We always pass in -1 now and none of the callers use the tag value,
remove the parameter.
Reviewed-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Jens Axboe <ax...@kernel.dk>
---
block/blk-mq.c | 2 +-
drivers/nvme/host/pci.c | 8 ++++----
drivers/nvme/host/rdma.c | 2 +-
include/linux/blk-mq.h | 2 +-
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index ec6c79578332..b66cca3ce1e5 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3380,7 +3380,7 @@ static int blk_mq_poll(struct request_queue *q, blk_qc_t
cookie)
hctx->poll_invoked++;
- ret = q->mq_ops->poll(hctx, -1U);
+ ret = q->mq_ops->poll(hctx);
if (ret > 0) {
hctx->poll_success++;
__set_current_state(TASK_RUNNING);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index de50d80ecc84..73effe586e5f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1075,14 +1075,14 @@ static int __nvme_poll(struct nvme_queue *nvmeq,
unsigned int tag)
return found;
}
-static int nvme_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag)
+static int nvme_poll(struct blk_mq_hw_ctx *hctx)
{
struct nvme_queue *nvmeq = hctx->driver_data;
- return __nvme_poll(nvmeq, tag);
+ return __nvme_poll(nvmeq, -1);
}
-static int nvme_poll_noirq(struct blk_mq_hw_ctx *hctx, unsigned int tag)
+static int nvme_poll_noirq(struct blk_mq_hw_ctx *hctx)
{
struct nvme_queue *nvmeq = hctx->driver_data;
u16 start, end;
@@ -1092,7 +1092,7 @@ static int nvme_poll_noirq(struct blk_mq_hw_ctx *hctx,
unsigned int tag)
return 0;
spin_lock(&nvmeq->cq_lock);
- found = nvme_process_cq(nvmeq, &start, &end, tag);
+ found = nvme_process_cq(nvmeq, &start, &end, -1);
spin_unlock(&nvmeq->cq_lock);
nvme_complete_cqes(nvmeq, start, end);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index c2c3e1a5b7af..ccfde6c7c0a5 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1736,7 +1736,7 @@ static blk_status_t nvme_rdma_queue_rq(struct
blk_mq_hw_ctx *hctx,
return BLK_STS_IOERR;
}
-static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag)
+static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx)
{
struct nvme_rdma_queue *queue = hctx->driver_data;
struct ib_cq *cq = queue->ib_cq;
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 929e8abc5535..ca0520ca6437 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -132,7 +132,7 @@ typedef void (exit_request_fn)(struct blk_mq_tag_set *set,
struct request *,
typedef bool (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
bool);
typedef bool (busy_tag_iter_fn)(struct request *, void *, bool);
-typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int);
+typedef int (poll_fn)(struct blk_mq_hw_ctx *);
typedef int (map_queues_fn)(struct blk_mq_tag_set *set);
typedef bool (busy_fn)(struct request_queue *);
typedef void (complete_fn)(struct request *);
--
2.17.1
