From patchwork Sat Nov 21 17:39:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 7674761 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BA04CBF90C for ; Sat, 21 Nov 2015 17:53:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D6F1E205CD for ; Sat, 21 Nov 2015 17:53:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BAC6C20549 for ; Sat, 21 Nov 2015 17:53:17 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a0CJy-0002HA-NB; Sat, 21 Nov 2015 17:51:34 +0000 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a0CJu-00027O-JS for linux-arm-kernel@lists.infradead.org; Sat, 21 Nov 2015 17:51:32 +0000 X-IronPort-AV: E=Sophos;i="5.20,328,1444687200"; d="scan'208";a="188537257" Received: from palace.rsr.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 21 Nov 2015 18:51:05 +0100 From: Julia Lawall To: "David S. Miller" Subject: [PATCH] VSOCK: constify vmci_transport_notify_ops structures Date: Sat, 21 Nov 2015 18:39:17 +0100 Message-Id: <1448127557-22280-1-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151121_095131_083086_4073D1E3 X-CRM114-Status: UNSURE ( 9.37 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.1 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Scott Branden , Jon Mason , Ray Jui , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The vmci_transport_notify_ops structures are never modified, so declare them as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall --- net/vmw_vsock/vmci_transport.h | 2 +- net/vmw_vsock/vmci_transport_notify.c | 2 +- net/vmw_vsock/vmci_transport_notify.h | 5 +++-- net/vmw_vsock/vmci_transport_notify_qstate.c | 2 +- 4 files changed, 6 insertions(+), 5 deletions(-) diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h index 2ad46f3..1820e74 100644 --- a/net/vmw_vsock/vmci_transport.h +++ b/net/vmw_vsock/vmci_transport.h @@ -121,7 +121,7 @@ struct vmci_transport { u64 queue_pair_max_size; u32 detach_sub_id; union vmci_transport_notify notify; - struct vmci_transport_notify_ops *notify_ops; + const struct vmci_transport_notify_ops *notify_ops; struct list_head elem; struct sock *sk; spinlock_t lock; /* protects sk. */ diff --git a/net/vmw_vsock/vmci_transport_notify.c b/net/vmw_vsock/vmci_transport_notify.c index 9b7f207..fd8cf02 100644 --- a/net/vmw_vsock/vmci_transport_notify.c +++ b/net/vmw_vsock/vmci_transport_notify.c @@ -661,7 +661,7 @@ static void vmci_transport_notify_pkt_process_negotiate(struct sock *sk) } /* Socket control packet based operations. */ -struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops = { +const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops = { vmci_transport_notify_pkt_socket_init, vmci_transport_notify_pkt_socket_destruct, vmci_transport_notify_pkt_poll_in, diff --git a/net/vmw_vsock/vmci_transport_notify.h b/net/vmw_vsock/vmci_transport_notify.h index 7df7932..3c464d3 100644 --- a/net/vmw_vsock/vmci_transport_notify.h +++ b/net/vmw_vsock/vmci_transport_notify.h @@ -77,7 +77,8 @@ struct vmci_transport_notify_ops { void (*process_negotiate) (struct sock *sk); }; -extern struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops; -extern struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops; +extern const struct vmci_transport_notify_ops vmci_transport_notify_pkt_ops; +extern const +struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops; #endif /* __VMCI_TRANSPORT_NOTIFY_H__ */ diff --git a/net/vmw_vsock/vmci_transport_notify_qstate.c b/net/vmw_vsock/vmci_transport_notify_qstate.c index dc9c792..21e591d 100644 --- a/net/vmw_vsock/vmci_transport_notify_qstate.c +++ b/net/vmw_vsock/vmci_transport_notify_qstate.c @@ -419,7 +419,7 @@ vmci_transport_notify_pkt_send_pre_enqueue( } /* Socket always on control packet based operations. */ -struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops = { +const struct vmci_transport_notify_ops vmci_transport_notify_pkt_q_state_ops = { vmci_transport_notify_pkt_socket_init, vmci_transport_notify_pkt_socket_destruct, vmci_transport_notify_pkt_poll_in,