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crypto: nx - use of_property_read_u32()
use of_propert_read_u32() for reading int value, it can help reducing number of variables used Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com> Acked-by: Dan Streetman <ddstreet@ieee.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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1 changed files with 4 additions and 7 deletions
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@ -525,7 +525,6 @@ static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,
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static int __init nx842_powernv_probe(struct device_node *dn)
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{
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struct nx842_coproc *coproc;
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struct property *ct_prop, *ci_prop;
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unsigned int ct, ci;
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int chip_id;
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@ -534,18 +533,16 @@ static int __init nx842_powernv_probe(struct device_node *dn)
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pr_err("ibm,chip-id missing\n");
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return -EINVAL;
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}
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ct_prop = of_find_property(dn, "ibm,842-coprocessor-type", NULL);
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if (!ct_prop) {
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if (of_property_read_u32(dn, "ibm,842-coprocessor-type", &ct)) {
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pr_err("ibm,842-coprocessor-type missing\n");
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return -EINVAL;
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}
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ct = be32_to_cpu(*(unsigned int *)ct_prop->value);
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ci_prop = of_find_property(dn, "ibm,842-coprocessor-instance", NULL);
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if (!ci_prop) {
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if (of_property_read_u32(dn, "ibm,842-coprocessor-instance", &ci)) {
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pr_err("ibm,842-coprocessor-instance missing\n");
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return -EINVAL;
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}
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ci = be32_to_cpu(*(unsigned int *)ci_prop->value);
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coproc = kmalloc(sizeof(*coproc), GFP_KERNEL);
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if (!coproc)
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