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authorChristophe JAILLET2022-01-23 07:53:46 +0100
committerDavid S. Miller2022-01-24 12:57:01 +0000
commitebe0582bee78e221b7d9f09ff22a530e0ddd6c96 (patch)
treef94c1606fea1a5f6e0fd2d50ad01ee3a56203060 /drivers/net
parent2afc3b5a31f9edf3ef0f374f5d70610c79c93a42 (diff)
net: atlantic: Use the bitmap API instead of hand-writing it
Simplify code by using bitmap_weight() and bitmap_zero() instead of hand-writing these functions. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_filters.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 1bc4d33a0ce5..30a573db02bb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -826,7 +826,6 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
struct aq_hw_s *aq_hw = aq_nic->aq_hw;
int hweight = 0;
int err = 0;
- int i;
if (unlikely(!aq_hw_ops->hw_filter_vlan_set))
return -EOPNOTSUPP;
@@ -837,8 +836,7 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans);
if (aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) {
- for (i = 0; i < BITS_TO_LONGS(VLAN_N_VID); i++)
- hweight += hweight_long(aq_nic->active_vlans[i]);
+ hweight = bitmap_weight(aq_nic->active_vlans, VLAN_N_VID);
err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw, false);
if (err)
@@ -871,7 +869,7 @@ int aq_filters_vlan_offload_off(struct aq_nic_s *aq_nic)
struct aq_hw_s *aq_hw = aq_nic->aq_hw;
int err = 0;
- memset(aq_nic->active_vlans, 0, sizeof(aq_nic->active_vlans));
+ bitmap_zero(aq_nic->active_vlans, VLAN_N_VID);
aq_fvlan_rebuild(aq_nic, aq_nic->active_vlans,
aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans);