Kernel/PCI - Removed unused port bitmap

diff --git a/KernelLand/Kernel/drv/pci.c b/KernelLand/Kernel/drv/pci.c
index 2c01b96..98acb99 100644 (file)
--- a/KernelLand/Kernel/drv/pci.c
+++ b/KernelLand/Kernel/drv/pci.c
@@ -10,6 +10,7 @@
 #include <drv_pci.h>\r
 #include <drv_pci_int.h>\r
 \r
+#define USE_PORT_BITMAP        0\r
 #define        LIST_DEVICES    1\r
 \r
 // === STRUCTURES ===\r
@@ -63,7 +64,9 @@ tDevFS_Driver gPCI_DriverStruct = {
        .Type = &gPCI_RootNodeType\r
        }\r
 };\r
+#if USE_PORT_BITMAP\r
 Uint32 *gaPCI_PortBitmap = NULL;\r
+#endif\r
 Uint32 gaPCI_BusBitmap[256/32];\r
  \r
 // === CODE ===\r
@@ -73,9 +76,10 @@ Uint32       gaPCI_BusBitmap[256/32];
  */\r
 int PCI_Install(char **Arguments)\r
 {\r
-        int    i, ret, bus;\r
+        int    ret, bus;\r
        void    *tmpPtr;\r
        \r
+       #if USE_PORT_BITMAP\r
        // Build Portmap\r
        gaPCI_PortBitmap = malloc( 1 << 13 );\r
        if( !gaPCI_PortBitmap ) {\r
@@ -83,16 +87,18 @@ int PCI_Install(char **Arguments)
                return MODULE_ERR_MALLOC;\r
        }\r
        memset( gaPCI_PortBitmap, 0, 1 << 13 );\r
+        int    i;\r
        for( i = 0; i < MAX_RESERVED_PORT / 32; i ++ )\r
                gaPCI_PortBitmap[i] = -1;\r
        for( i = 0; i < MAX_RESERVED_PORT % 32; i ++ )\r
                gaPCI_PortBitmap[MAX_RESERVED_PORT / 32] = 1 << i;\r
-       \r
+       #endif  \r
+\r
        // Scan Bus (Bus 0, Don't fill gPCI_Devices)\r
        for( bus = 0; bus < giPCI_BusCount; bus ++ )\r
        {\r
                ret = PCI_ScanBus(bus, 0);\r
-               if(ret != MODULE_ERR_OK)        return i;\r
+               if(ret != MODULE_ERR_OK)        return ret;\r
        }\r
                \r
        if(giPCI_DeviceCount == 0) {\r