[PATCH v1 3/5] crypto: ccp - Use dma_set_mask_and_coherent to set DMA mask

[Tom Lendacky]

Replace the setting of the DMA masks with the dma_set_mask_and_coherent
function call.

Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
---
 drivers/crypto/ccp/ccp-platform.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/ccp/ccp-platform.c 
b/drivers/crypto/ccp/ccp-platform.c
index 9e09c50..04265a3 100644
--- a/drivers/crypto/ccp/ccp-platform.c
+++ b/drivers/crypto/ccp/ccp-platform.c
@@ -109,8 +109,11 @@ static int ccp_platform_probe(struct platform_device *pdev)
 
        if (!dev->dma_mask)
                dev->dma_mask = &dev->coherent_dma_mask;
-       *(dev->dma_mask) = DMA_BIT_MASK(48);
-       dev->coherent_dma_mask = DMA_BIT_MASK(48);
+       ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+       if (ret) {
+               dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret);
+               goto e_free;
+       }
 
        if (of_property_read_bool(dev->of_node, "dma-coherent"))
                ccp->axcache = CACHE_WB_NO_ALLOC;

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