diff options
| author | Will Deacon <will.deacon@arm.com> | 2019-02-22 17:56:31 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2019-04-08 13:00:56 +0200 |
| commit | 949b8c72768e3a7c69d270962b8a142ee8deec1b (patch) | |
| tree | 3619bd740e620872ad16daf782f7986442ab1dd4 | |
| parent | Documentation: Kill all references to mmiowb() (diff) | |
| download | linux-949b8c72768e3a7c69d270962b8a142ee8deec1b.tar.xz linux-949b8c72768e3a7c69d270962b8a142ee8deec1b.zip | |
drivers: Remove useless trailing comments from mmiowb() invocations
In preparation for using coccinelle to remove all mmiowb() instances
from drivers, remove all trailing comments since they won't be picked up
by spatch later on and will end up being preserved in the code.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_hwi.c | 2 |
5 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 612f04190ed8..12e67a91e578 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8365,7 +8365,7 @@ static inline void clear_recv_intr(struct hfi1_ctxtdata *rcd) struct hfi1_devdata *dd = rcd->dd; u32 addr = CCE_INT_CLEAR + (8 * rcd->ireg); - mmiowb(); /* make sure everything before is written */ + mmiowb(); write_csr(dd, addr, rcd->imask); /* force the above write on the chip and get a value back */ (void)read_csr(dd, addr); diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 59ad4202422c..4dab2b5ffb0e 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -3700,7 +3700,7 @@ int qedr_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, if (rdma_protocol_iwarp(&dev->ibdev, 1)) { writel(qp->rq.iwarp_db2_data.raw, qp->rq.iwarp_db2); - mmiowb(); /* for second doorbell */ + mmiowb(); } wr = wr->next; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 2462e7aa0c5d..1ed068509337 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -527,7 +527,7 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, REG_WR_RELAXED(bp, fp->ustorm_rx_prods_offset + i * 4, ((u32 *)&rx_prods)[i]); - mmiowb(); /* keep prod updates ordered */ + mmiowb(); DP(NETIF_MSG_RX_STATUS, "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n", diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 626b491f7674..e46786a56b0c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -5244,7 +5244,7 @@ static void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod) { /* No memory barriers */ storm_memset_eq_prod(bp, prod, BP_FUNC(bp)); - mmiowb(); /* keep prod updates ordered */ + mmiowb(); } static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid, diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index fae6f71e677d..d56a78f411cd 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -280,7 +280,7 @@ static void bnx2i_ring_sq_dbell(struct bnx2i_conn *bnx2i_conn, int count) } else writew(count, ep->qp.ctx_base + CNIC_SEND_DOORBELL); - mmiowb(); /* flush posted PCI writes */ + mmiowb(); } |