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Miller" , Zhao Qiang , Andrew Lunn , Christophe Leroy , Jakub Kicinski , Joakim Tjernlund , Rasmus Villemoes Subject: [PATCH net-next v2 08/17] ethernet: ucc_geth: remove {rx,tx}_glbl_pram_offset from struct ucc_geth_private Date: Tue, 19 Jan 2021 16:07:53 +0100 Message-Id: <20210119150802.19997-9-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 15:09:08 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 150e387f-8120-47cd-1428-08d8bc8c2c26 X-MS-TrafficTypeDiagnostic: AM0PR10MB3681: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:449; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: digAH/alQTzFEXjLe9zQiekxDGcwZurp0drGo8gUAhCUp63s4npk4RuzoJXoAT8qnQuUo/DorTKvKFAIKPCZLoTTQM2A3oBRcVCI3zuvDxz3g+Q5GlYSHDieGbu4QPAEq5LD84MF3inhkzIHWNB9QQwnVbfehb7kDydw2DS3WQBVYvh5rHMvuyiLz/qGN1Zxq0pEulYqm9GxxZA6T+bbmLPSM4bZDvlb9Sw9gazKUW8EIgyc3WM5ZN0gl7+zj3fJQHeked3HndUyiWEBbYZnSpB8BTKvG47iqTiS77Y1ORcRuM7euGSVuucJKIdOO3JTuoQeoNt0PmIU9OhgITld8LN452O49PHyIy3U/xQ6IRSK7elaiTMx2AGvzAxFlDRuJtCMkT3/gRhtTGH6ZWOIxA== 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?COX8GyUbP0sBg+y79CCRmfeR8y1H5gmyp564vw3d2vDMnqqDARxTzbY8M78h?= =?us-ascii?Q?zJxh82X79i3CCjINPaZwEgZDLQ2fKJo+FRRaO58vIbddr2T/P0uoIgUsiJaY?= =?us-ascii?Q?P0QGR+HuSJpozCdWlWEgQnOlgmrhV/S2+DdfXssjeN8Hy01EhMSdc9z5uBLJ?= =?us-ascii?Q?I7SDG9nApYl7ki2DJJgLctbAgWpPLuzq+ubmxUxoBJ/kAgFbHmv/Ue4nzylP?= =?us-ascii?Q?0KEVPwB56jBcaNxQwIuGmCeP6vMWqoJghOqpWRa4vwaDiSY+N9FtrHXmF9Qd?= =?us-ascii?Q?dopZKlhWs/0GLa3BFDjTHDEs7dFoiZz4WlkEyakZxxWaE2GeBsi7GP4qlao2?= =?us-ascii?Q?nG08AdPy2zl5FukPPVv8nLL4a+/Vh2sPzXqUQmF4zY06nv9Y81ml+zr2Jenb?= =?us-ascii?Q?Yk7xqco3FT5LmIvadVDLwj3KN8tZKPoKG4uH/BXA2kg2lLIhsfsnXLdY3vbX?= =?us-ascii?Q?7is9Ni0MtQmtwF6aFdnG06lHzsHvWU2+JCFSz0QY3n5MCm84McTg9Ymtqjbj?= =?us-ascii?Q?XRzhfaT2i20+c+ncITIX59ZyboKESYwcIwJ/9OPdOnFAozF8BGiCse2zhd/w?= =?us-ascii?Q?eG1/yKc3UTNge2b+XiR1QrXOKG3iGEARCyXHi/HknkqTe1P/Vk7tq/iOlr/e?= =?us-ascii?Q?4p7VgU6omXaNe98TrN6PTsJ3GgmxJAcGXrOeqs7UzmYItBeqio5be7aVBgyn?= =?us-ascii?Q?5p1eoHt6Jxfoza9LNoWZ5GRn2PRM8KAHWyk/Sy9f4hyUINc/6k1nPPHCiXtS?= =?us-ascii?Q?kUbFTXPLzGOsGIrB9QPR04+TNoDcMMtw1Xwtcy7m+OW6wLDG8YXMf2knypUv?= =?us-ascii?Q?8Zj2OFcYGldHzv39m7xQHn6+4GYHDvEPH01+6G92Zq8roDJ/l+dGttsaiycm?= =?us-ascii?Q?ZexyEa5/33+Lvx+cFAuLfGmA1J4RUp+6f4Jnt0peNUw8CUj/oLPWTrCB56pz?= =?us-ascii?Q?K/cnoBOX34OE1kms9huWIkG9zu09voVYljEw45KBcKN17UJlW2yRZJezLT+J?= =?us-ascii?Q?YXsj?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: 150e387f-8120-47cd-1428-08d8bc8c2c26 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2021 15:09:09.7270 (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: b9K9JDEQgbq2Iomhz7AWSvO149/ThcxI3GPxGqvcyXdNHnqUlEUAvtV1r7a3gKQdM6gRZYpy/SmC/mI+mymjHcd+tx2UY+gl4KkZBESPwvg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB3681 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These fields are only used within ucc_geth_startup(), so they might as well be local variables in that function rather than being stashed in struct ucc_geth_private. Aside from making that struct a tiny bit smaller, it also shortens some lines (getting rid of pointless casts while here), and fixes the problems with using IS_ERR_VALUE() on a u32 as explained in commit 800cd6fb76f0 ("soc: fsl: qe: change return type of cpm_muram_alloc() to s32"). Signed-off-by: Rasmus