nvme-fc: Utilise min3() to simplify queue count calculation

Refactor nvme_fc_create_io_queues() and nvme_fc_recreate_io_queues() to
use the min3() macro to find the minimum between 3 values instead of
multiple min()'s. This shortens the code and makes it easier to read.

Signed-off-by: Qasim Ijaz <[email protected]>
Reviewed-by: James Smart <[email protected]>
Signed-off-by: Keith Busch <[email protected]>

Author: qasim-ijaz

drivers/nvme/host/fc.c

@@ -2907,7 +2907,7 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
 	unsigned int nr_io_queues;
 	int ret;
 
-	nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()),
+	nr_io_queues = min3(opts->nr_io_queues, num_online_cpus(),
 				ctrl->lport->ops->max_hw_queues);
 	ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues);
 	if (ret) {
@@ -2961,7 +2961,7 @@ nvme_fc_recreate_io_queues(struct nvme_fc_ctrl *ctrl)
 	unsigned int nr_io_queues;
 	int ret;
 
-	nr_io_queues = min(min(opts->nr_io_queues, num_online_cpus()),
+	nr_io_queues = min3(opts->nr_io_queues, num_online_cpus(),
 				ctrl->lport->ops->max_hw_queues);
 	ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues);
 	if (ret) {