Commit fa14c6cf authored by LEROY Christophe's avatar LEROY Christophe Committed by Herbert Xu
Browse files

crypto: talitos - use of_property_read_u32() 



Use of_property_read_u32() to simplify DT read

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 24b92ff2

drivers/crypto/talitos.c

+5 −16
Original line number Diff line number Diff line
@@ -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) {