From owner-svn-src-all@FreeBSD.ORG Tue Jul 12 18:02:37 2011 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 70721106566B; Tue, 12 Jul 2011 18:02:37 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 6012D8FC0C; Tue, 12 Jul 2011 18:02:37 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id p6CI2bj1049637; Tue, 12 Jul 2011 18:02:37 GMT (envelope-from marius@svn.freebsd.org) Received: (from marius@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id p6CI2bhX049635; Tue, 12 Jul 2011 18:02:37 GMT (envelope-from marius@svn.freebsd.org) Message-Id: <201107121802.p6CI2bhX049635@svn.freebsd.org> From: Marius Strobl Date: Tue, 12 Jul 2011 18:02:37 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r223961 - head/sys/sparc64/sparc64 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Jul 2011 18:02:37 -0000 Author: marius Date: Tue Jul 12 18:02:37 2011 New Revision: 223961 URL: http://svn.freebsd.org/changeset/base/223961 Log: - Remove redundant timecounter masking from counter_get_timecount(). - Zero the timecounter when allocation so we don't need to initialize unused members and remove a now redundant NULL assignment. Submitted by: jkim Modified: head/sys/sparc64/sparc64/counter.c Modified: head/sys/sparc64/sparc64/counter.c ============================================================================== --- head/sys/sparc64/sparc64/counter.c Tue Jul 12 17:56:42 2011 (r223960) +++ head/sys/sparc64/sparc64/counter.c Tue Jul 12 18:02:37 2011 (r223961) @@ -86,13 +86,12 @@ sparc64_counter_init(const char *name, b bus_space_write_8(tag, handle, offset + CTR_CT1 + CTR_LIMIT, COUNTER_MASK); /* Register as a time counter. */ - tc = malloc(sizeof(*tc), M_DEVBUF, M_WAITOK); + tc = malloc(sizeof(*tc), M_DEVBUF, M_WAITOK | M_ZERO); sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK); sc->sc_tag = tag; sc->sc_handle = handle; sc->sc_offset = offset + CTR_CT0; tc->tc_get_timecount = counter_get_timecount; - tc->tc_poll_pps = NULL; tc->tc_counter_mask = COUNTER_MASK; tc->tc_frequency = COUNTER_FREQ; tc->tc_name = strdup(name, M_DEVBUF); @@ -107,6 +106,5 @@ counter_get_timecount(struct timecounter struct ct_softc *sc; sc = tc->tc_priv; - return (bus_space_read_8(sc->sc_tag, sc->sc_handle, sc->sc_offset) & - COUNTER_MASK); + return (bus_space_read_8(sc->sc_tag, sc->sc_handle, sc->sc_offset)); }