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authorLEROY Christophe <christophe.leroy@c-s.fr>2017-10-06 15:04:51 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2017-10-12 22:55:30 +0800
commitfa14c6cfcecb0011d53d77c5deb94b70d3738c44 (patch)
treed2a6d20bfb1dbdbe0c5f1185a582a623b1ec9df8 /drivers/crypto
parent24b92ff276e8f6b5c20f6c14ae483299685b887d (diff)
downloadop-kernel-dev-fa14c6cfcecb0011d53d77c5deb94b70d3738c44.zip
op-kernel-dev-fa14c6cfcecb0011d53d77c5deb94b70d3738c44.tar.gz
crypto: talitos - use of_property_read_u32()
Use of_property_read_u32() to simplify DT read Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/talitos.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 2a53d0f..f139a0c 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3158,7 +3158,6 @@ static int talitos_probe(struct platform_device *ofdev)
struct device *dev = &ofdev->dev;
struct device_node *np = ofdev->dev.of_node;
struct talitos_private *priv;
- const unsigned int *prop;
int i, err;
int stride;
@@ -3182,21 +3181,11 @@ static int talitos_probe(struct platform_device *ofdev)
}
/* get SEC version capabilities from device tree */
- prop = of_get_property(np, "fsl,num-channels", NULL);
- if (prop)
- priv->num_channels = *prop;
-
- prop = of_get_property(np, "fsl,channel-fifo-len", NULL);
- if (prop)
- priv->chfifo_len = *prop;
-
- prop = of_get_property(np, "fsl,exec-units-mask", NULL);
- if (prop)
- priv->exec_units = *prop;
-
- prop = of_get_property(np, "fsl,descriptor-types-mask", NULL);
- if (prop)
- priv->desc_types = *prop;
+ of_property_read_u32(np, "fsl,num-channels", &priv->num_channels);
+ of_property_read_u32(np, "fsl,channel-fifo-len", &priv->chfifo_len);
+ of_property_read_u32(np, "fsl,exec-units-mask", &priv->exec_units);
+ of_property_read_u32(np, "fsl,descriptor-types-mask",
+ &priv->desc_types);
if (!is_power_of_2(priv->num_channels) || !priv->chfifo_len ||
!priv->exec_units || !priv->desc_types) {
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