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crypto: nx - use of_property_read_u32()

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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>
This commit is contained in:
saurabh 2015-11-23 15:26:54 +05:30 committed by Herbert Xu
parent 1d4bbc5a6f
commit d62112f27e
1 changed files with 4 additions and 7 deletions
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11
drivers/crypto/nx/nx-842-powernv.c
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@ -525,7 +525,6 @@ static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,
static int __init nx842_powernv_probe(struct device_node *dn)
{
struct nx842_coproc *coproc;
struct property *ct_prop, *ci_prop;
unsigned int ct, ci;
int chip_id;
@ -534,18 +533,16 @@ static int __init nx842_powernv_probe(struct device_node *dn)
pr_err("ibm,chip-id missing\n");
return -EINVAL;
}
ct_prop = of_find_property(dn, "ibm,842-coprocessor-type", NULL);
if (!ct_prop) {
if (of_property_read_u32(dn, "ibm,842-coprocessor-type", &ct)) {
pr_err("ibm,842-coprocessor-type missing\n");
return -EINVAL;
}
ct = be32_to_cpu(*(unsigned int *)ct_prop->value);
ci_prop = of_find_property(dn, "ibm,842-coprocessor-instance", NULL);
if (!ci_prop) {
if (of_property_read_u32(dn, "ibm,842-coprocessor-instance", &ci)) {
pr_err("ibm,842-coprocessor-instance missing\n");
return -EINVAL;
}
ci = be32_to_cpu(*(unsigned int *)ci_prop->value);
coproc = kmalloc(sizeof(*coproc), GFP_KERNEL);
if (!coproc)