crypto: ccp - Use dma_set_mask_and_coherent to set DMA mask

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

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/crypto/ccp/ccp-platform.c b/drivers/crypto/ccp/ccp-platform.c
index 9e09c5023b5f..04265a3c3608 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;