From bd34389d4fdb4fe85a4c4a663dcf29c97ea2111a Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Wed, 1 Aug 2018 18:16:47 +0800 Subject: net: hns: remove redundant variables 'max_frm' and 'tmp_mac_key' Variables 'max_frm' and 'tmp_mac_key' are being assigned, but are never used,hence they are redundant and can be removed. fix fllowing warning: drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c:461:6: warning: variable 'max_frm' set but not used [-Wunused-but-set-variable] drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:1685:31: warning: variable 'tmp_mac_key' set but not used [-Wunused-but-set-variable] drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:1855:41: warning: variable 'tmp_mac_key' set but not used [-Wunused-but-set-variable] Signed-off-by: YueHaibing Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 5 ----- drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 10 +--------- 2 files changed, 1 insertion(+), 14 deletions(-) (limited to 'drivers/net/ethernet/hisilicon') diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 6e5107d428c7..3545a5d0bc95 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -458,11 +458,6 @@ int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size) { struct mac_driver *drv = hns_mac_get_drv(mac_cb); u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; - u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ? - MAC_MAX_MTU : MAC_MAX_MTU_V2; - - if (mac_cb->mac_type == HNAE_PORT_DEBUG) - max_frm = MAC_MAX_MTU_DBG; if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size) return -EINVAL; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 619e6ce465c2..ca50c2553a9c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -1683,7 +1683,6 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, struct dsaf_tbl_tcam_mcast_cfg mac_data; struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; - struct dsaf_drv_tbl_tcam_key tmp_mac_key; struct dsaf_tbl_tcam_data tcam_data; u8 mc_addr[ETH_ALEN]; int mskid; @@ -1740,10 +1739,6 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, /* if exist, add in */ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); - - tmp_mac_key.high.val = - le32_to_cpu(tcam_data.tbl_tcam_data_high); - tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); } /* config hardware entry */ @@ -1853,7 +1848,7 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, struct dsaf_tbl_tcam_data tcam_data; int mskid; const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0}; - struct dsaf_drv_tbl_tcam_key mask_key, tmp_mac_key; + struct dsaf_drv_tbl_tcam_key mask_key; struct dsaf_tbl_tcam_data *pmask_key = NULL; u8 mc_addr[ETH_ALEN]; @@ -1916,9 +1911,6 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, /* read entry */ hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); - tmp_mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); - tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); - /*del the port*/ if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) { mskid = mac_entry->port_num; -- cgit v1.2.3-59-g8ed1b