Now that PCI bus handles the scan/probe methods, independent calls to
PCI scan and probe can be removed from the code.
PCI device and driver list are also removed.

rte_device and rte_driver list continue to exist. As does the VDEV lists.

Signed-off-by: Shreyansh Jain <shreyansh.j...@nxp.com>
---
 lib/librte_eal/bsdapp/eal/eal_pci.c             | 15 ---------
 lib/librte_eal/bsdapp/eal/rte_eal_version.map   |  3 --
 lib/librte_eal/common/eal_common_pci.c          | 43 -------------------------
 lib/librte_eal/common/eal_private.h             | 10 ------
 lib/librte_eal/common/include/rte_pci.h         | 19 -----------
 lib/librte_eal/linuxapp/eal/eal_pci.c           | 16 ---------
 lib/librte_eal/linuxapp/eal/rte_eal_version.map |  3 --
 7 files changed, 109 deletions(-)

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c 
b/lib/librte_eal/bsdapp/eal/eal_pci.c
index ab04408..5344f9a 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -680,21 +680,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p)
        return ret;
 }
 
-/* Init the PCI EAL subsystem */
-int
-rte_eal_pci_init(void)
-{
-       /* for debug purposes, PCI can be disabled */
-       if (internal_config.no_pci)
-               return 0;
-
-       if (rte_eal_pci_scan(NULL) < 0) {
-               RTE_LOG(ERR, EAL, "%s(): Cannot scan PCI bus\n", __func__);
-               return -1;
-       }
-       return 0;
-}
-
 struct rte_bus pci_bus = {
        .scan = rte_eal_pci_scan,
        .match = rte_eal_pci_match_default,
diff --git a/lib/librte_eal/bsdapp/eal/rte_eal_version.map 
b/lib/librte_eal/bsdapp/eal/rte_eal_version.map
index 23fc1c1..0d2c8ec 100644
--- a/lib/librte_eal/bsdapp/eal/rte_eal_version.map
+++ b/lib/librte_eal/bsdapp/eal/rte_eal_version.map
@@ -6,8 +6,6 @@ DPDK_2.0 {
        eal_parse_sysfs_value;
        eal_timer_source;
        lcore_config;
-       pci_device_list;
-       pci_driver_list;
        per_lcore__lcore_id;
        per_lcore__rte_errno;
        rte_calloc;
@@ -41,7 +39,6 @@ DPDK_2.0 {
        rte_eal_mp_wait_lcore;
        rte_eal_parse_devargs_str;
        rte_eal_pci_dump;
-       rte_eal_pci_probe;
        rte_eal_pci_probe_one;
        rte_eal_pci_register;
        rte_eal_pci_scan;
diff --git a/lib/librte_eal/common/eal_common_pci.c 
b/lib/librte_eal/common/eal_common_pci.c
index 4093746..6d7b53e 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -83,11 +83,6 @@
 
 #include "eal_private.h"
 
-struct pci_driver_list pci_driver_list =
-       TAILQ_HEAD_INITIALIZER(pci_driver_list);
-struct pci_device_list pci_device_list =
-       TAILQ_HEAD_INITIALIZER(pci_device_list);
-
 #define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
 
 const char *pci_get_sysfs_path(void)
@@ -464,44 +459,6 @@ rte_eal_pci_detach(const struct rte_pci_addr *addr)
        return -1;
 }
 
-/*
- * Scan the content of the PCI bus, and call the probe() function for
- * all registered drivers that have a matching entry in its id_table
- * for discovered devices.
- */
-int
-rte_eal_pci_probe(void)
-{
-       struct rte_pci_device *dev = NULL;
-       struct rte_devargs *devargs;
-       int probe_all = 0;
-       int ret = 0;
-
-       if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) == 0)
-               probe_all = 1;
-
-       TAILQ_FOREACH(dev, &pci_device_list, next) {
-
-               /* set devargs in PCI structure */
-               devargs = pci_devargs_lookup(dev);
-               if (devargs != NULL)
-                       dev->device.devargs = devargs;
-
-               /* probe all or only whitelisted devices */
-               if (probe_all)
-                       ret = pci_probe_all_drivers(NULL, dev);
-               else if (devargs != NULL &&
-                       devargs->type == RTE_DEVTYPE_WHITELISTED_PCI)
-                       ret = pci_probe_all_drivers(NULL, dev);
-               if (ret < 0)
-                       rte_exit(EXIT_FAILURE, "Requested device " PCI_PRI_FMT
-                                " cannot be used\n", dev->addr.domain, 
dev->addr.bus,
-                                dev->addr.devid, dev->addr.function);
-       }
-
-       return 0;
-}
-
 int
 rte_eal_pci_probe_default(struct rte_driver *driver, struct rte_device *device)
 {
diff --git a/lib/librte_eal/common/eal_private.h 
b/lib/librte_eal/common/eal_private.h
index e006d95..06ec172 100644
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -108,16 +108,6 @@ int rte_eal_timer_init(void);
  */
 int rte_eal_log_init(const char *id, int facility);
 