Villemoes --- drivers/net/ethernet/freescale/ucc_geth.c | 21 +++++++++------------ drivers/net/ethernet/freescale/ucc_geth.h | 2 -- 2 files changed, 9 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 74ee2ed2fbbb..75466489bf9a 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -2351,6 +2351,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) u8 function_code = 0; u8 __iomem *endOfRing; u8 numThreadsRxNumerical, numThreadsTxNumerical; + s32 rx_glbl_pram_offset, tx_glbl_pram_offset; ugeth_vdbg("%s: IN", __func__); uccf = ugeth->uccf; @@ -2495,17 +2496,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) */ /* Tx global PRAM */ /* Allocate global tx parameter RAM page */ - ugeth->tx_glbl_pram_offset = + tx_glbl_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram), UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT); - if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) { + if (tx_glbl_pram_offset < 0) { if (netif_msg_ifup(ugeth)) pr_err("Can not allocate DPRAM memory for p_tx_glbl_pram\n"); return -ENOMEM; } - ugeth->p_tx_glbl_pram = - (struct ucc_geth_tx_global_pram __iomem *) qe_muram_addr(ugeth-> - tx_glbl_pram_offset); + ugeth->p_tx_glbl_pram = qe_muram_addr(tx_glbl_pram_offset); /* Fill global PRAM */ /* TQPTR */ @@ -2656,17 +2655,15 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) /* Rx global PRAM */ /* Allocate global rx parameter RAM page */ - ugeth->rx_glbl_pram_offset = + rx_glbl_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram), UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT); - if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) { + if (rx_glbl_pram_offset < 0) { if (netif_msg_ifup(ugeth)) pr_err("Can not allocate DPRAM memory for p_rx_glbl_pram\n"); return -ENOMEM; } - ugeth->p_rx_glbl_pram = - (struct ucc_geth_rx_global_pram __iomem *) qe_muram_addr(ugeth-> - rx_glbl_pram_offset); + ugeth->p_rx_glbl_pram = qe_muram_addr(rx_glbl_pram_offset); /* Fill global PRAM */ /* RQPTR */ @@ -2928,7 +2925,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) ((u32) ug_info->numThreadsTx) << ENET_INIT_PARAM_TGF_SHIFT; ugeth->p_init_enet_param_shadow->rgftgfrxglobal |= - ugeth->rx_glbl_pram_offset | ug_info->riscRx; + rx_glbl_pram_offset | ug_info->riscRx; if ((ug_info->largestexternallookupkeysize != QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE) && (ug_info->largestexternallookupkeysize != @@ -2966,7 +2963,7 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth) } ugeth->p_init_enet_param_shadow->txglobal = - ugeth->tx_glbl_pram_offset | ug_info->riscTx; + tx_glbl_pram_offset | ug_info->riscTx; if ((ret_val = fill_init_enet_entries(ugeth, &(ugeth->p_init_enet_param_shadow-> diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h index c80bed2c995c..be47fa8ced15 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.h +++ b/drivers/net/ethernet/freescale/ucc_geth.h @@ -1166,9 +1166,7 @@ struct ucc_geth_private { struct ucc_geth_exf_global_pram __iomem *p_exf_glbl_param; u32 exf_glbl_param_offset; struct ucc_geth_rx_global_pram __iomem *p_rx_glbl_pram; - u32 rx_glbl_pram_offset; struct ucc_geth_tx_global_pram __iomem *p_tx_glbl_pram; - u32 tx_glbl_pram_offset; struct ucc_geth_send_queue_mem_region __iomem *p_send_q_mem_reg; u32 send_q_mem_reg_offset; struct ucc_geth_thread_data_tx __iomem *p_thread_data_tx; -- 2.23.0