From patchwork Sat Jan 1 22:53:10 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 77168 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 77F74B70D6 for ; Sun, 2 Jan 2011 09:53:15 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750973Ab1AAWxO (ORCPT ); Sat, 1 Jan 2011 17:53:14 -0500 Received: from pfepa.post.tele.dk ([195.41.46.235]:55977 "EHLO pfepa.post.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752691Ab1AAWxN (ORCPT ); Sat, 1 Jan 2011 17:53:13 -0500 Received: from localhost.localdomain (x1-6-00-1e-2a-84-ae-3e.k225.webspeed.dk [80.163.61.94]) by pfepa.post.tele.dk (Postfix) with ESMTP id 7453BA50021; Sat, 1 Jan 2011 23:53:10 +0100 (CET) From: Sam Ravnborg To: "David S. Miller" , sparclinux Cc: Sam Ravnborg Subject: [PATCH 3/4] sparc: remove unused prom cpu functions Date: Sat, 1 Jan 2011 23:53:10 +0100 Message-Id: <1293922391-17661-3-git-send-email-sam@ravnborg.org> X-Mailer: git-send-email 1.6.0.6 In-Reply-To: <20110101225007.GA17611@merkur.ravnborg.org> References: <20110101225007.GA17611@merkur.ravnborg.org> Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org Remove the following unused funtions: prom_stopcpu() prom_idlecpu() prom_restartcpu() Signed-off-by: Sam Ravnborg --- arch/sparc/include/asm/oplib_32.h | 9 ---- arch/sparc/prom/mp.c | 78 ------------------------------------- 2 files changed, 0 insertions(+), 87 deletions(-) diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 91411bc..6405588 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -105,15 +105,6 @@ extern void prom_write(const char *buf, unsigned int len); extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table, int context, char *program_counter); -/* Stop the CPU with the passed device tree node. */ -extern int prom_stopcpu(int cpunode); - -/* Idle the CPU with the passed device tree node. */ -extern int prom_idlecpu(int cpunode); - -/* Re-Start the CPU with the passed device tree node. */ -extern int prom_restartcpu(int cpunode); - /* Sun4/sun4c specific memory-management startup hook. */ /* Map the passed segment in the given context at the passed diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c index 4c4dc79..97c44c9 100644 --- a/arch/sparc/prom/mp.c +++ b/arch/sparc/prom/mp.c @@ -41,81 +41,3 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha return ret; } - -/* Stop CPU with device prom-tree node 'cpunode'. - * XXX Again, what does the return value really mean? XXX - */ -int -prom_stopcpu(int cpunode) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - ret = -1; - break; - case PROM_V3: - ret = (*(romvec->v3_cpustop))(cpunode); - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - - return ret; -} - -/* Make CPU with device prom-tree node 'cpunode' idle. - * XXX Return value, anyone? XXX - */ -int -prom_idlecpu(int cpunode) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - ret = -1; - break; - case PROM_V3: - ret = (*(romvec->v3_cpuidle))(cpunode); - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - - return ret; -} - -/* Resume the execution of CPU with nodeid 'cpunode'. - * XXX Come on, somebody has to know... XXX - */ -int -prom_restartcpu(int cpunode) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - case PROM_V2: - default: - ret = -1; - break; - case PROM_V3: - ret = (*(romvec->v3_cpuresume))(cpunode); - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - - return ret; -}