[PATCH V5 2/7] nvme: remove redundant timeout argument from nvme_wait_freeze_timeout

[Maurizio Lombardi]

All callers of nvme_wait_freeze_timeout() currently pass the exact same
NVME_IO_TIMEOUT default as their timeout argument.

Remove it and use a local variable.

Reviewed-by: Daniel Wagner <dwagner at suse.de>
Reviewed-by: Mohamed Khalfella <mkhalfella at purestorage.com>
Signed-off-by: Maurizio Lombardi <mlombard at redhat.com>
---
 drivers/nvme/host/apple.c | 2 +-
 drivers/nvme/host/core.c  | 3 ++-
 drivers/nvme/host/nvme.h  | 2 +-
 drivers/nvme/host/pci.c   | 2 +-
 drivers/nvme/host/rdma.c  | 2 +-
 drivers/nvme/host/tcp.c   | 2 +-
 6 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index 423c9c628e7b..e77c47408102 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -858,7 +858,7 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
 	 * doing a safe shutdown.
 	 */
 	if (!dead && shutdown && freeze)
-		nvme_wait_freeze_timeout(&anv->ctrl, NVME_IO_TIMEOUT);
+		nvme_wait_freeze_timeout(&anv->ctrl);
 
 	nvme_quiesce_io_queues(&anv->ctrl);
 
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 6c75253d2866..84f295e3bf08 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -5250,8 +5250,9 @@ void nvme_unfreeze(struct nvme_ctrl *ctrl)
 }
 EXPORT_SYMBOL_GPL(nvme_unfreeze);
 
-int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout)
+int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl)
 {
+	unsigned long timeout = NVME_IO_TIMEOUT;
 	struct nvme_ns *ns;
 	int srcu_idx;
 
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index ccd5e05dac98..6f9ecb4948f4 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -900,7 +900,7 @@ void nvme_sync_queues(struct nvme_ctrl *ctrl);
 void nvme_sync_io_queues(struct nvme_ctrl *ctrl);
 void nvme_unfreeze(struct nvme_ctrl *ctrl);
 void nvme_wait_freeze(struct nvme_ctrl *ctrl);
-int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout);
+int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl);
 void nvme_start_freeze(struct nvme_ctrl *ctrl);
 
 static inline enum req_op nvme_req_op(struct nvme_command *cmd)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 139a10cd687f..8dc353451b21 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3278,7 +3278,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
 		 * if doing a safe shutdown.
 		 */
 		if (!dead && shutdown)
-			nvme_wait_freeze_timeout(&dev->ctrl, NVME_IO_TIMEOUT);
+			nvme_wait_freeze_timeout(&dev->ctrl);
 	}
 
 	nvme_quiesce_io_queues(&dev->ctrl);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index f77c960f7632..bf73135c1439 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -888,7 +888,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
 	if (!new) {
 		nvme_start_freeze(&ctrl->ctrl);
 		nvme_unquiesce_io_queues(&ctrl->ctrl);
-		if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) {
+		if (!nvme_wait_freeze_timeout(&ctrl->ctrl)) {
 			/*
 			 * If we timed out waiting for freeze we are likely to
 			 * be stuck.  Fail the controller initialization just
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 15d36d6a728e..0552aa8a1150 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2208,7 +2208,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
 	if (!new) {
 		nvme_start_freeze(ctrl);
 		nvme_unquiesce_io_queues(ctrl);
-		if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) {
+		if (!nvme_wait_freeze_timeout(ctrl)) {
 			/*
 			 * If we timed out waiting for freeze we are likely to
 			 * be stuck.  Fail the controller initialization just
-- 
2.54.0