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Unfortunately there is no fwnode-based alternative to of_count_phandle_with_args() so we have to hand-code it. Reviewed-by: Philipp Zabel Signed-off-by: Bartosz Golaszewski --- drivers/reset/core.c | 36 +++++++++++++++++++++++++++--------- 1 file changed, 27 insertions(+), 9 deletions(-) diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 34b11a68f28cd32e7b0ac852503193b0d9514915..a00a08b3ca9e90853659a4a9460= 7947fddcfcff4 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -20,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -1430,21 +1432,35 @@ EXPORT_SYMBOL_GPL(__device_reset); */ =20 /** - * of_reset_control_get_count - Count number of resets available with a de= vice + * fwnode_reset_control_get_count - Count number of resets available with = a device * - * @node: device node that contains 'resets'. + * @fwnode: firmware node that contains 'resets'. * * Returns positive reset count on success, or error number on failure and * on count being zero. */ -static int of_reset_control_get_count(struct device_node *node) +static int fwnode_reset_control_get_count(struct fwnode_handle *fwnode) { - int count; + struct fwnode_reference_args args; + int count =3D 0, ret; =20 - if (!node) + if (!fwnode) return -EINVAL; =20 - count =3D of_count_phandle_with_args(node, "resets", "#reset-cells"); + for (;;) { + ret =3D fwnode_property_get_reference_args(fwnode, "resets", "#reset-cel= ls", + 0, count, &args); + if (ret) { + if (ret =3D=3D -ENOENT) + break; + + return ret; + } + + fwnode_handle_put(args.fwnode); + count++; + } + if (count =3D=3D 0) count =3D -ENOENT; =20 @@ -1468,7 +1484,7 @@ of_reset_control_array_get(struct device_node *np, en= um reset_control_flags flag struct reset_control *rstc; int num, i; =20 - num =3D of_reset_control_get_count(np); + num =3D fwnode_reset_control_get_count(of_fwnode_handle(np)); if (num < 0) return optional ? NULL : ERR_PTR(num); =20 @@ -1542,8 +1558,10 @@ EXPORT_SYMBOL_GPL(devm_reset_control_array_get); */ int reset_control_get_count(struct device *dev) { - if (dev->of_node) - return of_reset_control_get_count(dev->of_node); + struct fwnode_handle *fwnode =3D dev_fwnode(dev); + + if (fwnode) + return fwnode_reset_control_get_count(fwnode); =20 return -ENOENT; } --=20 2.47.3