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Fri, 30 Oct 2020 01:18:22 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 20/29] powerpc/pseries/hibernation: remove pseries_suspend_cpu() Date: Thu, 29 Oct 2020 20:17:56 -0500 Message-Id: <20201030011805.1224603-21-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 clxscore=1015 priorityscore=1501 lowpriorityscore=0 mlxscore=0 mlxlogscore=696 phishscore=0 bulkscore=0 malwarescore=0 impostorscore=0 spamscore=0 adultscore=0 suspectscore=1 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" Since commit 48f6e7f6d948 ("powerpc/pseries: remove cede offline state for CPUs"), ppc_md.suspend_disable_cpu() is no longer used and all CPUs (save one) are placed into true offline state as opposed to H_JOIN. So pseries_suspend_cpu() is effectively unused; remove it. Signed-off-by: Nathan Lynch --- arch/powerpc/platforms/pseries/suspend.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index 232621f33510..3315d698d5ab 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -48,20 +48,6 @@ static int pseries_suspend_begin(u64 stream_id) vasi_state); return -EIO; } - - return 0; -} - -/** - * pseries_suspend_cpu - Suspend a single CPU - * - * Makes the H_JOIN call to suspend the CPU - * - **/ -static int pseries_suspend_cpu(void) -{ - if (atomic_read(&suspending)) - return rtas_suspend_cpu(&suspend_data); return 0; } @@ -235,7 +221,6 @@ static int __init pseries_suspend_init(void) if ((rc = pseries_suspend_sysfs_register(&suspend_dev))) return rc; - ppc_md.suspend_disable_cpu = pseries_suspend_cpu; ppc_md.suspend_enable_irqs = pseries_suspend_enable_irqs; suspend_set_ops(&pseries_suspend_ops); return 0; -- 2.25.4