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authorPeter Stuge <peter@stuge.se>2011-06-04 15:40:12 +0000
committerPeter Stuge <peter@stuge.se>2011-06-04 15:40:12 +0000
commite1898b5fa1f007069c25be53a8369429135fa7e9 (patch)
tree4b31e211079c17999dc5534ebcd08149af0dd791
parent471f103e530b97c1125acdab259043dd7f252fe9 (diff)
vt8237r: Simplify bootblock init to work around nested if() romcc problem
During the hackathon in Prague we discovered that romcc has a problem compiling the previous nested if() statements correctly. This patch makes the code a little simpler, and indeed works around the romcc issue. Signed-off-by: Peter Stuge <peter@stuge.se> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6620 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
-rw-r--r--src/southbridge/via/vt8237r/bootblock.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/src/southbridge/via/vt8237r/bootblock.c b/src/southbridge/via/vt8237r/bootblock.c
index b231f844c9..8df37aad7c 100644
--- a/src/southbridge/via/vt8237r/bootblock.c
+++ b/src/southbridge/via/vt8237r/bootblock.c
@@ -33,20 +33,23 @@ static void bootblock_southbridge_init(void)
dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_VT8237R_LPC), 0);
- if (dev == PCI_DEV_INVALID) {
- /* Power management controller */
- dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_VT8237S_LPC), 0);
+ if (dev != PCI_DEV_INVALID)
+ goto found;
- if (dev == PCI_DEV_INVALID) {
- /* Power management controller */
- dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA,
- PCI_DEVICE_ID_VIA_VT8237A_LPC), 0);
+ /* Power management controller */
+ dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA,
+ PCI_DEVICE_ID_VIA_VT8237S_LPC), 0);
+
+ if (dev != PCI_DEV_INVALID)
+ goto found;
+
+ /* Power management controller */
+ dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA,
+ PCI_DEVICE_ID_VIA_VT8237A_LPC), 0);
- if (dev == PCI_DEV_INVALID)
- return;
- }
- }
+ if (dev == PCI_DEV_INVALID)
+ return;
+found:
pci_write_config8(dev, 0x41, 0x7f);
}