dmatest: fix build warning on mips
drivers/dma/dmatest.c:543:11: warning: passing argument 1 of 'virt_to_phys' makes pointer from integer without a cast [enabled by default]
mips expects virt_to_phys() to take a pointer. Fix up the types accordingly.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 20f9a3a..9dfcaf5c 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -539,9 +539,9 @@
um->len = params->buf_size;
for (i = 0; i < src_cnt; i++) {
- unsigned long buf = (unsigned long) thread->srcs[i];
+ void *buf = thread->srcs[i];
struct page *pg = virt_to_page(buf);
- unsigned pg_off = buf & ~PAGE_MASK;
+ unsigned pg_off = (unsigned long) buf & ~PAGE_MASK;
um->addr[i] = dma_map_page(dev->dev, pg, pg_off,
um->len, DMA_TO_DEVICE);
@@ -559,9 +559,9 @@
/* map with DMA_BIDIRECTIONAL to force writeback/invalidate */
dsts = &um->addr[src_cnt];
for (i = 0; i < dst_cnt; i++) {
- unsigned long buf = (unsigned long) thread->dsts[i];
+ void *buf = thread->dsts[i];
struct page *pg = virt_to_page(buf);
- unsigned pg_off = buf & ~PAGE_MASK;
+ unsigned pg_off = (unsigned long) buf & ~PAGE_MASK;
dsts[i] = dma_map_page(dev->dev, pg, pg_off, um->len,
DMA_BIDIRECTIONAL);