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path: root/drivers/clk/socfpga/clk-pll.c
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Diffstat (limited to 'drivers/clk/socfpga/clk-pll.c')
-rw-r--r--drivers/clk/socfpga/clk-pll.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index 127cc849c5ee..9dcc1b2d2cc0 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -70,8 +70,8 @@ static const struct clk_ops clk_pll_ops = {
.get_parent = clk_pll_get_parent,
};
-static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
- const struct clk_ops *ops)
+static void __init __socfpga_pll_init(struct device_node *node,
+ const struct clk_ops *ops)
{
u32 reg;
struct clk_hw *hw_clk;
@@ -80,13 +80,13 @@ static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
struct device_node *clkmgr_np;
- int err;
+ int rc;
of_property_read_u32(node, "reg", &reg);
pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
if (WARN_ON(!pll_clk))
- return NULL;
+ return;
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
@@ -108,13 +108,25 @@ static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
hw_clk = &pll_clk->hw.hw;
- err = clk_hw_register(NULL, hw_clk);
- if (err) {
- kfree(pll_clk);
- return ERR_PTR(err);
+ rc = clk_hw_register(NULL, hw_clk);
+ if (rc) {
+ pr_err("Could not register clock:%s\n", clk_name);
+ goto err_clk_hw_register;
}
- of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
- return hw_clk;
+
+ rc = of_clk_add_hw_provider(node, of_clk_hw_simple_get, hw_clk);
+ if (rc) {
+ pr_err("Could not register clock provider for node:%s\n",
+ clk_name);
+ goto err_of_clk_add_hw_provider;
+ }
+
+ return;
+
+err_of_clk_add_hw_provider:
+ clk_hw_unregister(hw_clk);
+err_clk_hw_register:
+ kfree(pll_clk);
}
void __init socfpga_pll_init(struct device_node *node)