[PATCH net-next 8/9] net: hns3: bitwise operator should use unsigned type
From: Huazhong Tan
Date: Thu Jul 04 2019 - 10:06:51 EST
From: Yonglong Liu <liuyonglong@xxxxxxxxxx>
There are some bitwise operator used signed type, this patch fixes
them with unsigned type.
Signed-off-by: Yonglong Liu <liuyonglong@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: Huazhong Tan <tanhuazhong@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 9 +++--
drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +-
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 43 ++++++++++++----------
3 files changed, 29 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index ab5a339..310afa70 100644
--- 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_buff *skb, u8 ol4_proto,
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,
@@ -2575,7 +2576,7 @@ static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
}
}
-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
@@ -2818,8 +2819,8 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
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];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index a2b73d6..848b866 100644
--- 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(struct net_device *netdev)
#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) \
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 2abd5f5..3fde5471 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1360,8 +1360,9 @@ static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
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);
@@ -2320,7 +2321,8 @@ static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
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);
@@ -5935,20 +5937,20 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
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);
@@ -6310,8 +6312,8 @@ static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
{
#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;
@@ -7972,7 +7974,8 @@ static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
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) {
--
2.7.4