add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.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/module.h>
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@@ -61,7 +57,7 @@
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 	}
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 }
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-static void __iomem *
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+static u8 __iomem *
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 hns_ppe_common_get_ioaddr(struct ppe_common_cb *ppe_common)
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 {
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 	return ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET;
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@@ -70,8 +66,8 @@
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 /**
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  * hns_ppe_common_get_cfg - get ppe common config
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  * @dsaf_dev: dasf device
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- * comm_index: common index
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- * retuen 0 - success , negative --fail
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+ * @comm_index: common index
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+ * return 0 - success , negative --fail
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  */
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 static int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index)
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 {
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@@ -83,8 +79,9 @@
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 	else
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 		ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM;
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-	ppe_common = devm_kzalloc(dsaf_dev->dev, sizeof(*ppe_common) +
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-		ppe_num * sizeof(struct hns_ppe_cb), GFP_KERNEL);
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+	ppe_common = devm_kzalloc(dsaf_dev->dev,
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+				  struct_size(ppe_common, ppe_cb, ppe_num),
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+				  GFP_KERNEL);
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 	if (!ppe_common)
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 		return -ENOMEM;
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@@ -110,8 +107,8 @@
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 	dsaf_dev->ppe_common[comm_index] = NULL;
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 }
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-static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
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-					int ppe_idx)
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+static u8 __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
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+				      int ppe_idx)
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 {
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 	return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET;
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 }
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@@ -146,7 +143,7 @@
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 /**
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  * hns_ppe_checksum_hw - set ppe checksum caculate
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- * @ppe_device: ppe device
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+ * @ppe_cb: ppe device
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  * @value: value
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  */
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 static void hns_ppe_checksum_hw(struct hns_ppe_cb *ppe_cb, u32 value)
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@@ -182,7 +179,7 @@
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 /**
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  * hns_ppe_set_port_mode - set port mode
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- * @ppe_device: ppe device
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+ * @ppe_cb: ppe device
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  * @mode: port mode
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  */
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 static void hns_ppe_set_port_mode(struct hns_ppe_cb *ppe_cb,
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@@ -347,7 +344,7 @@
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 /**
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  * ppe_uninit_hw - uninit ppe
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- * @ppe_device: ppe device
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+ * @ppe_cb: ppe device
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  */
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 static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb)
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 {
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@@ -387,7 +384,8 @@
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 /**
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  * hns_ppe_reset - reinit ppe/rcb hw
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  * @dsaf_dev: dasf device
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- * retuen void
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+ * @ppe_common_index: the index
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+ * return void
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  */
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 void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index)
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 {
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@@ -458,7 +456,7 @@
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 /**
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  * ppe_get_strings - get ppe srting
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- * @ppe_device: ppe device
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+ * @ppe_cb: ppe device
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  * @stringset: string set type
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  * @data: output string
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  */
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@@ -516,7 +514,7 @@
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 /**
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  * hns_ppe_init - init ppe device
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  * @dsaf_dev: dasf device
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- * retuen 0 - success , negative --fail
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+ * return 0 - success , negative --fail
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  */
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 int hns_ppe_init(struct dsaf_device *dsaf_dev)
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 {