From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-x242.google.com (mail-pg0-x242.google.com [IPv6:2607:f8b0:400e:c05::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wysQv15kZzDr46 for ; Thu, 29 Jun 2017 17:55:34 +1000 (AEST) Received: by mail-pg0-x242.google.com with SMTP id f127so10987968pgc.2 for ; Thu, 29 Jun 2017 00:55:34 -0700 (PDT) From: Arvind Yadav To: tyreld@linux.vnet.ibm.com, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: ibmvfc: constify dev_pm_ops structures. Date: Thu, 29 Jun 2017 13:24:41 +0530 Message-Id: List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , dev_pm_ops are not supposed to change at runtime. All functions working with dev_pm_ops provided by work with const dev_pm_ops. So mark the non-const structs as const. File size before: text data bss dec hex filename 41937 1296 20 43253 a8f5 drivers/scsi/ibmvscsi/ibmvfc.o File size After adding 'const': text data bss dec hex filename 42129 1104 20 43253 a8f5 drivers/scsi/ibmvscsi/ibmvfc.o Signed-off-by: Arvind Yadav --- drivers/scsi/ibmvscsi/ibmvfc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 26cd3c2..cc4e05b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4935,7 +4935,7 @@ static unsigned long ibmvfc_get_desired_dma(struct vio_dev *vdev) }; MODULE_DEVICE_TABLE(vio, ibmvfc_device_table); -static struct dev_pm_ops ibmvfc_pm_ops = { +static const struct dev_pm_ops ibmvfc_pm_ops = { .resume = ibmvfc_resume }; -- 1.9.1