clk_get_by_index_tail() now handle common clk get by index code so use it in relevant places.
Cc: Stephen Warren swarren@nvidia.com Signed-off-by: Jagan Teki jagan@amarulasolutions.com Reviewed-by: Simon Glass sjg@chromium.org --- drivers/clk/clk-uclass.c | 77 +++++++++++++--------------------------- 1 file changed, 25 insertions(+), 52 deletions(-)
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index dc0b7809d2..aa6535c7fd 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -54,50 +54,6 @@ static int clk_of_xlate_default(struct clk *clk, return 0; }
-static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name, - int index, struct clk *clk) -{ - int ret; - struct ofnode_phandle_args args; - struct udevice *dev_clk; - const struct clk_ops *ops; - - debug("%s(dev=%p, index=%d, clk=%p)\n", __func__, dev, index, clk); - - assert(clk); - clk->dev = NULL; - - ret = dev_read_phandle_with_args(dev, prop_name, "#clock-cells", 0, - index, &args); - if (ret) { - debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n", - __func__, ret); - return ret; - } - - ret = uclass_get_device_by_ofnode(UCLASS_CLK, args.node, &dev_clk); - if (ret) { - debug("%s: uclass_get_device_by_of_offset failed: err=%d\n", - __func__, ret); - return ret; - } - - clk->dev = dev_clk; - - ops = clk_dev_ops(dev_clk); - - if (ops->of_xlate) - ret = ops->of_xlate(clk, &args); - else - ret = clk_of_xlate_default(clk, &args); - if (ret) { - debug("of_xlate() failed: %d\n", ret); - return ret; - } - - return clk_request(dev_clk, clk); -} - static int clk_get_by_index_tail(int ret, ofnode node, struct ofnode_phandle_args *args, const char *list_name, int index, @@ -197,10 +153,11 @@ bulk_get_err:
static int clk_set_default_parents(struct udevice *dev) { + struct ofnode_phandle_args args; struct clk clk, parent_clk; int index; int num_parents; - int ret; + int ret, err;
num_parents = dev_count_phandle_with_args(dev, "assigned-clock-parents", "#clock-cells"); @@ -211,8 +168,13 @@ static int clk_set_default_parents(struct udevice *dev) }
for (index = 0; index < num_parents; index++) { - ret = clk_get_by_indexed_prop(dev, "assigned-clock-parents", - index, &parent_clk); + err = dev_read_phandle_with_args(dev, "assigned-clock-parents", + "#clock-cells", 0, + index, &args); + + ret = clk_get_by_index_tail(err, dev_ofnode(dev), &args, + "assigned-clock-parents", + index > 0, &parent_clk); /* If -ENOENT, this is a no-op entry */ if (ret == -ENOENT) continue; @@ -223,8 +185,13 @@ static int clk_set_default_parents(struct udevice *dev) return ret; }
- ret = clk_get_by_indexed_prop(dev, "assigned-clocks", - index, &clk); + err = dev_read_phandle_with_args(dev, "assigned-clocks", + "#clock-cells", 0, + index, &args); + + ret = clk_get_by_index_tail(err, dev_ofnode(dev), &args, + "assigned-clocks", + index > 0, &clk); if (ret) { debug("%s: could not get assigned clock %d for %s\n", __func__, index, dev_read_name(dev)); @@ -252,11 +219,12 @@ static int clk_set_default_parents(struct udevice *dev)
static int clk_set_default_rates(struct udevice *dev) { + struct ofnode_phandle_args args; struct clk clk; int index; int num_rates; int size; - int ret = 0; + int err, ret = 0; u32 *rates = NULL;
size = dev_read_size(dev, "assigned-clock-rates"); @@ -277,8 +245,13 @@ static int clk_set_default_rates(struct udevice *dev) if (!rates[index]) continue;
- ret = clk_get_by_indexed_prop(dev, "assigned-clocks", - index, &clk); + err = dev_read_phandle_with_args(dev, "assigned-clocks", + "#clock-cells", 0, + index, &args); + + ret = clk_get_by_index_tail(err, dev_ofnode(dev), &args, + "assigned-clocks", + index > 0, &clk); if (ret) { debug("%s: could not get assigned clock %d for %s\n", __func__, index, dev_read_name(dev));