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>

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index e7f87ac126858519a0477c1254dc9e02424146a9..1fabd4aee81b75cd9e52785e6d09bb82dad58812 100644 (file)
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -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;