diff mbox

[v1,1/3] crypto: ccp - Remove manual check and set of dma_mask pointer

Message ID 20150526180623.6527.66942.stgit@tlendack-t1.amdoffice.net (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Tom Lendacky May 26, 2015, 6:06 p.m. UTC 
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.lendacky@amd.com>
---
 drivers/crypto/ccp/ccp-platform.c |    2 --
 1 file changed, 2 deletions(-)


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diff mbox

Patch

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);