From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751875AbdJBKpJ (ORCPT ); Mon, 2 Oct 2017 06:45:09 -0400 Received: from mga07.intel.com ([134.134.136.100]:9797 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751160AbdJBKi4 (ORCPT ); Mon, 2 Oct 2017 06:38:56 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,469,1500966000"; d="scan'208";a="141679411" From: Mika Westerberg To: Greg Kroah-Hartman , "David S . Miller" Cc: Andreas Noever , Michael Jamet , Yehezkel Bernat , Amir Levy , Mario.Limonciello@dell.com, Lukas Wunner , Andy Shevchenko , Andrew Lunn , Mika Westerberg , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 02/19] thunderbolt: Remove __packed from ICM message structures Date: Mon, 2 Oct 2017 13:38:29 +0300 Message-Id: <20171002103846.64602-3-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171002103846.64602-1-mika.westerberg@linux.intel.com> References: <20171002103846.64602-1-mika.westerberg@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These messages are all 32-byte aligned and they should be packed without the __packed attribute just fine. It also allows compiler to generate better code on some architectures. Signed-off-by: Mika Westerberg Reviewed-by: Michael Jamet Reviewed-by: Yehezkel Bernat --- drivers/thunderbolt/tb_msgs.h | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/thunderbolt/tb_msgs.h b/drivers/thunderbolt/tb_msgs.h index de6441e4a060..f3adf58a40ce 100644 --- a/drivers/thunderbolt/tb_msgs.h +++ b/drivers/thunderbolt/tb_msgs.h @@ -130,7 +130,7 @@ struct icm_pkg_header { u8 flags; u8 packet_id; u8 total_packets; -} __packed; +}; #define ICM_FLAGS_ERROR BIT(0) #define ICM_FLAGS_NO_KEY BIT(1) @@ -139,20 +139,20 @@ struct icm_pkg_header { struct icm_pkg_driver_ready { struct icm_pkg_header hdr; -} __packed; +}; struct icm_pkg_driver_ready_response { struct icm_pkg_header hdr; u8 romver; u8 ramver; u16 security_level; -} __packed; +}; /* Falcon Ridge & Alpine Ridge common messages */ struct icm_fr_pkg_get_topology { struct icm_pkg_header hdr; -} __packed; +}; #define ICM_GET_TOPOLOGY_PACKETS 14 @@ -167,7 +167,7 @@ struct icm_fr_pkg_get_topology_response { u32 reserved[2]; u32 ports[16]; u32 port_hop_info[16]; -} __packed; +}; #define ICM_SWITCH_USED BIT(0) #define ICM_SWITCH_UPSTREAM_PORT_MASK GENMASK(7, 1) @@ -184,7 +184,7 @@ struct icm_fr_event_device_connected { u8 connection_id; u16 link_info; u32 ep_name[55]; -} __packed; +}; #define ICM_LINK_INFO_LINK_MASK 0x7 #define ICM_LINK_INFO_DEPTH_SHIFT 4 @@ -197,13 +197,13 @@ struct icm_fr_pkg_approve_device { u8 connection_key; u8 connection_id; u16 reserved; -} __packed; +}; struct icm_fr_event_device_disconnected { struct icm_pkg_header hdr; u16 reserved; u16 link_info; -} __packed; +}; struct icm_fr_pkg_add_device_key { struct icm_pkg_header hdr; @@ -212,7 +212,7 @@ struct icm_fr_pkg_add_device_key { u8 connection_id; u16 reserved; u32 key[8]; -} __packed; +}; struct icm_fr_pkg_add_device_key_response { struct icm_pkg_header hdr; @@ -220,7 +220,7 @@ struct icm_fr_pkg_add_device_key_response { u8 connection_key; u8 connection_id; u16 reserved; -} __packed; +}; struct icm_fr_pkg_challenge_device { struct icm_pkg_header hdr; @@ -229,7 +229,7 @@ struct icm_fr_pkg_challenge_device { u8 connection_id; u16 reserved; u32 challenge[8]; -} __packed; +}; struct icm_fr_pkg_challenge_device_response { struct icm_pkg_header hdr; @@ -239,7 +239,7 @@ struct icm_fr_pkg_challenge_device_response { u16 reserved; u32 challenge[8]; u32 response[8]; -} __packed; +}; /* Alpine Ridge only messages */ @@ -247,7 +247,7 @@ struct icm_ar_pkg_get_route { struct icm_pkg_header hdr; u16 reserved; u16 link_info; -} __packed; +}; struct icm_ar_pkg_get_route_response { struct icm_pkg_header hdr; @@ -255,6 +255,6 @@ struct icm_ar_pkg_get_route_response { u16 link_info; u32 route_hi; u32 route_lo; -} __packed; +}; #endif -- 2.14.2