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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5c04581899f4..e7e79d6af9ba 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2263,10 +2263,7 @@ static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode)
return true;
}
-/*
- * return error value only when tagset allocation failed
- */
-static int nvme_dev_add(struct nvme_dev *dev)
+static void nvme_dev_add(struct nvme_dev *dev)
{
int ret;
@@ -2296,7 +2293,7 @@ static int nvme_dev_add(struct nvme_dev *dev)
if (ret) {
dev_warn(dev->ctrl.device,
"IO queues tagset allocation failed %d\n", ret);
- return ret;
+ return;
}
dev->ctrl.tagset = &dev->tagset;
} else {
@@ -2307,7 +2304,6 @@ static int nvme_dev_add(struct nvme_dev *dev)
}
nvme_dbbuf_set(dev);
- return 0;
}
static int nvme_pci_enable(struct nvme_dev *dev)
@@ -2527,7 +2523,6 @@ static void nvme_reset_work(struct work_struct *work)
container_of(work, struct nvme_dev, ctrl.reset_work);
bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL);
int result;
- enum nvme_ctrl_state new_state = NVME_CTRL_LIVE;
if (WARN_ON(dev->ctrl.state != NVME_CTRL_RESETTING)) {
result = -ENODEV;
@@ -2621,14 +2616,11 @@ static void nvme_reset_work(struct work_struct *work)
dev_warn(dev->ctrl.device, "IO queues not created\n");
nvme_kill_queues(&dev->ctrl);
nvme_remove_namespaces(&dev->ctrl);
- new_state = NVME_CTRL_ADMIN_ONLY;
nvme_free_tagset(dev);
} else {
nvme_start_queues(&dev->ctrl);
nvme_wait_freeze(&dev->ctrl);
- /* hit this only when allocate tagset fails */
- if (nvme_dev_add(dev))
- new_state = NVME_CTRL_ADMIN_ONLY;
+ nvme_dev_add(dev);
nvme_unfreeze(&dev->ctrl);
}
@@ -2636,9 +2628,9 @@ static void nvme_reset_work(struct work_struct *work)
* If only admin queue live, keep it to do further investigation or
* recovery.
*/
- if (!nvme_change_ctrl_state(&dev->ctrl, new_state)) {
+ if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_LIVE)) {
dev_warn(dev->ctrl.device,
- "failed to mark controller state %d\n", new_state);
+ "failed to mark controller live state\n");
result = -ENODEV;
goto out;
}
@@ -2945,8 +2937,7 @@ static int nvme_suspend(struct device *dev)
nvme_wait_freeze(ctrl);
nvme_sync_queues(ctrl);
- if (ctrl->state != NVME_CTRL_LIVE &&
- ctrl->state != NVME_CTRL_ADMIN_ONLY)
+ if (ctrl->state != NVME_CTRL_LIVE)
goto unfreeze;
ret = nvme_get_power_state(ctrl, &ndev->last_ps);