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[MIPS] SB1250: Fix bugs/warnings by creative use of volatile.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-03-24 14:26:13 +00:00
parent 41a8198f61
commit 8fb303c7f1
7 changed files with 18 additions and 17 deletions
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2
arch/mips/pci/pci-sb1250.c
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@ -228,7 +228,7 @@ static int __init sb1250_pcibios_init(void)
/*
* See if the PCI bus has been configured by the firmware.
*/
reg = *((volatile uint64_t *) IOADDR(A_SCD_SYSTEM_CFG));
reg = __raw_readq(IOADDR(A_SCD_SYSTEM_CFG));
if (!(reg & M_SYS_PCI_HOST)) {
sb1250_bus_status |= PCI_DEVICE_MODE;
} else {