[PATCH] drivers/bus: remove blocklist evaluation when probing a device

David Marchand david.marchand at redhat.com
Mon Jul 6 17:06:11 CEST 2026


.probe_device is called from EAL, that already evaluated if the device
is blocklisted.

Fixes: be29c42523d8 ("bus: implement probe in EAL")

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
 drivers/bus/auxiliary/auxiliary_common.c | 7 -------
 drivers/bus/fslmc/fslmc_bus.c            | 7 -------
 drivers/bus/pci/pci_common.c             | 7 -------
 drivers/bus/vmbus/vmbus_common.c         | 7 -------
 4 files changed, 28 deletions(-)

diff --git a/drivers/bus/auxiliary/auxiliary_common.c b/drivers/bus/auxiliary/auxiliary_common.c
index 80b90a4961..016d124f0b 100644
--- a/drivers/bus/auxiliary/auxiliary_common.c
+++ b/drivers/bus/auxiliary/auxiliary_common.c
@@ -84,13 +84,6 @@ auxiliary_probe_device(struct rte_driver *drv, struct rte_device *dev)
 	if (!auxiliary_dev_exists(dev->name))
 		return -ENOENT;
 
-	/* No initialization when marked as blocked, return without error. */
-	if (aux_dev->device.devargs != NULL &&
-	    aux_dev->device.devargs->policy == RTE_DEV_BLOCKED) {
-		AUXILIARY_LOG(INFO, "Device is blocked, not initializing");
-		return -1;
-	}
-
 	if (aux_dev->device.numa_node < 0 && rte_socket_count() > 1)
 		AUXILIARY_LOG(INFO, "Device %s is not NUMA-aware", aux_dev->name);
 
diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index 1a0eca30b4..3626b12316 100644
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -513,13 +513,6 @@ fslmc_bus_probe_device(struct rte_driver *driver, struct rte_device *rte_dev)
 	struct rte_dpaa2_driver *drv = RTE_BUS_DRIVER(driver, *drv);
 	int ret = 0;
 
-	if (dev->device.devargs &&
-	    dev->device.devargs->policy == RTE_DEV_BLOCKED) {
-		DPAA2_BUS_DEBUG("%s Blocked, skipping",
-			      dev->device.name);
-		return 0;
-	}
-
 	/* FIXME: probe_device should allocate intr_handle */
 	ret = drv->probe(drv, dev);
 	if (ret != 0) {
diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c
index 0f635e1537..dc8db80d3b 100644
--- a/drivers/bus/pci/pci_common.c
+++ b/drivers/bus/pci/pci_common.c
@@ -193,13 +193,6 @@ pci_probe_device(struct rte_driver *drv, struct rte_device *dev)
 		loc->domain, loc->bus, loc->devid, loc->function,
 		pci_dev->device.numa_node);
 
-	/* no initialization when marked as blocked, return without error */
-	if (pci_dev->device.devargs != NULL &&
-		pci_dev->device.devargs->policy == RTE_DEV_BLOCKED) {
-		PCI_LOG(INFO, "  Device is blocked, not initializing");
-		return 1;
-	}
-
 	if (pci_dev->device.numa_node < 0 && rte_socket_count() > 1)
 		PCI_LOG(INFO, "Device %s is not NUMA-aware", pci_dev->name);
 
diff --git a/drivers/bus/vmbus/vmbus_common.c b/drivers/bus/vmbus/vmbus_common.c
index cd6e851e4c..4c64856abb 100644
--- a/drivers/bus/vmbus/vmbus_common.c
+++ b/drivers/bus/vmbus/vmbus_common.c
@@ -93,13 +93,6 @@ vmbus_probe_device(struct rte_driver *drv, struct rte_device *dev)
 	VMBUS_LOG(INFO, "VMBUS device %s on NUMA socket %i",
 		  guid, vmbus_dev->device.numa_node);
 
-	/* no initialization when marked as blocked, return without error */
-	if (vmbus_dev->device.devargs != NULL &&
-		vmbus_dev->device.devargs->policy == RTE_DEV_BLOCKED) {
-		VMBUS_LOG(INFO, "  Device is blocked, not initializing");
-		return 1;
-	}
-
 	/* allocate interrupt handle instance */
 	vmbus_dev->intr_handle =
 		rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE);
-- 
2.54.0



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