ARM: dmabounce: no need to check dev->bus type in needs_bounce function
As the needs_bounce function is passed at DMA bounce register time,
we already know what the device bus type is, so we don't need to check
it each time the needs_bounce function is called.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index d7db10c..e2e98bb 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -318,7 +318,7 @@
static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
{
- return dev->bus == &pci_bus_type && (dma_addr + size) >= SZ_64M;
+ return (dma_addr + size) >= SZ_64M;
}
/*