dm: pci: Drop the old version of pci_find_class()

Move this function into the compatibility file so that it is not available
by default.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
index a4573b086c9d62083ec27c71f88431012e10a370..b388a1ccde8ea09c7e3e3e32fd2ebae012714e4d 100644 (file)
--- a/drivers/pci/pci_common.c
+++ b/drivers/pci/pci_common.c
@@ -79,48 +79,6 @@ const char *pci_class_str(u8 class)
        };
 }
 
-pci_dev_t pci_find_class(uint find_class, int index)
-{
-       int bus;
-       int devnum;
-       pci_dev_t bdf;
-       uint32_t class;
-
-       for (bus = 0; bus <= pci_last_busno(); bus++) {
-               for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
-                       pci_read_config_dword(PCI_BDF(bus, devnum, 0),
-                                             PCI_CLASS_REVISION, &class);
-                       if (class >> 16 == 0xffff)
-                               continue;
-
-                       for (bdf = PCI_BDF(bus, devnum, 0);
-                                       bdf <= PCI_BDF(bus, devnum,
-                                               PCI_MAX_PCI_FUNCTIONS - 1);
-                                       bdf += PCI_BDF(0, 0, 1)) {
-                               pci_read_config_dword(bdf, PCI_CLASS_REVISION,
-                                                     &class);
-                               class >>= 8;
-
-                               if (class != find_class)
-                                       continue;
-                               /*
-                                * Decrement the index. We want to return the
-                                * correct device, so index is 0 for the first
-                                * matching device, 1 for the second, etc.
-                                */
-                               if (index) {
-                                       index--;
-                                       continue;
-                               }
-                               /* Return index'th controller. */
-                               return bdf;
-                       }
-               }
-       }
-
-       return -ENODEV;
-}
-
 __weak int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
 {
        /*
@@ -364,4 +322,46 @@ pci_dev_t pci_hose_find_devices(struct pci_controller *hose, int busnum,
 
        return -1;
 }
+
+pci_dev_t pci_find_class(uint find_class, int index)
+{
+       int bus;
+       int devnum;
+       pci_dev_t bdf;
+       uint32_t class;
+
+       for (bus = 0; bus <= pci_last_busno(); bus++) {
+               for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
+                       pci_read_config_dword(PCI_BDF(bus, devnum, 0),
+                                             PCI_CLASS_REVISION, &class);
+                       if (class >> 16 == 0xffff)
+                               continue;
+
+                       for (bdf = PCI_BDF(bus, devnum, 0);
+                                       bdf <= PCI_BDF(bus, devnum,
+                                               PCI_MAX_PCI_FUNCTIONS - 1);
+                                       bdf += PCI_BDF(0, 0, 1)) {
+                               pci_read_config_dword(bdf, PCI_CLASS_REVISION,
+                                                     &class);
+                               class >>= 8;
+
+                               if (class != find_class)
+                                       continue;
+                               /*
+                                * Decrement the index. We want to return the
+                                * correct device, so index is 0 for the first
+                                * matching device, 1 for the second, etc.
+                                */
+                               if (index) {
+                                       index--;
+                                       continue;
+                               }
+                               /* Return index'th controller. */
+                               return bdf;
+                       }
+               }
+       }
+
+       return -ENODEV;
+}
 #endif /* !CONFIG_DM_PCI || CONFIG_DM_PCI_COMPAT */