlc->refcnt;
+		refcnted |= (tlc->refcnt != 0);
 		if (tlc == ivar) {
 			mtx_lock(tlc->mtx);
 			++tlc->refcnt;
 			mtx_unlock(tlc->mtx);
 		}
 	}
-	error = refcnt != 0 ? 0 : HID_INTR_START(device_get_parent(bus));
+	error = refcnted ? 0 : HID_INTR_START(device_get_parent(bus));
 	sx_unlock(&sc->sx);
 
 	return (error);
@@ -637,7 +637,7 @@ hidbus_intr_stop(device_t child)
 	struct hidbus_softc *sc = device_get_softc(bus);
 	struct hidbus_ivars *ivar = device_get_ivars(child);
 	struct hidbus_ivars *tlc;
-	bool refcnt = 0;
+	bool refcnted = false;
 	int error;
 
 	if (sx_xlock_sig(&sc->sx) != 0)
@@ -649,9 +649,9 @@ hidbus_intr_stop(device_t child)
 			--tlc->refcnt;
 			mtx_unlock(tlc->mtx);
 		}
-		refcnt += tlc->refcnt;
+		refcnted |= (tlc->refcnt != 0);
 	}
-	error = refcnt != 0 ? 0 : HID_INTR_STOP(device_get_parent(bus));
+	error = refcnted ? 0 : HID_INTR_STOP(device_get_parent(bus));
 	sx_unlock(&sc->sx);
 
 	return (error);