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

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index f6774f54cd3c..d7b9e1349f6d 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -216,7 +216,7 @@ static int __init bcm1480_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_BCM1480_SYS_PCI_HOST)) {
                 bcm1480_bus_status |= PCI_DEVICE_MODE;
         } else {