The underlying device support will set the device dma_mask pointer
if DMA is set up properly for the device. Remove the check for and
assignment of dma_mask when it is null. Instead, just error out if
the dma_set_mask_and_coherent function fails because dma_mask is null.
Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
---
drivers/crypto/ccp/ccp-platform.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/crypto/ccp/ccp-platform.c
b/drivers/crypto/ccp/ccp-platform.c
index b1c20b2..c0aa5c5 100644
--- a/drivers/crypto/ccp/ccp-platform.c
+++ b/drivers/crypto/ccp/ccp-platform.c
@@ -174,8 +174,6 @@ static int ccp_platform_probe(struct platform_device *pdev)
}
ccp->io_regs = ccp->io_map;
- if (!dev->dma_mask)
- dev->dma_mask = &dev->coherent_dma_mask;
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);
--
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