From fcdb0a9951d8a5edfc47e89a7fe62457c25e18c4 Mon Sep 17 00:00:00 2001 From: Bruce Allan Date: Tue, 22 Dec 2015 13:43:49 -0800 Subject: [PATCH] fm10k: cleanup remaining right-bit-shifted 1 Use BIT() macro instead. Signed-off-by: Bruce Allan Tested-by: Krishneil Singh Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/fm10k/fm10k.h | 12 +++++----- .../net/ethernet/intel/fm10k/fm10k_ethtool.c | 20 +++++++--------- drivers/net/ethernet/intel/fm10k/fm10k_main.c | 20 ++++++++-------- .../net/ethernet/intel/fm10k/fm10k_netdev.c | 2 +- drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 8 +++---- drivers/net/ethernet/intel/fm10k/fm10k_pf.c | 12 +++++----- drivers/net/ethernet/intel/fm10k/fm10k_tlv.c | 24 +++++++++---------- drivers/net/ethernet/intel/fm10k/fm10k_type.h | 8 +++---- 8 files changed, 52 insertions(+), 54 deletions(-) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index b34bb008b104..83f386714e87 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -262,12 +262,12 @@ struct fm10k_intfc { unsigned long state; u32 flags; -#define FM10K_FLAG_RESET_REQUESTED (u32)(1 << 0) -#define FM10K_FLAG_RSS_FIELD_IPV4_UDP (u32)(1 << 1) -#define FM10K_FLAG_RSS_FIELD_IPV6_UDP (u32)(1 << 2) -#define FM10K_FLAG_RX_TS_ENABLED (u32)(1 << 3) -#define FM10K_FLAG_SWPRI_CONFIG (u32)(1 << 4) -#define FM10K_FLAG_DEBUG_STATS (u32)(1 << 5) +#define FM10K_FLAG_RESET_REQUESTED (u32)(BIT(0)) +#define FM10K_FLAG_RSS_FIELD_IPV4_UDP (u32)(BIT(1)) +#define FM10K_FLAG_RSS_FIELD_IPV6_UDP (u32)(BIT(2)) +#define FM10K_FLAG_RX_TS_ENABLED (u32)(BIT(3)) +#define FM10K_FLAG_SWPRI_CONFIG (u32)(BIT(4)) +#define FM10K_FLAG_DEBUG_STATS (u32)(BIT(5)) int xcast_mode; /* Tx fast path data */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 2f6a05b57228..28837ae099df 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -425,7 +425,7 @@ static void fm10k_get_regs(struct net_device *netdev, u32 *buff = p; u16 i; - regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; + regs->version = BIT(24) | (hw->revision_id << 16) | hw->device_id; switch (hw->mac.type) { case fm10k_mac_pf: @@ -942,8 +942,8 @@ static int fm10k_mbx_test(struct fm10k_intfc *interface, u64 *data) return 0; /* loop through both nested and unnested attribute types */ - for (attr_flag = (1 << FM10K_TEST_MSG_UNSET); - attr_flag < (1 << (2 * FM10K_TEST_MSG_NESTED)); + for (attr_flag = BIT(FM10K_TEST_MSG_UNSET); + attr_flag < BIT(2 * FM10K_TEST_MSG_NESTED); attr_flag += attr_flag) { /* generate message to be tested */ fm10k_tlv_msg_test_create(test_msg, attr_flag); @@ -1005,7 +1005,7 @@ static u32 fm10k_get_priv_flags(struct net_device *netdev) u32 priv_flags = 0; if (interface->flags & FM10K_FLAG_DEBUG_STATS) - priv_flags |= 1 << FM10K_PRV_FLAG_DEBUG_STATS; + priv_flags |= BIT(FM10K_PRV_FLAG_DEBUG_STATS); return priv_flags; } @@ -1014,10 +1014,10 @@ static int fm10k_set_priv_flags(struct net_device *netdev, u32 priv_flags) { struct fm10k_intfc *interface = netdev_priv(netdev); - if (priv_flags >= (1 << FM10K_PRV_FLAG_LEN)) + if (priv_flags >= BIT(FM10K_PRV_FLAG_LEN)) return -EINVAL; - if (priv_flags & (1 << FM10K_PRV_FLAG_DEBUG_STATS)) + if (priv_flags & BIT(FM10K_PRV_FLAG_DEBUG_STATS)) interface->flags |= FM10K_FLAG_DEBUG_STATS; else interface->flags &= ~FM10K_FLAG_DEBUG_STATS; @@ -1145,7 +1145,7 @@ static unsigned int fm10k_max_channels(struct