rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
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@@ -1,10 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (c) 2014-2015 Hisilicon Limited.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #include <linux/cdev.h>
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@@ -38,7 +34,7 @@
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 /**
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  *hns_rcb_wait_fbd_clean - clean fbd
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  *@qs: ring struct pointer array
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- *@qnum: num of array
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+ *@q_num: num of array
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  *@flag: tx or rx flag
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  */
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 void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag)
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@@ -195,7 +191,8 @@
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 /**
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  *hns_rcb_ring_enable_hw - enable ring
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- *@ring: rcb ring
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+ *@q: rcb ring
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+ *@val: value to write
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  */
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 void hns_rcb_ring_enable_hw(struct hnae_queue *q, u32 val)
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 {
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@@ -458,7 +455,7 @@
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 		mdnum_ppkt = HNS_RCB_RING_MAX_BD_PER_PKT;
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 	} else {
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 		ring = &q->tx_ring;
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-		ring->io_base = (u8 __iomem *)ring_pair_cb->q.io_base +
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+		ring->io_base = ring_pair_cb->q.io_base +
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 			HNS_RCB_TX_REG_OFFSET;
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 		irq_idx = HNS_RCB_IRQ_IDX_TX;
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 		mdnum_ppkt = is_ver1 ? HNS_RCB_RING_MAX_TXBD_PER_PKT :
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@@ -764,7 +761,7 @@
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 	}
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 }
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-static void __iomem *hns_rcb_common_get_vaddr(struct rcb_common_cb *rcb_common)
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+static u8 __iomem *hns_rcb_common_get_vaddr(struct rcb_common_cb *rcb_common)
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 {
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 	struct dsaf_device *dsaf_dev = rcb_common->dsaf_dev;
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@@ -788,8 +785,9 @@
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 	int ring_num = hns_rcb_get_ring_num(dsaf_dev);
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 	rcb_common =
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-		devm_kzalloc(dsaf_dev->dev, sizeof(*rcb_common) +
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-			ring_num * sizeof(struct ring_pair_cb), GFP_KERNEL);
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+		devm_kzalloc(dsaf_dev->dev,
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+			     struct_size(rcb_common, ring_pair_cb, ring_num),
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+			     GFP_KERNEL);
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 	if (!rcb_common) {
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 		dev_err(dsaf_dev->dev, "rcb common devm_kzalloc fail!\n");
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 		return -ENOMEM;
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@@ -847,7 +845,7 @@
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 /**
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  *hns_rcb_get_stats - get rcb statistic
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- *@ring: rcb ring
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+ *@queue: rcb ring
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  *@data:statistic value
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  */
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 void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)