diff options
| author | Raghu Vatsavayi <rvatsavayi@caviumnetworks.com> | 2016-11-14 15:54:45 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-15 22:24:40 -0500 |
| commit | 763185a38b7f520d1421eef782b32eec9281b2a1 (patch) | |
| tree | aefc3a5155480374d7eaa2d55af903549d1a7ab9 /drivers/net/ethernet/cavium/liquidio/cn66xx_device.c | |
| parent | 515e752d2b877f79eefb9c512d7ab63f082bbe3a (diff) | |
liquidio CN23XX: code cleanup
Cleaned up unnecessary comments and added some minor macros.
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/cn66xx_device.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/cn66xx_device.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c index e779af88621b..1ebc22550e07 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c @@ -275,7 +275,6 @@ void lio_cn6xxx_setup_iq_regs(struct octeon_device *oct, u32 iq_no) { struct octeon_instr_queue *iq = oct->instr_queue[iq_no]; - /* Disable Packet-by-Packet mode; No Parse Mode or Skip length */ octeon_write_csr64(oct, CN6XXX_SLI_IQ_PKT_INSTR_HDR64(iq_no), 0); /* Write the start of the input queue's ring and its size */ @@ -378,7 +377,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct) /* Reset the doorbell register for each Input queue. */ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) { - if (!(oct->io_qmask.iq & (1ULL << i))) + if (!(oct->io_qmask.iq & BIT_ULL(i))) continue; octeon_write_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i), 0xFFFFFFFF); d32 = octeon_read_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i)); @@ -400,9 +399,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct) ; /* Reset the doorbell register for each Output queue. */ - /* for (i = 0; i < oct->num_oqs; i++) { */ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) { - if (!(oct->io_qmask.oq & (1ULL << i))) + if (!(oct->io_qmask.oq & BIT_ULL(i))) continue; octeon_write_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i), 0xFFFFFFFF); d32 = octeon_read_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i)); @@ -537,15 +535,14 @@ static int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct) oct->droq_intr = 0; - /* for (oq_no = 0; oq_no < oct->num_oqs; oq_no++) { */ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct); oq_no++) { - if (!(droq_mask & (1ULL << oq_no))) + if (!(droq_mask & BIT_ULL(oq_no))) continue; droq = oct->droq[oq_no]; pkt_count = octeon_droq_check_hw_for_pkts(droq); if (pkt_count) { - oct->droq_intr |= (1ULL << oq_no); + oct->droq_intr |= BIT_ULL(oq_no); if (droq->ops.poll_mode) { u32 value; u32 reg; @@ -721,8 +718,6 @@ int lio_setup_cn66xx_octeon_device(struct octeon_device *oct) int lio_validate_cn6xxx_config_info(struct octeon_device *oct, struct octeon_config *conf6xxx) { - /* int total_instrs = 0; */ - if (CFG_GET_IQ_MAX_Q(conf6xxx) > CN6XXX_MAX_INPUT_QUEUES) { dev_err(&oct->pci_dev->dev, "%s: Num IQ (%d) exceeds Max (%d)\n", __func__, CFG_GET_IQ_MAX_Q(conf6xxx), |