net_device *dev) /* For QoS report channels per traffic class */ if (tcs > 1) - max_combined = 1 << (fls(max_combined / tcs) - 1); + max_combined = BIT((fls(max_combined / tcs) - 1)); return max_combined; } @@ -1210,11 +1210,9 @@ static int fm10k_get_ts_info(struct net_device *dev, else info->phc_index = -1; - info->tx_types = (1 << HWTSTAMP_TX_OFF) | - (1 << HWTSTAMP_TX_ON); + info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); - info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | - (1 << HWTSTAMP_FILTER_ALL); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL); return 0; } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index d411aa506661..db4353ba0932 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -401,10 +401,10 @@ static inline void fm10k_rx_checksum(struct fm10k_ring *ring, } #define FM10K_RSS_L4_TYPES_MASK \ - ((1ul << FM10K_RSSTYPE_IPV4_TCP) | \ - (1ul << FM10K_RSSTYPE_IPV4_UDP) | \ - (1ul << FM10K_RSSTYPE_IPV6_TCP) | \ - (1ul << FM10K_RSSTYPE_IPV6_UDP)) + (BIT(FM10K_RSSTYPE_IPV4_TCP) | \ + BIT(FM10K_RSSTYPE_IPV4_UDP) | \ + BIT(FM10K_RSSTYPE_IPV6_TCP) | \ + BIT(FM10K_RSSTYPE_IPV6_UDP)) static inline void fm10k_rx_hash(struct fm10k_ring *ring, union fm10k_rx_desc *rx_desc, @@ -420,7 +420,7 @@ static inline void fm10k_rx_hash(struct fm10k_ring *ring, return; skb_set_hash(skb, le32_to_cpu(rx_desc->d.rss), - ((1ul << rss_type) & FM10K_RSS_L4_TYPES_MASK) ? + (BIT(rss_type) & FM10K_RSS_L4_TYPES_MASK) ? PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3); } @@ -1409,7 +1409,7 @@ static void fm10k_update_itr(struct fm10k_ring_container *ring_container) * accounts for changes in the ITR due to PCIe link speed. */ itr_round = ACCESS_ONCE(ring_container->itr_scale) + 8; - avg_wire_size += (1 << itr_round) - 1; + avg_wire_size += BIT(itr_round) - 1; avg_wire_size >>= itr_round; /* write back value and retain adaptive flag */ @@ -1511,17 +1511,17 @@ static bool fm10k_set_qos_queues(struct fm10k_intfc *interface) /* set QoS mask and indices */ f = &interface->ring_feature[RING_F_QOS]; f->indices = pcs; - f->mask = (1 << fls(pcs - 1)) - 1; + f->mask = BIT(fls(pcs - 1)) - 1; /* determine the upper limit for our current DCB mode */ rss_i = interface->hw.mac.max_queues / pcs; - rss_i = 1 << (fls(rss_i) - 1); + rss_i = BIT(fls(rss_i) - 1); /* set RSS mask and indices */ f = &interface->ring_feature[RING_F_RSS]; rss_i = min_t(u16, rss_i, f->limit); f->indices = rss_i; - f->mask = (1 << fls(rss_i - 1)) - 1; + f->mask = BIT(fls(rss_i - 1)) - 1; /* configure pause class to queue mapping */ for (i = 0; i < pcs; i++) @@ -1551,7 +1551,7 @@ static bool fm10k_set_rss_queues(struct fm10k_intfc *interface) /* record indices and power of 2 mask for RSS */ f->indices = rss_i; - f->mask = (1 << fls(rss_i - 1)) - 1; + f->mask = BIT(fls(rss_i - 1)) - 1; interface->num_rx_queues = rss_i; interface->num_tx_queues = rss_i; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index d09a8dd71fc2..0ff68747c6c4 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1429,7 +1429,7 @@ struct net_device *fm10k_alloc_netdev(const struct fm10k_info *info) /* configure default debug level */ interface = netdev_priv(dev); - interface->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + interface->msg_enable = BIT(DEFAULT_DEBUG_LEVEL_SHIFT) - 1; /* configure default features */ dev->features |= NETIF_F_IP_CSUM | diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 86700a45fe13..c9324c79c879 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -579,7 +579,7 @@ static void fm10k_configure_tx_ring(struct fm10k_intfc *interface, u64 tdba = ring->dma; u32 size = ring->count * sizeof(struct fm10k_tx_desc); u32 txint = FM10K_INT_MAP_DISABLE; - u32 txdctl = (1 << FM10K_TXDCTL_MAX_TIME_SHIFT) | FM10K_TXDCTL_ENABLE; + u32 txdctl = BIT(FM10K_TXDCTL_MAX_TIME_SHIFT) | FM10K_TXDCTL_ENABLE; u8 reg_idx = ring->reg_idx; /* disable queue to avoid issues while updating state */ @@ -730,7 +730,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface, if (interface->pfc_en) rx_pause = interface->pfc_en; #endif - if (!(rx_pause & (1 << ring->qos_pc))) + if (!(rx_pause & BIT(ring->qos_pc))) rxdctl |= FM10K_RXDCTL_DROP_ON_EMPTY; fm10k_write_reg(hw, FM10K_RXDCTL(reg_idx), rxdctl); @@ -779,7 +779,7 @@ void fm10k_update_rx_drop_en(struct fm10k_intfc *interface) u32 rxdctl = FM10K_RXDCTL_WRITE_BACK_MIN_DELAY; u8 reg_idx = ring->reg_idx; - if (!(rx_pause & (1 << ring->qos_pc))) + if (!(rx_pause & BIT(ring->qos_pc))) rxdctl |= FM10K_RXDCTL_DROP_ON_EMPTY; fm10k_write_reg(hw, FM10K_RXDCTL(reg_idx), rxdctl); @@ -1065,7 +1065,7 @@ static void fm10k_reset_drop_on_empty(struct fm10k_intfc *interface, u32 eicr) if (maxholdq) fm10k_write_reg(hw, FM10K_MAXHOLDQ(7), maxholdq); for (q = 255;;) { - if (maxholdq & (1 << 31)) { + if (maxholdq & BIT(31)) { if (q < FM10K_MAX_QUEUES_PF) { interface->rx_overrun_pf++; fm10k_write_reg(hw, FM10K_RXDCTL(q), rxdctl); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 34a0b035887d..23de956d1acc 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -527,8 +527,8 @@ static s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw, return FM10K_ERR_PARAM; /* determine count of VSIs and queues */ - queue_count = 1 << (dglort->rss_l + dglort->pc_l); - vsi_count = 1 << (dglort->vsi_l + dglort->queue_l); + queue_count = BIT(dglort->rss_l + dglort->pc_l); + vsi_count = BIT(dglort->vsi_l + dglort->queue_l); glort = dglort->glort; q_idx = dglort->queue_b; @@ -544,8 +544,8 @@ static s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw, } /* determine count of PCs and queues */ - queue_count = 1 << (dglort->queue_l + dglort->rss_l + dglort->vsi_l); - pc_count = 1 << dglort->pc_l; + queue_count = BIT(dglort->queue_l + dglort->rss_l + dglort->vsi_l); + pc_count = BIT(dglort->pc_l); /* configure PC for Tx queues */ for (pc = 0; pc < pc_count; pc++) { @@ -952,7 +952,7 @@ static s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw, return FM10K_ERR_PARAM; /* clear event notification of VF FLR */ - fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), 1 << (vf_idx % 32)); + fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), BIT(vf_idx % 32)); /* force timeout and then disconnect the mailbox */ vf_info->mbx.timeout = 0; @@ -1370,7 +1370,7 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results, mode = fm10k_iov_supported_xcast_mode_pf(vf_info, mode); /* if mode is not currently enabled, enable it */ - if (!(FM10K_VF_FLAG_ENABLED(vf_info) & (1 << mode))) + if (!