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    SubjectRe: [PATCH V3 1/4] reset: Add API to count number of reset available with device
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    On Tue, 2017-04-18 at 16:51 +0530, Vivek Gautam wrote:
    > Count number of reset phandles available with the device node
    > to know the resets a given device has.
    >
    > Cc: Philipp Zabel <p.zabel@pengutronix.de>
    > Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
    > ---
    > drivers/reset/core.c | 23 +++++++++++++++++++++++
    > include/linux/reset.h | 6 ++++++
    > 2 files changed, 29 insertions(+)
    >
    > diff --git a/drivers/reset/core.c b/drivers/reset/core.c
    > index cd739d2fa160..f0a06a7aca93 100644
    > --- a/drivers/reset/core.c
    > +++ b/drivers/reset/core.c
    > @@ -465,3 +465,26 @@ int device_reset(struct device *dev)
    > return ret;
    > }
    > EXPORT_SYMBOL_GPL(device_reset);
    > +
    > +/**
    > + * of_reset_control_get_count - Count number of resets available with a device
    > + *
    > + * @node: device node that contains 'resets'.
    > + *
    > + * Returns positive reset count on success, or error number on failure and
    > + * on count being zero.
    > + */
    > +int of_reset_control_get_count(struct device_node *node)
    > +{
    > + int count;
    > +
    > + if (!node)
    > + return -EINVAL;
    > +
    > + count = of_count_phandle_with_args(node, "resets", "#reset-cells");
    > + if (count == 0)
    > + count = -ENOENT;
    > +
    > + return count;
    > +}
    > +EXPORT_SYMBOL_GPL(of_reset_control_get_count);

    This doesn't need to be public anymore. You can make it static and merge
    it into the second patch.

    regards
    Philipp

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