[PATCH net-next 6/9] net: hns3: Modify inconsistent bit mask macros

From: Salil Mehta
Date: Thu Jul 19 2018 - 10:49:15 EST


From: Jian Shen <shenjian15@xxxxxxxxxx>

Use BIT() and GENMASK() to convert the bit mask, modify
the inconsistent ones, and remove useless ones.

Signed-off-by: Jian Shen <shenjian15@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 25 ++++++++--------------
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +-
3 files changed, 11 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 219ffc7..ec7b8d7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -75,19 +75,12 @@ struct hclge_cmq {
enum hclge_cmd_status last_status;
};

-#define HCLGE_CMD_FLAG_IN_VALID_SHIFT 0
-#define HCLGE_CMD_FLAG_OUT_VALID_SHIFT 1
-#define HCLGE_CMD_FLAG_NEXT_SHIFT 2
-#define HCLGE_CMD_FLAG_WR_OR_RD_SHIFT 3
-#define HCLGE_CMD_FLAG_NO_INTR_SHIFT 4
-#define HCLGE_CMD_FLAG_ERR_INTR_SHIFT 5
-
-#define HCLGE_CMD_FLAG_IN BIT(HCLGE_CMD_FLAG_IN_VALID_SHIFT)
-#define HCLGE_CMD_FLAG_OUT BIT(HCLGE_CMD_FLAG_OUT_VALID_SHIFT)
-#define HCLGE_CMD_FLAG_NEXT BIT(HCLGE_CMD_FLAG_NEXT_SHIFT)
-#define HCLGE_CMD_FLAG_WR BIT(HCLGE_CMD_FLAG_WR_OR_RD_SHIFT)
-#define HCLGE_CMD_FLAG_NO_INTR BIT(HCLGE_CMD_FLAG_NO_INTR_SHIFT)
-#define HCLGE_CMD_FLAG_ERR_INTR BIT(HCLGE_CMD_FLAG_ERR_INTR_SHIFT)
+#define HCLGE_CMD_FLAG_IN BIT(0)
+#define HCLGE_CMD_FLAG_OUT BIT(1)
+#define HCLGE_CMD_FLAG_NEXT BIT(2)
+#define HCLGE_CMD_FLAG_WR BIT(3)
+#define HCLGE_CMD_FLAG_NO_INTR BIT(4)
+#define HCLGE_CMD_FLAG_ERR_INTR BIT(5)

enum hclge_opcode_type {
/* Generic commands */
@@ -379,7 +372,7 @@ struct hclge_pf_res_cmd {
__le16 msixcap_localid_ba_nic;
__le16 msixcap_localid_ba_rocee;
#define HCLGE_PF_VEC_NUM_S 0
-#define HCLGE_PF_VEC_NUM_M (0xff << HCLGE_PF_VEC_NUM_S)
+#define HCLGE_PF_VEC_NUM_M GENMASK(7, 0)
__le16 pf_intr_vector_number;
__le16 pf_own_fun_number;
__le32 rsv[3];
@@ -468,8 +461,8 @@ struct hclge_rss_tc_mode_cmd {
u8 rsv[8];
};

-#define HCLGE_LINK_STS_B 0
-#define HCLGE_LINK_STATUS BIT(HCLGE_LINK_STS_B)
+#define HCLGE_LINK_STATUS_UP_B 0
+#define HCLGE_LINK_STATUS_UP_M BIT(HCLGE_LINK_STATUS_UP_B)
struct hclge_link_status_cmd {
u8 status;
u8 rsv[23];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index de36dfb..e0b617c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2349,7 +2349,7 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev)
}

req = (struct hclge_link_status_cmd *)desc.data;
- link_status = req->status & HCLGE_LINK_STATUS;
+ link_status = req->status & HCLGE_LINK_STATUS_UP_M;

return !!link_status;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index aeae1ba..a1ed6df 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -40,7 +40,7 @@
#define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0
#define HCLGE_RSS_HASH_ALGO_SIMPLE 1
#define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2
-#define HCLGE_RSS_HASH_ALGO_MASK 0xf
+#define HCLGE_RSS_HASH_ALGO_MASK GENMASK(3, 0)
#define HCLGE_RSS_CFG_TBL_NUM \
(HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)

--
2.7.4