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Miller" , Jakub Kicinski Cc: Zhao Qiang , Vladimir Oltean , Rasmus Villemoes , netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 17/20] ethernet: ucc_geth: replace kmalloc_array()+for loop by kcalloc() Date: Sat, 5 Dec 2020 20:17:40 +0100 Message-Id: <20201205191744.7847-18-rasmus.villemoes@prevas.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201205191744.7847-1-rasmus.villemoes@prevas.dk> References: <20201205191744.7847-1-rasmus.villemoes@prevas.dk> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [5.186.115.188] X-ClientProxiedBy: AM5PR0701CA0063.eurprd07.prod.outlook.com (2603:10a6:203:2::25) 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 AM5PR0701CA0063.eurprd07.prod.outlook.com (2603:10a6:203:2::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3654.5 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?xr5enkF2jNltvO/n6qy5wAFaCiGJTTE4WfRIEetifIq2rpWYN7RrT69iby8V?= =?us-ascii?Q?NZERGXeY+61hPtGIeXv1IPmMuBuCC4JUaIqs36s3Kv+0ZVKV+bmq/7wEYGT7?= =?us-ascii?Q?T7u/dE8sjgySkHRlvt1gHbcuO9ORzqi2pzxvBWR0pdx9fGGFHddWwa/2vl6K?= =?us-ascii?Q?PBRJFqaDRA1prlHAIFWTHOi9TFNq5kiHwDsJzG2Krj/uL6KzE6qyTaJjmNgT?= =?us-ascii?Q?agH4rGW9/Y6VVpqeom4Extqcw3+7j6Q330aHaTxIUMuMuLAFRm5VD6wy9xDg?= =?us-ascii?Q?gY/IV1AILUwu5n4uBacuAqetYAyJfrOFRx6TDO/SdJGakNl6dFk6igP/CrHo?= =?us-ascii?Q?mv/3UbUQSG594elh72Fx/j6XMkAZcpCpqLt3+vckMnX8vqzaOO1UV0cy/h6d?= =?us-ascii?Q?QxOfPE6L1endo2gd6xOAmFucJdvQ2jBMYdGytImPD/IwEaI4kmrLKp1iUFSo?= =?us-ascii?Q?P9M90dHdXtAcqVm8bWOcB1PvjOnmSIFkONMs3URDSfeSnWZbhDznmT4+G5Dv?= =?us-ascii?Q?ggvAKRviYoxoj961XeGi6smu1ymLNR63JTheeOZ4/YAvJ0ewCp819ZchWfSw?= =?us-ascii?Q?dNL3s/IPrqWZhDyTA3RHoxaBb75F0DrerHlqW1eNvU0Z/qrQ7ysRxk1uOTnY?= =?us-ascii?Q?sKwc+mfrNm/d96207Q/MhPMcekNbEEcq93mPGZ+h+63dVvyyM0NJMTArmqFn?= =?us-ascii?Q?tyIlZ7KUSfjQt0rVMARBsYk0zMQnG6q9yuUxJZaxFeS8deNcnzdU77t5scq3?= =?us-ascii?Q?/aAUEPF/Is0mZvvicbrztI2/3NTLetFJEP29FfjYyPvYkeprPQ/wIew4bym+?= =?us-ascii?Q?TEdhrvVIC6RAcjEPmH2Cb6YHHLZi8FGNZhHCaR/7N6/KrtdNLe9Jswqk7FRo?= =?us-ascii?Q?pvB+V1BMIrg/yyrU6ZYHIGz3dBM7UVLQkCffjIRE5ULVMTDxCO7LHGsHXnE4?= =?us-ascii?Q?+s2h8CLmfNO7j/fcG23EMqcy43PJpnd4JUeCkP1LzH2tIX306+qu7m/8cCfZ?= =?us-ascii?Q?+VTB?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: 3ed4a984-a6d8-477f-401c-08d899528dbb X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Dec 2020 19:18:31.8661 (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: OcLdPfrTiX6Fm4b4Yo31GCT72wjApuSBfxzUl8bZ0px3OvaDxhcdaT0O8g/N6xkNYcqZ92XvHCpCbO47EG4CJ8/hiXYTMHyknFCaYJYBoFg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR1001MB1363 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Rasmus Villemoes --- drivers/net/ethernet/freescale/ucc_geth.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index c9f619908561..3aebea191b52 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -2203,8 +2203,8 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) for (j = 0; j < ug_info->numQueuesTx; j++) { /* Setup the skbuff rings */ ugeth->tx_skbuff[j] = - kmalloc_array(ugeth->ug_info->bdRingLenTx[j], - sizeof(struct sk_buff *), GFP_KERNEL); + kcalloc(ugeth->ug_info->bdRingLenTx[j], + sizeof(struct sk_buff *), GFP_KERNEL); if (ugeth->tx_skbuff[j] == NULL) { if (netif_msg_ifup(ugeth)) @@ -2212,9 +2212,6 @@ static int ucc_geth_alloc_tx(struct ucc_geth_private *ugeth) return -ENOMEM; } - for (i = 0; i < ugeth->ug_info->bdRingLenTx[j]; i++) - ugeth->tx_skbuff[j][i] = NULL; - ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0; bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j]; for (i = 0; i < ug_info->bdRingLenTx[j]; i++) { @@ -2266,8 +2263,8 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth) for (j = 0; j < ug_info->numQueuesRx; j++) { /* Setup the skbuff rings */ ugeth->rx_skbuff[j] = - kmalloc_array(ugeth->ug_info->bdRingLenRx[j], - sizeof(struct sk_buff *), GFP_KERNEL); + kcalloc(ugeth->ug_info->bdRingLenRx[j], + sizeof(struct sk_buff *), GFP_KERNEL); if (ugeth->rx_skbuff[j] == NULL) { if (netif_msg_ifup(ugeth)) @@ -2275,9 +2272,6 @@ static int ucc_geth_alloc_rx(struct ucc_geth_private *ugeth) return -ENOMEM; } - for (i = 0; i < ugeth->ug_info->bdRingLenRx[j]; i++) - ugeth->rx_skbuff[j][i] = NULL; - ugeth->skb_currx[j] = 0; bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j]; for (i = 0; i < ug_info->bdRingLenRx[j]; i++) { -- 2.23.0