board/linkstation/ide.c: Fix GCC 4.6 build warnings
Fix:
ide.c: In function 'ide_preinit':
ide.c:69:21: warning: array subscript is above array bounds
[-Warray-bounds]
ide.c:69:21: warning: array subscript is above array bounds
[-Warray-bounds]
ide.c:70:17: warning: array subscript is above array bounds
[-Warray-bounds]
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Reviewed-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
diff --git a/board/linkstation/ide.c b/board/linkstation/ide.c
index 568fdf5..f3e3fce 100644
--- a/board/linkstation/ide.c
+++ b/board/linkstation/ide.c
@@ -62,14 +62,16 @@
&ide_bus_offset32);
ide_bus_offset[0] = ide_bus_offset32 & 0xfffffffe;
ide_bus_offset[0] = pci_hose_bus_to_phys(&hose,
- ide_bus_offset[0] & 0xfffffffe,
- PCI_REGION_IO);
- pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2,
- (u32 *) &ide_bus_offset[1]);
- ide_bus_offset[1] &= 0xfffffffe;
- ide_bus_offset[1] = pci_hose_bus_to_phys(&hose,
- ide_bus_offset[1] & 0xfffffffe,
- PCI_REGION_IO);
+ ide_bus_offset[0] & 0xfffffffe,
+ PCI_REGION_IO);
+ if (CONFIG_SYS_IDE_MAXBUS > 1) {
+ pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2,
+ (u32 *) &ide_bus_offset[1]);
+ ide_bus_offset[1] &= 0xfffffffe;
+ ide_bus_offset[1] = pci_hose_bus_to_phys(&hose,
+ ide_bus_offset[1] & 0xfffffffe,
+ PCI_REGION_IO);
+ }
}
if (pci_find_device (PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212, 0) != -1) {