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SubjectRe: [PATCH v9 02/12] drivers: base: cacheinfo: setup DT cache properties early
On Thu, May 17, 2018 at 6:47 PM, Sudeep Holla <sudeep.holla@arm.com> wrote:

> Is below patch does what you were looking for ?

Somewhat.
See below for some minors.

> of_property_read_u64 searches for a property in a device node and read
> a 64-bit value from it. Instead of using of_get_property to get the
> property and then read 64-bit value using of_read_number, we can make
> use of of_property_read_u64.

Suggested-by?

> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>


> - cache_size = of_get_property(np, propname, NULL);
> - if (cache_size)
> - this_leaf->size = of_read_number(cache_size, 1);
> + if (!of_property_read_u64(np, propname, &cache_size))
> + this_leaf->size = cache_size;

I suppose it's something like this

ret = of_property_...(..., &this_leaf->VAR);
if (ret)
warning / set default / etc

> propname = cache_type_info[ct_idx].line_size_props[i];
> - line_size = of_get_property(np, propname, NULL);
> - if (line_size)
> + line_size = of_property_read_u64(np, propname, &line_size);
> + if (line_size) {

ret = ...
if (ret) {

> + this_leaf->coherency_line_size = line_size;
> break;
> + }

> + if (!of_property_read_u64(np, propname, &nr_sets))
> + this_leaf->number_of_sets = nr_sets;

As in first case.

--
With Best Regards,
Andy Shevchenko

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