From: Wolfgang Denk <wd@denx.de>
Date: Mon, 7 Nov 2011 21:43:37 +0000 (+0100)
Subject: board/linkstation/ide.c: Fix GCC 4.6 build warnings
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=53862da918937ec8ad1f44f8c4862e98d98d0e05;p=u-boot.git

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 568fdf5f2e..f3e3fce824 100644
--- a/board/linkstation/ide.c
+++ b/board/linkstation/ide.c
@@ -62,14 +62,16 @@ int ide_preinit (void)
 							   &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) {