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From: Yonglong Liu <liuyonglong@huawei.com>
Date: Thu, 4 Jul 2019 22:04:27 +0800
Subject: net: hns3: bitwise operator should use unsigned type
Patch-mainline: v5.3-rc1
Git-commit: b9a8f88373c586e357c8c203b657407437040e40
References: bsc#1104353 FATE#326415

There are some bitwise operator used signed type, this patch fixes
them with unsigned type.

Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c         |    9 +--
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.h         |    2 
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c |   43 ++++++++--------
 3 files changed, 29 insertions(+), 25 deletions(-)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -951,8 +951,9 @@ static int hns3_set_l2l3l4(struct sk_buf
 static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
 {
 	/* Config bd buffer end */
-	hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end);
-	hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1);
+	if (!!frag_end)
+		hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, 1U);
+	hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1U);
 }
 
 static int hns3_fill_desc_vtags(struct sk_buff *skb,
@@ -2576,7 +2577,7 @@ static bool hns3_parse_vlan_tag(struct h
 	}
 }
 
-static int hns3_alloc_skb(struct hns3_enet_ring *ring, int length,
+static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
 			  unsigned char *va)
 {
 #define HNS3_NEED_ADD_FRAG	1
@@ -2819,8 +2820,8 @@ static int hns3_handle_rx_bd(struct hns3
 	struct sk_buff *skb = ring->skb;
 	struct hns3_desc_cb *desc_cb;
 	struct hns3_desc *desc;
+	unsigned int length;
 	u32 bd_base_info;
-	int length;
 	int ret;
 
 	desc = &ring->desc[ring->next_to_clean];
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -610,7 +610,7 @@ static inline bool hns3_nic_resetting(st
 
 #define hnae3_buf_size(_ring) ((_ring)->buf_size)
 #define hnae3_page_order(_ring) (get_order(hnae3_buf_size(_ring)))
-#define hnae3_page_size(_ring) (PAGE_SIZE << hnae3_page_order(_ring))
+#define hnae3_page_size(_ring) (PAGE_SIZE << (u32)hnae3_page_order(_ring))
 
 /* iterator for handling rings in ring group */
 #define hns3_for_each_ring(pos, head) \
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1203,8 +1203,9 @@ static int hclge_map_tqps_to_func(struct
 	req = (struct hclge_tqp_map_cmd *)desc.data;
 	req->tqp_id = cpu_to_le16(tqp_pid);
 	req->tqp_vf = func_id;
-	req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
-			1 << HCLGE_TQP_MAP_EN_B;
+	req->tqp_flag = 1U << HCLGE_TQP_MAP_EN_B;
+	if (!is_pf)
+		req->tqp_flag |= 1U << HCLGE_TQP_MAP_TYPE_B;
 	req->tqp_vid = cpu_to_le16(tqp_vid);
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -2163,7 +2164,8 @@ static int hclge_set_autoneg_en(struct h
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
 
 	req = (struct hclge_config_auto_neg_cmd *)desc.data;
-	hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
+	if (enable)
+		hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, 1U);
 	req->cfg_an_cmd_flag = cpu_to_le32(flag);
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -5598,20 +5600,20 @@ static void hclge_cfg_mac_mode(struct hc
 	int ret;
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
-	hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
-	hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
-	hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
-	hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
-	hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
-	hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
+
+	if (enable) {
+		hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, 1U);
+		hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, 1U);
+	}
+
 	req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -5973,8 +5975,8 @@ static int hclge_update_desc_vfid(struct
 {
 #define HCLGE_VF_NUM_IN_FIRST_DESC 192
 
-	int word_num;
-	int bit_num;
+	unsigned int word_num;
+	unsigned int bit_num;
 
 	if (vfid > 255 || vfid < 0)
 		return -EIO;
@@ -7635,7 +7637,8 @@ static int hclge_send_reset_tqp_cmd(stru
 
 	req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
 	req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
-	hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
+	if (enable)
+		hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, 1U);
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret) {