[PATCH 19/34] clk: moxart: Migrate to clk_hw based OF and registration APIs

From: Stephen Boyd
Date: Wed Jun 01 2016 - 19:22:41 EST


Now that we have clk_hw based provider APIs to register clks, we
can get rid of struct clk pointers while registering clks in
these drivers, allowing us to move closer to a clear split of
consumer and provider clk APIs.

Cc: Jonas Jensen <jonas.jensen@xxxxxxxxx>
Signed-off-by: Stephen Boyd <stephen.boyd@xxxxxxxxxx>
---

See commit 58657d189a2f and it's children for details on this
new registration API.

drivers/clk/clk-moxart.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/clk/clk-moxart.c b/drivers/clk/clk-moxart.c
index f37f719643ec..b86dac851116 100644
--- a/drivers/clk/clk-moxart.c
+++ b/drivers/clk/clk-moxart.c
@@ -19,7 +19,8 @@
static void __init moxart_of_pll_clk_init(struct device_node *node)
{
static void __iomem *base;
- struct clk *clk, *ref_clk;
+ struct clk_hw *hw;
+ struct clk *ref_clk;
unsigned int mul;
const char *name = node->name;
const char *parent_name;
@@ -42,14 +43,14 @@ static void __init moxart_of_pll_clk_init(struct device_node *node)
return;
}

- clk = clk_register_fixed_factor(NULL, name, parent_name, 0, mul, 1);
- if (IS_ERR(clk)) {
+ hw = clk_hw_register_fixed_factor(NULL, name, parent_name, 0, mul, 1);
+ if (IS_ERR(hw)) {
pr_err("%s: failed to register clock\n", node->full_name);
return;
}

- clk_register_clkdev(clk, NULL, name);
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ clk_hw_register_clkdev(hw, NULL, name);
+ of_clk_add_hw_provider(node, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(moxart_pll_clock, "moxa,moxart-pll-clock",
moxart_of_pll_clk_init);
@@ -57,7 +58,8 @@ CLK_OF_DECLARE(moxart_pll_clock, "moxa,moxart-pll-clock",
static void __init moxart_of_apb_clk_init(struct device_node *node)
{
static void __iomem *base;
- struct clk *clk, *pll_clk;
+ struct clk_hw *hw;
+ struct clk *pll_clk;
unsigned int div, val;
unsigned int div_idx[] = { 2, 3, 4, 6, 8};
const char *name = node->name;
@@ -85,14 +87,14 @@ static void __init moxart_of_apb_clk_init(struct device_node *node)
return;
}

- clk = clk_register_fixed_factor(NULL, name, parent_name, 0, 1, div);
- if (IS_ERR(clk)) {
+ hw = clk_hw_register_fixed_factor(NULL, name, parent_name, 0, 1, div);
+ if (IS_ERR(hw)) {
pr_err("%s: failed to register clock\n", node->full_name);
return;
}

- clk_register_clkdev(clk, NULL, name);
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ clk_hw_register_clkdev(hw, NULL, name);
+ of_clk_add_hw_provider(node, of_clk_hw_simple_get, hw);
}
CLK_OF_DECLARE(moxart_apb_clock, "moxa,moxart-apb-clock",
moxart_of_apb_clk_init);
--
2.7.4