linux-kernel - [PATCH] nvme-fc: Utilise min3() to simplify queue count calculation

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Message-Id: <20250204201256.117194-1-qasdev00@gmail.com>
Date: Tue,  4 Feb 2025 20:12:56 +0000
From: Qasim Ijaz <qasdev00@...il.com>
To: james.smart@...adcom.com,
	kbusch@...nel.org,
	axboe@...nel.dk,
	hch@....de,
	sagi@...mberg.me
Cc: linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] 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 <qasdev00@...il.com>
---
 drivers/nvme/host/fc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 094be164ffdc..4fd1669231fd 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2897,7 +2897,7 @@ 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) {
@@ -2951,7 +2951,7 @@ 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) {
-- 
2.39.5