mtd/nand/r852: Use pci_dma_mapping_error()
... instead of comparing with DMA_ERROR_CODE, which will only work on
powerpc/sparc/x86.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 06f07bb..96bfbd8 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -197,7 +197,7 @@
R852_DMA_LEN,
(do_read ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE));
- if (dev->phys_dma_addr == DMA_ERROR_CODE)
+ if (pci_dma_mapping_error(dev->pci_dev, dev->phys_dma_addr))
bounce = 1;
}
