Re: [PATCH] crypto: nx: use of_property_read_u32()
From: Dan Streetman <hidden>
Date: 2015-11-23 14:17:04
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On Mon, Nov 23, 2015 at 4:56 AM, Saurabh Sengar [off-list ref] wrote:
use of_propert_read_u32() for reading int value, it can help reducing number of variables used Signed-off-by: Saurabh Sengar <redacted>
Acked-by: Dan Streetman <redacted>
quoted hunk ↗ jump to hunk
--- drivers/crypto/nx/nx-842-powernv.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c index 9ef51fa..87f7a0f 100644 --- a/drivers/crypto/nx/nx-842-powernv.c +++ b/drivers/crypto/nx/nx-842-powernv.c@@ -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) --1.9.1