1 files changed, 4 insertions, 4 deletions

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index a63b644ad305..50f8b4ad9a09 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1233,7 +1233,7 @@ int omap_request_dma_chain(int dev_id, const char *dev_name,
         /* request and reserve DMA channels for the chain */
         for (i = 0; i < no_of_chans; i++) {
                 err = omap_request_dma(dev_id, dev_name,
-                                        callback, 0, &channels[i]);
+                                        callback, NULL, &channels[i]);
                 if (err < 0) {
                         int j;
                         for (j = 0; j < i; j++)
@@ -2297,13 +2297,13 @@ static int __init omap_init_dma(void)
         int ch, r;
 
         if (cpu_class_is_omap1()) {
-                omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP1_DMA_BASE);
+                omap_dma_base = IO_ADDRESS(OMAP1_DMA_BASE);
                 dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT;
         } else if (cpu_is_omap24xx()) {
-                omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP24XX_DMA4_BASE);
+                omap_dma_base = IO_ADDRESS(OMAP24XX_DMA4_BASE);
                 dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
         } else if (cpu_is_omap34xx()) {
-                omap_dma_base = (void __iomem *)IO_ADDRESS(OMAP34XX_DMA4_BASE);
+                omap_dma_base = IO_ADDRESS(OMAP34XX_DMA4_BASE);
                 dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
         } else {
                 pr_err("DMA init failed for unsupported omap\n");