On 04/19/2017 03:55 PM, Philipp Zabel wrote:
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@xxxxxxxxxxxxxx> Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx> --- 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.
Thanks for reviewing the series. Sure, make sense to make it static and squash in the second patch. Best Regards Vivek
regards Philipp
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