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Miller" , Zhao Qiang , Andrew Lunn , Christophe Leroy , Jakub Kicinski , Joakim Tjernlund , Rasmus Villemoes Subject: [PATCH net-next v2 12/17] ethernet: ucc_geth: use UCC_GETH_{RX,TX}_BD_RING_ALIGNMENT macros directly Date: Tue, 19 Jan 2021 16:07:57 +0100 Message-Id: <20210119150802.19997-13-rasmus.villemoes@prevas.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210119150802.19997-1-rasmus.villemoes@prevas.dk> References: <20210119150802.19997-1-rasmus.villemoes@prevas.dk> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [5.186.115.188] X-ClientProxiedBy: AM6PR02CA0036.eurprd02.prod.outlook.com (2603:10a6:20b:6e::49) To AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:3f::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from prevas-ravi.prevas.se (5.186.115.188) by AM6PR02CA0036.eurprd02.prod.outlook.com (2603:10a6:20b:6e::49) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3784.11 via Frontend Transport; Tue, 19 Jan 2021 15:09:16 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f63e2583-15c0-4b9f-f3de-08d8bc8c30aa X-MS-TrafficTypeDiagnostic: AM0PR10MB3681: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: UKX4eM4jo+StN+mIMWP2w255A0pWpGJcnfjvigPbwRVmMckrDKFdkYaGuYTU0R2P1KsHE7ndQFPeYJSlirPs84xHuNQfGnE71dCD/VIEHqysyYII0nW2j4CAnXHFOqtBEkVQEYESfwE7QIromizvEKoV8TmyO92sVUaEJUW1QO2VheABEn1+Cld5DMoQNK0NA7jIzdGJB+8dbcmO879ncfSrALdLxiyURCyeACUTGWaBsIwa4qDLpUzltC2+ePn85TyxbviKzBxlB8aizuhzJW9WXSlp0YxXPA5c215iGRE4d/Xi/gr29FPaqfvQ3fgxAkpxTxGhvS/J5XeiE1TMlR+2ff1phM0OBKox/SNj0F/DEvxuf2AmVIaNvkP984uuAt3L7AJ/eEG7+Ghfbas0lA== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(366004)(346002)(396003)(136003)(39840400004)(376002)(8976002)(16526019)(6916009)(5660300002)(8936002)(2906002)(6506007)(66476007)(52116002)(66946007)(1076003)(83380400001)(186003)(956004)(6666004)(6486002)(8676002)(66556008)(4326008)(54906003)(44832011)(107886003)(478600001)(36756003)(6512007)(86362001)(26005)(2616005)(316002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?dg7g3Y80ENQBTSxl25NfPTsWZfPwyK3aeRc7p4hNZNE83Fzn8YZIH5B3eiUJ?= =?us-ascii?Q?BATUx4rcumUjQpyeViQ7T78cSa/xPTCNUhGm9L7QQxbBcQbBRPppvRNmUVe8?= =?us-ascii?Q?+alExqcL7SvHlwn9dVHWSQsPDJgvh8NZTesDWHkq85CtCJPSD5kTtRP4iT1L?= =?us-ascii?Q?W0FRRABnK0X+VsnU0w/eQ7qQnzILNKWCcSG/VHCwboY5s6dWKRseglzrfcvx?= =?us-ascii?Q?5q/yIFfaLYz7IHF9JT5Wbtid27O5WCzXTAx2+A5ea2jRcnps1CSklojMNrSf?= =?us-ascii?Q?wEy7uRafogQemf1WlJ6XkIP1eqRxfR6Jz9QiasNjEcg2PPZMjLuTTkhs3FMn?= =?us-ascii?Q?xsb93vmeUoog/IdUpC9/c2R0jYe7x4bho8PnaUCTTZlQ9INnZhR7TvIijkkj?= =?us-ascii?Q?7xzy37E1qD5YUudlGxP/Xsv0ACAeAT8otBUtRWBJrmd1TF5vwYB+c62HDE0k?= =?us-ascii?Q?I/7Mbk6MiMy0/3Ks0w+Rj1xsEOTkhkw5W7XdwRmHRv4ncF+uKMGgvRyDzaaS?= =?us-ascii?Q?8cAk7hTzoYol30vmzQl1udy5IduGms8xUB1XSRQEdgMti/sRvyhSsw/CVCmK?= =?us-ascii?Q?RFZjEzwSt2IpuLQ8ptTFCnpBHzbWPwUBdivhr9H5THdNb72/dmqnGgAtwVL7?= =?us-ascii?Q?oeC87Z2dZIJ/1LL9GdkM7DOrBYnDpvcqnLXeyCCSXWK0nshSjV3THYQCjT4U?= =?us-ascii?Q?60c3BvG1iSyioj3IRCx3BiZDcOjL0ZfBWTYBz6x/qg/tJsCO/HJLGdMy1n3q?= =?us-ascii?Q?l+a//5545h7sNV74mhMjocPC7BX38FR3Sz972wsn7kHy1mY1clP6CZLyRzBF?= =?us-ascii?Q?cEHZf8OCbqBQJoY1cnO+7L58xB26ZLQajSlngnQ+IRbVgVx13ktBXfMway02?= =?us-ascii?Q?w3j0N6cG4NGI8phXBHLecA3OCMwKBmNvX6+ipV9jszCvxlNAW6YU6e5hbjCB?= =?us-ascii?Q?MeVU/EDn8/E0T2oHcBWBIFvea8SXf7s+3BgDXDrFNhU9OYJYOW8tur+gXUun?= =?us-ascii?Q?7zTk?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: f63e2583-15c0-4b9f-f3de-08d8bc8c30aa X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2021 15:09:17.4116 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d350cf71-778d-4780-88f5-071a4cb1ed61 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: oRAoBUYucABVuyv4RuLekHfWPK3nRER3mMAGmwfNg35IZqi3D2gRWIbmev5E0uQY8kLGKA1etISwUQj+10IUHXBBg3hw3fla6a5Q3EvooWs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB3681 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These macros both have the value 32, there's no point first initializing align to a lower value. If anything, one could throw in a BUILD_BUG_ON(UCC_GETH_TX_BD_RING_ALIGNMENT < 4), but it's not worth it - lots of code depends on named constants having sensible values. Signed-off-by: Rasmus Villemoes --- drivers/net/ethernet/freescale/ucc_geth.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 67b93d60243e..2369a5ede680 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -2196,9 +2196,8 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) length += UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; if (uf_info->bd_mem_part == MEM_PART_SYSTEM) { - u32 align = 4; - if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4) - align = UCC_GETH_TX_BD_RING_ALIGNMENT; + u32 align = UCC_GETH_TX_BD_RING_ALIGNMENT; + ugeth->tx_bd_ring_offset[j] = (u32) kmalloc((u32) (length + align), GFP_KERNEL); @@ -2274,9 +2273,8 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth) for (j = 0; j < ug_info->numQueuesRx; j++) { length = ug_info->bdRingLenRx[j] * sizeof(struct qe_bd); if (uf_info->bd_mem_part == MEM_PART_SYSTEM) { - u32 align = 4; - if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4) - align = UCC_GETH_RX_BD_RING_ALIGNMENT; + u32 align = UCC_GETH_RX_BD_RING_ALIGNMENT; + ugeth->rx_bd_ring_offset[j] = (u32) kmalloc((u32) (length + align), GFP_KERNEL); if (ugeth->rx_bd_ring_offset[j] != 0) -- 2.23.0