On Mon, Nov 23, 2015 at 4:56 AM, Saurabh Sengar <saurabh.tr...@gmail.com> wrote:
> use of_propert_read_u32() for reading int value,
> it can help reducing number of variables used
>
> Signed-off-by: Saurabh Sengar <saurabh.tr...@gmail.com>
Acked-by: Dan Streetman <ddstr...@ieee.org>
> ---
> 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
>
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