Module Name: src
Committed By: christos
Date: Thu Mar 31 17:43:50 UTC 2022
Modified Files:
src/sys/dev/usb: uhid.c
Log Message:
simplify.
To generate a diff of this commit:
cvs rdiff -u -r1.124 -r1.125 src/sys/dev/usb/uhid.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/uhid.c
diff -u src/sys/dev/usb/uhid.c:1.124 src/sys/dev/usb/uhid.c:1.125
--- src/sys/dev/usb/uhid.c:1.124 Tue Mar 29 02:59:19 2022
+++ src/sys/dev/usb/uhid.c Thu Mar 31 13:43:50 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: uhid.c,v 1.124 2022/03/29 06:59:19 riastradh Exp $ */
+/* $NetBSD: uhid.c,v 1.125 2022/03/31 17:43:50 christos Exp $ */
/*
* Copyright (c) 1998, 2004, 2008, 2012 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uhid.c,v 1.124 2022/03/29 06:59:19 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uhid.c,v 1.125 2022/03/31 17:43:50 christos Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@@ -753,7 +753,6 @@ static int
uhidkqfilter(dev_t dev, struct knote *kn)
{
struct uhid_softc *sc = device_lookup_private(&uhid_cd, UHIDUNIT(dev));
- int error = 0;
switch (kn->kn_filter) {
case EVFILT_READ:
@@ -762,16 +761,13 @@ uhidkqfilter(dev_t dev, struct knote *kn
mutex_enter(&sc->sc_lock);
selrecord_knote(&sc->sc_rsel, kn);
mutex_exit(&sc->sc_lock);
- break;
+ return 0;
case EVFILT_WRITE:
kn->kn_fop = &seltrue_filtops;
- break;
+ return 0;
default:
- error = EINVAL;
- break;
+ return EINVAL;
}
-
- return error;
}