-/**
- * Init the PCI infrastructure
- *
- * This function is private to EAL.
- *
- * @return
- *   0 on success, negative on error
- */
-int rte_eal_pci_init(void);
-
 struct rte_pci_driver;
 struct rte_pci_device;
 
diff --git a/lib/librte_eal/common/include/rte_pci.h 
b/lib/librte_eal/common/include/rte_pci.h
index c0a0c6a..95e6656 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -86,12 +86,6 @@ extern "C" {
 #include <rte_interrupts.h>
 #include <rte_dev.h>
 
-TAILQ_HEAD(pci_device_list, rte_pci_device); /**< PCI devices in D-linked Q. */
-TAILQ_HEAD(pci_driver_list, rte_pci_driver); /**< PCI drivers in D-linked Q. */
-
-extern struct pci_driver_list pci_driver_list; /**< Global list of PCI 
drivers. */
-extern struct pci_device_list pci_device_list; /**< Global list of PCI 
devices. */
-
 /** Pathname of PCI devices directory. */
 const char *pci_get_sysfs_path(void);
 
@@ -390,19 +384,6 @@ rte_eal_pci_match_default(struct rte_driver *drv,
                          struct rte_device *dev);
 
 /**
- * Probe the PCI bus for registered drivers.
- *
- * Scan the content of the PCI bus, and call the probe() function for
- * all registered drivers that have a matching entry in its id_table
- * for discovered devices.
- *
- * @return
- *   - 0 on success.
- *   - Negative on error.
- */
-int rte_eal_pci_probe(void);
-
-/**
  * Map the PCI device resources in user space virtual memory address
  *
  * Note that driver should not call this function when flag
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c 
b/lib/librte_eal/linuxapp/eal/eal_pci.c
index de4ed86..a79b47c 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -765,22 +765,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p)
        return ret;
 }
 
-/* Init the PCI EAL subsystem */
-int
-rte_eal_pci_init(void)
-{
-       /* for debug purposes, PCI can be disabled */
-       if (internal_config.no_pci)
-               return 0;
-
-       if (rte_eal_pci_scan(NULL) < 0) {
-               RTE_LOG(ERR, EAL, "%s(): Cannot scan PCI bus\n", __func__);
-               return -1;
-       }
-
-       return 0;
-}
-
 struct rte_bus pci_bus = {
        .scan = rte_eal_pci_scan,
        .match = rte_eal_pci_match_default,
diff --git a/lib/librte_eal/linuxapp/eal/rte_eal_version.map 
b/lib/librte_eal/linuxapp/eal/rte_eal_version.map
index c873a7f..48e847c 100644
--- a/lib/librte_eal/linuxapp/eal/rte_eal_version.map
+++ b/lib/librte_eal/linuxapp/eal/rte_eal_version.map
@@ -6,8 +6,6 @@ DPDK_2.0 {
        eal_parse_sysfs_value;
        eal_timer_source;
        lcore_config;
-       pci_device_list;
-       pci_driver_list;
        per_lcore__lcore_id;
        per_lcore__rte_errno;
        rte_calloc;
@@ -41,7 +39,6 @@ DPDK_2.0 {
        rte_eal_mp_wait_lcore;
        rte_eal_parse_devargs_str;
        rte_eal_pci_dump;
-       rte_eal_pci_probe;
        rte_eal_pci_probe_one;
        rte_eal_pci_register;
        rte_eal_pci_scan;
-- 
2.7.4

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