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crypto: inside-secure - do not parse the dma mask from dt 

Remove the dma mask parsing from dt as this should not be encoded into
the engine device tree node. Keep the fallback value for now, which
should work for the boards already supported upstream.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Antoine Ténart 2017-06-23 16:05:25 +02:00 committed by Herbert Xu
parent 440bf34756
commit a2069aacbe
1 changed files with 1 additions and 4 deletions
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5
drivers/crypto/inside-secure/safexcel.c
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@ -773,7 +773,6 @@ static int safexcel_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct resource *res;
struct safexcel_crypto_priv *priv;
u64 dma_mask;
int i, ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@ -802,9 +801,7 @@ static int safexcel_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
if (of_property_read_u64(dev->of_node, "dma-mask", &dma_mask))
dma_mask = DMA_BIT_MASK(64);
ret = dma_set_mask_and_coherent(dev, dma_mask);
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (ret)
goto err_clk;