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| author | Dan Williams <dan.j.williams@intel.com> | 2013-12-09 11:16:01 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2013-12-12 22:43:41 -0800 |
| commit | 745c00daf9a75bacb53d0fe8635a132673ab0b46 (patch) | |
| tree | a6da23b773365ae801b937f662f41160496cb39b /drivers/dma | |
| parent | bbc76560d488c437dbddff72242b0a07e42a0fd0 (diff) | |
| download | linux-745c00daf9a75bacb53d0fe8635a132673ab0b46.tar.bz2 | |
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dmatest.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 20f9a3aaf926..9dfcaf5c1288 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -539,9 +539,9 @@ static int dmatest_func(void *data) 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 @@ static int dmatest_func(void *data) /* 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); |