drivers/mtd/onenand: Move conditional compilation to Makefile

[u-boot] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b3ae3b152c490f17736846f271f0613cd0ee7235..b5eea89e7d42d6e49ff7091411b1e3bfdefccc5b 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -30,8 +30,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_PCI
-
 #include <command.h>
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -411,6 +409,40 @@ void pci_cfgfunc_do_nothing(struct pci_controller *hose,
 extern int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev);
 extern void pciauto_config_init(struct pci_controller *hose);
 
+int __pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
+{
+       /*
+        * Check if pci device should be skipped in configuration
+        */
+       if (dev == PCI_BDF(hose->first_busno, 0, 0)) {
+#if defined(CONFIG_PCI_CONFIG_HOST_BRIDGE) /* don't skip host bridge */
+               /*
+                * Only skip configuration if "pciconfighost" is not set
+                */
+               if (getenv("pciconfighost") == NULL)
+                       return 1;
+#else
+               return 1;
+#endif
+       }
+
+       return 0;
+}
+int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
+       __attribute__((weak, alias("__pci_skip_dev")));
+
+#ifdef CONFIG_PCI_SCAN_SHOW
+int __pci_print_dev(struct pci_controller *hose, pci_dev_t dev)
+{
+       if (dev == PCI_BDF(hose->first_busno, 0, 0))
+               return 0;
+
+       return 1;
+}
+int pci_print_dev(struct pci_controller *hose, pci_dev_t dev)
+       __attribute__((weak, alias("__pci_print_dev")));
+#endif /* CONFIG_PCI_SCAN_SHOW */
+
 int pci_hose_scan_bus(struct pci_controller *hose, int bus)
 {
        unsigned int sub_bus, found_multi=0;
@@ -423,21 +455,10 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
 
        for (dev =  PCI_BDF(bus,0,0);
             dev <  PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1);
-            dev += PCI_BDF(0,0,1))
-       {
-               /* Skip our host bridge */
-               if ( dev == PCI_BDF(hose->first_busno,0,0) ) {
-#if defined(CONFIG_PCI_CONFIG_HOST_BRIDGE)              /* don't skip host bridge */
-                       /*
-                        * Only skip hostbridge configuration if "pciconfighost" is not set
-                        */
-                       if (getenv("pciconfighost") == NULL) {
-                               continue; /* Skip our host bridge */
-                       }
-#else
-                       continue; /* Skip our host bridge */
-#endif
-               }
+            dev += PCI_BDF(0,0,1)) {
+
+               if (pci_skip_dev(hose, dev))
+                       continue;
 
                if (PCI_FUNC(dev) && !found_multi)
                        continue;
@@ -473,15 +494,14 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
                                hose->fixup_irq(hose, dev);
 
 #ifdef CONFIG_PCI_SCAN_SHOW
-                       /* Skip our host bridge */
-                       if ( dev != PCI_BDF(hose->first_busno,0,0) ) {
-                           unsigned char int_line;
-
-                           pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_LINE,
-                                                     &int_line);
-                           printf("        %02x  %02x  %04x  %04x  %04x  %02x\n",
-                                  PCI_BUS(dev), PCI_DEV(dev), vendor, device, class,
-                                  int_line);
+                       if (pci_print_dev(hose, dev)) {
+                               unsigned char int_line;
+
+                               pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_LINE,
+                                                         &int_line);
+                               printf("        %02x  %02x  %04x  %04x  %04x  %02x\n",
+                                      PCI_BUS(dev), PCI_DEV(dev), vendor, device, class,
+                                      int_line);
                        }
 #endif
                }
@@ -522,5 +542,3 @@ void pci_init(void)
        /* now call board specific pci_init()... */
        pci_init_board();
 }
-
-#endif /* CONFIG_PCI */