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path: root/drivers/clk/clk-axm5516.c
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Diffstat (limited to 'drivers/clk/clk-axm5516.c')
-rw-r--r--drivers/clk/clk-axm5516.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/clk/clk-axm5516.c b/drivers/clk/clk-axm5516.c
index c7c91a5ecf8b..5d7ae333257e 100644
--- a/drivers/clk/clk-axm5516.c
+++ b/drivers/clk/clk-axm5516.c
@@ -516,6 +516,19 @@ static struct axxia_clk *axmclk_clocks[] = {
[AXXIA_CLK_MMC] = &clk_mmc_mux.aclk,
};
+static struct clk_hw *
+of_clk_axmclk_get(struct of_phandle_args *clkspec, void *unused)
+{
+ unsigned int idx = clkspec->args[0];
+
+ if (idx >= ARRAY_SIZE(axmclk_clocks)) {
+ pr_err("%s: invalid index %u\n", __func__, idx);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return &axmclk_clocks[idx]->hw;
+}
+
static const struct regmap_config axmclk_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -530,21 +543,14 @@ static const struct of_device_id axmclk_match_table[] = {
};
MODULE_DEVICE_TABLE(of, axmclk_match_table);
-struct axmclk_priv {
- struct clk_onecell_data onecell;
- struct clk *clks[];
-};
-
static int axmclk_probe(struct platform_device *pdev)
{
void __iomem *base;
struct resource *res;
int i, ret;
struct device *dev = &pdev->dev;
- struct clk *clk;
struct regmap *regmap;
size_t num_clks;
- struct axmclk_priv *priv;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(dev, res);
@@ -557,29 +563,18 @@ static int axmclk_probe(struct platform_device *pdev)
num_clks = ARRAY_SIZE(axmclk_clocks);
pr_info("axmclk: supporting %zu clocks\n", num_clks);
- priv = devm_kzalloc(dev, sizeof(*priv) + sizeof(*priv->clks) * num_clks,
- GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->onecell.clks = priv->clks;
- priv->onecell.clk_num = num_clks;
/* Update each entry with the allocated regmap and register the clock
* with the common clock framework
*/
for (i = 0; i < num_clks; i++) {
axmclk_clocks[i]->regmap = regmap;
- clk = devm_clk_register(dev, &axmclk_clocks[i]->hw);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- priv->clks[i] = clk;
+ ret = devm_clk_hw_register(dev, &axmclk_clocks[i]->hw);
+ if (ret)
+ return ret;
}
- ret = of_clk_add_provider(dev->of_node,
- of_clk_src_onecell_get, &priv->onecell);
-
- return ret;
+ return of_clk_add_hw_provider(dev->of_node, of_clk_axmclk_get, NULL);
}
static int axmclk_remove(struct platform_device *pdev)