(FM10K_VF_FLAG_ENABLED(vf_info) & BIT(mode))) fm10k_update_xcast_mode_pf(hw, vf_info->glort, mode); /* swap mode back to a bit flag */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c index ab01bb30752f..b999897e50d8 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c @@ -222,7 +222,7 @@ s32 fm10k_tlv_attr_put_value(u32 *msg, u16 attr_id, s64 value, u32 len) attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; if (len < 4) { - attr[1] = (u32)value & ((0x1ul << (8 * len)) - 1); + attr[1] = (u32)value & (BIT(8 * len) - 1); } else { attr[1] = (u32)value; if (len > 4) @@ -652,29 +652,29 @@ const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[] = { **/ static void fm10k_tlv_msg_test_generate_data(u32 *msg, u32 attr_flags) { - if (attr_flags & (1 << FM10K_TEST_MSG_STRING)) + if (attr_flags & BIT(FM10K_TEST_MSG_STRING)) fm10k_tlv_attr_put_null_string(msg, FM10K_TEST_MSG_STRING, test_str); - if (attr_flags & (1 << FM10K_TEST_MSG_MAC_ADDR)) + if (attr_flags & BIT(FM10K_TEST_MSG_MAC_ADDR)) fm10k_tlv_attr_put_mac_vlan(msg, FM10K_TEST_MSG_MAC_ADDR, test_mac, test_vlan); - if (attr_flags & (1 << FM10K_TEST_MSG_U8)) + if (attr_flags & BIT(FM10K_TEST_MSG_U8)) fm10k_tlv_attr_put_u8(msg, FM10K_TEST_MSG_U8, test_u8); - if (attr_flags & (1 << FM10K_TEST_MSG_U16)) + if (attr_flags & BIT(FM10K_TEST_MSG_U16)) fm10k_tlv_attr_put_u16(msg, FM10K_TEST_MSG_U16, test_u16); - if (attr_flags & (1 << FM10K_TEST_MSG_U32)) + if (attr_flags & BIT(FM10K_TEST_MSG_U32)) fm10k_tlv_attr_put_u32(msg, FM10K_TEST_MSG_U32, test_u32); - if (attr_flags & (1 << FM10K_TEST_MSG_U64)) + if (attr_flags & BIT(FM10K_TEST_MSG_U64)) fm10k_tlv_attr_put_u64(msg, FM10K_TEST_MSG_U64, test_u64); - if (attr_flags & (1 << FM10K_TEST_MSG_S8)) + if (attr_flags & BIT(FM10K_TEST_MSG_S8)) fm10k_tlv_attr_put_s8(msg, FM10K_TEST_MSG_S8, test_s8); - if (attr_flags & (1 << FM10K_TEST_MSG_S16)) + if (attr_flags & BIT(FM10K_TEST_MSG_S16)) fm10k_tlv_attr_put_s16(msg, FM10K_TEST_MSG_S16, test_s16); - if (attr_flags & (1 << FM10K_TEST_MSG_S32)) + if (attr_flags & BIT(FM10K_TEST_MSG_S32)) fm10k_tlv_attr_put_s32(msg, FM10K_TEST_MSG_S32, test_s32); - if (attr_flags & (1 << FM10K_TEST_MSG_S64)) + if (attr_flags & BIT(FM10K_TEST_MSG_S64)) fm10k_tlv_attr_put_s64(msg, FM10K_TEST_MSG_S64, test_s64); - if (attr_flags & (1 << FM10K_TEST_MSG_LE_STRUCT)) + if (attr_flags & BIT(FM10K_TEST_MSG_LE_STRUCT)) fm10k_tlv_attr_put_le_struct(msg, FM10K_TEST_MSG_LE_STRUCT, test_le, 8); } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h index 854ebb1906bf..5c0533054c5f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h @@ -617,10 +617,10 @@ struct fm10k_vf_info { */ }; -#define FM10K_VF_FLAG_ALLMULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_ALLMULTI) -#define FM10K_VF_FLAG_MULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_MULTI) -#define FM10K_VF_FLAG_PROMISC_CAPABLE ((u8)1 << FM10K_XCAST_MODE_PROMISC) -#define FM10K_VF_FLAG_NONE_CAPABLE ((u8)1 << FM10K_XCAST_MODE_NONE) +#define FM10K_VF_FLAG_ALLMULTI_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_ALLMULTI)) +#define FM10K_VF_FLAG_MULTI_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_MULTI)) +#define FM10K_VF_FLAG_PROMISC_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_PROMISC)) +#define FM10K_VF_FLAG_NONE_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_NONE)) #define FM10K_VF_FLAG_CAPABLE(vf_info) ((vf_info)->vf_flags & (u8)0xF) #define FM10K_VF_FLAG_ENABLED(vf_info) ((vf_info)->vf_flags >> 4) #define FM10K_VF_FLAG_SET_MODE(mode) ((u8)0x10 << (mode)) -- 2.39.2