[PATCH 1/3] net/nfb: remove unused device args

[Stephen Hemminger <stephen@networkplumber.org>]

The driver has no entries in VALID_KEYS array so there are
no device args. And after parsing it just frees the result.
Looks like it was copy/pasted from some other driver.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/nfb/nfb.h        |  2 --
 drivers/net/nfb/nfb_ethdev.c | 16 ----------------
 2 files changed, 18 deletions(-)

diff --git a/drivers/net/nfb/nfb.h b/drivers/net/nfb/nfb.h
index 7dc5bd29e44c..21cd8f78f641 100644
--- a/drivers/net/nfb/nfb.h
+++ b/drivers/net/nfb/nfb.h
@@ -36,8 +36,6 @@
 
 #define RTE_NFB_DRIVER_NAME net_nfb
 
-/* Device arguments */
-static const char * const VALID_KEYS[] = {NULL};
 
 struct pmd_internals {
 	uint16_t         max_rxmac;
diff --git a/drivers/net/nfb/nfb_ethdev.c b/drivers/net/nfb/nfb_ethdev.c
index defd118bd0ee..4c4e2e3273e6 100644
--- a/drivers/net/nfb/nfb_ethdev.c
+++ b/drivers/net/nfb/nfb_ethdev.c
@@ -518,7 +518,6 @@ nfb_eth_dev_init(struct rte_eth_dev *dev)
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct rte_pci_addr *pci_addr = &pci_dev->addr;
 	struct rte_ether_addr eth_addr_init;
-	struct rte_kvargs *kvlist;
 
 	RTE_LOG(INFO, PMD, "Initializing NFB device (" PCI_PRI_FMT ")\n",
 		pci_addr->domain, pci_addr->bus, pci_addr->devid,
@@ -529,21 +528,6 @@ nfb_eth_dev_init(struct rte_eth_dev *dev)
 		pci_addr->domain, pci_addr->bus, pci_addr->devid,
 		pci_addr->function);
 
-	/* Check validity of device args */
-	if (dev->device->devargs != NULL &&
-			dev->device->devargs->args != NULL &&
-			strlen(dev->device->devargs->args) > 0) {
-		kvlist = rte_kvargs_parse(dev->device->devargs->args,
-						VALID_KEYS);
-		if (kvlist == NULL) {
-			RTE_LOG(ERR, PMD, "Failed to parse device arguments %s",
-				dev->device->devargs->args);
-			rte_kvargs_free(kvlist);
-			return -EINVAL;
-		}
-		rte_kvargs_free(kvlist);
-	}
-
 	/*
 	 * Get number of available DMA RX and TX queues, which is maximum
 	 * number of queues that can be created and store it in private device
-- 
2.42.0