[PATCH v3 09/10] dma: ti: k3-udma: Fix build warnings when building for 32 bit platforms

Vignesh Raghavendra
2019-12-04T16:29:36Z

Cast pointers properly so as to avoid warnings when driver is built for
32 bit platforms

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
drivers/dma/ti/k3-udma.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 56789e6eb5cc..92c7af910406 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1474,8 +1474,8 @@ static int *udma_prep_dma_memcpy(struct udma_chan *uc, dma_addr_t dest,

cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, CPPI5_TR_CSF_EOP);

- flush_dcache_range((u64)tr_desc,
- ALIGN((u64)tr_desc + desc_size,
+ flush_dcache_range((unsigned long)tr_desc,
+ ALIGN((unsigned long)tr_desc + desc_size,
ARCH_DMA_MINALIGN));

udma_push_to_ring(uc->tchan->t_ring, tr_desc);
@@ -1641,11 +1641,11 @@ static int udma_send(struct dma *dma, void *src, size_t len, void *metadata)
cppi5_hdesc_set_pkttype(desc_tx, packet_data.pkt_type);
cppi5_desc_set_tags_ids(&desc_tx->hdr, 0, packet_data.dest_tag);

- flush_dcache_range((u64)dma_src,
- ALIGN((u64)dma_src + len,
+ flush_dcache_range((unsigned long)dma_src,
+ ALIGN((unsigned long)dma_src + len,
ARCH_DMA_MINALIGN));
- flush_dcache_range((u64)desc_tx,
- ALIGN((u64)desc_tx + uc->hdesc_size,
+ flush_dcache_range((unsigned long)desc_tx,
+ ALIGN((unsigned long)desc_tx + uc->hdesc_size,
ARCH_DMA_MINALIGN));

ret = udma_push_to_ring(uc->tchan->t_ring, uc->desc_tx);
@@ -1803,8 +1803,8 @@ int udma_prepare_rcv_buf(struct dma *dma, void *dst, size_t size)
cppi5_hdesc_set_pktlen(desc_rx, size);
cppi5_hdesc_attach_buf(desc_rx, dma_dst, size, dma_dst, size);

- flush_dcache_range((u64)desc_rx,
- ALIGN((u64)desc_rx + uc->hdesc_size,
+ flush_dcache_range((unsigned long)desc_rx,
+ ALIGN((unsigned long)desc_rx + uc->hdesc_size,
ARCH_DMA_MINALIGN));

udma_push_to_ring(uc->rchan->fd_ring, desc_rx);
--
2.24.0