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Fri, 30 Oct 2020 01:18:28 +0000 (GMT) Received: from localhost (unknown [9.65.225.148]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 30 Oct 2020 01:18:27 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 24/29] powerpc/rtas: remove unused rtas_suspend_last_cpu() Date: Thu, 29 Oct 2020 20:18:00 -0500 Message-Id: <20201030011805.1224603-25-nathanl@linux.ibm.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20201030011805.1224603-1-nathanl@linux.ibm.com> References: <20201030011805.1224603-1-nathanl@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-10-29_12:2020-10-29, 2020-10-29 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 mlxlogscore=972 lowpriorityscore=0 clxscore=1015 impostorscore=0 suspectscore=1 priorityscore=1501 adultscore=0 phishscore=0 malwarescore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010300001 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyreld@linux.ibm.com, ajd@linux.ibm.com, mmc@linux.vnet.ibm.com, cforno12@linux.vnet.ibm.com, drt@linux.vnet.ibm.com, brking@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" rtas_suspend_last_cpu() is now unused, remove it and __rtas_suspend_last_cpu() which also becomes unused. Signed-off-by: Nathan Lynch --- arch/powerpc/include/asm/rtas.h | 1 - arch/powerpc/kernel/rtas.c | 45 --------------------------------- 2 files changed, 46 deletions(-) diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 86f5d07969e4..d405b4bd659b 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -256,7 +256,6 @@ extern bool rtas_indicator_present(int token, int *maxindex); extern int rtas_set_indicator(int indicator, int index, int new_value); extern int rtas_set_indicator_fast(int indicator, int index, int new_value); extern void rtas_progress(char *s, unsigned short hex); -extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data); int rtas_ibm_suspend_me(int *fw_status); int rtas_syscall_dispatch_ibm_suspend_me(u64 handle); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4445219e92ce..98ec9ffaa3b3 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -799,51 +799,6 @@ void rtas_os_term(char *str) } static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE; -#ifdef CONFIG_PPC_PSERIES -static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_when_done) -{ - u16 slb_size = mmu_slb_size; - int rc = H_MULTI_THREADS_ACTIVE; - int cpu; - - slb_set_size(SLB_MIN_SIZE); - printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id()); - - while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) && - !atomic_read(&data->error)) - rc = rtas_call(data->token, 0, 1, NULL); - - if (rc || atomic_read(&data->error)) { - printk(KERN_DEBUG "ibm,suspend-me returned %d\n", rc); - slb_set_size(slb_size); - } - - if (atomic_read(&data->error)) - rc = atomic_read(&data->error); - - atomic_set(&data->error, rc); - pSeries_coalesce_init(); - - if (wake_when_done) { - atomic_set(&data->done, 1); - - for_each_online_cpu(cpu) - plpar_hcall_norets(H_PROD, get_hard_smp_processor_id(cpu)); - } - - if (atomic_dec_return(&data->working) == 0) - complete(data->complete); - - return rc; -} - -int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data) -{ - atomic_inc(&data->working); - return __rtas_suspend_last_cpu(data, 0); -} - -#endif /** * rtas_activate_firmware() - Activate a new version of firmware. -- 2.25.4