[dpdk-dev] [PATCH] pci: remove unused function
Stephen Hemminger
stephen at networkplumber.org
Fri May 18 01:44:58 CEST 2018
The function rte_pci_probe_one is private to PCI and is
not used anywhere in current code base. Remove dead code.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
drivers/bus/pci/pci_common.c | 38 ------------------------------------
drivers/bus/pci/private.h | 15 --------------
2 files changed, 53 deletions(-)
diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c
index 7215aaec3add..3d21d7373b60 100644
--- a/drivers/bus/pci/pci_common.c
+++ b/drivers/bus/pci/pci_common.c
@@ -254,44 +254,6 @@ pci_probe_all_drivers(struct rte_pci_device *dev)
return 1;
}
-/*
- * Find the pci device specified by pci address, then invoke probe function of
- * the driver of the device.
- */
-int
-rte_pci_probe_one(const struct rte_pci_addr *addr)
-{
- struct rte_pci_device *dev = NULL;
-
- int ret = 0;
-
- if (addr == NULL)
- return -1;
-
- /* update current pci device in global list, kernel bindings might have
- * changed since last time we looked at it.
- */
- if (pci_update_device(addr) < 0)
- goto err_return;
-
- FOREACH_DEVICE_ON_PCIBUS(dev) {
- if (rte_pci_addr_cmp(&dev->addr, addr))
- continue;
-
- ret = pci_probe_all_drivers(dev);
- if (ret)
- goto err_return;
- return 0;
- }
- return -1;
-
-err_return:
- RTE_LOG(WARNING, EAL,
- "Requested device " PCI_PRI_FMT " cannot be used\n",
- addr->domain, addr->bus, addr->devid, addr->function);
- return -1;
-}
-
/*
* Detach device specified by its pci address.
*/
diff --git a/drivers/bus/pci/private.h b/drivers/bus/pci/private.h
index 88fa587e74dc..748abb6617fe 100644
--- a/drivers/bus/pci/private.h
+++ b/drivers/bus/pci/private.h
@@ -32,21 +32,6 @@ rte_pci_probe(void);
*/
int rte_pci_scan(void);
-/**
- * Probe the single PCI device.
- *
- * Scan the content of the PCI bus, and find the pci device specified by pci
- * address, then call the probe() function for registered driver that has a
- * matching entry in its id_table for discovered device.
- *
- * @param addr
- * The PCI Bus-Device-Function address to probe.
- * @return
- * - 0 on success.
- * - Negative on error.
- */
-int rte_pci_probe_one(const struct rte_pci_addr *addr);
-
/**
* Close the single PCI device.
*
--
2.17.0
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