[PATCH 1/7] clk: imx: clk-pll14xx: Switch to clk_hw based API

From: Peng Fan
Date: Tue Oct 29 2019 - 09:41:00 EST


From: Peng Fan <peng.fan@xxxxxxx>

Switch the imx_clk_pll14xx function to clk_hw based API, rename
accordingly and add a macro for clk based legacy. This allows us to
move closer to a clear split between consumer and provider clk APIs.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/clk/imx/clk-pll14xx.c | 22 +++++++++++++---------
drivers/clk/imx/clk.h | 8 ++++++--
2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 5c458199060a..fa76e04251c4 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -369,13 +369,14 @@ static const struct clk_ops clk_pll1443x_ops = {
.set_rate = clk_pll1443x_set_rate,
};

-struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
- void __iomem *base,
- const struct imx_pll14xx_clk *pll_clk)
+struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name,
+ void __iomem *base,
+ const struct imx_pll14xx_clk *pll_clk)
{
struct clk_pll14xx *pll;
- struct clk *clk;
+ struct clk_hw *hw;
struct clk_init_data init;
+ int ret;
u32 val;

pll = kzalloc(sizeof(*pll), GFP_KERNEL);
@@ -412,12 +413,15 @@ struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
val &= ~BYPASS_MASK;
writel_relaxed(val, pll->base + GNRL_CTL);

- clk = clk_register(NULL, &pll->hw);
- if (IS_ERR(clk)) {
- pr_err("%s: failed to register pll %s %lu\n",
- __func__, name, PTR_ERR(clk));
+ hw = &pll->hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ pr_err("%s: failed to register pll %s %d\n",
+ __func__, name, ret);
kfree(pll);
+ return ERR_PTR(ret);
}

- return clk;
+ return hw;
}
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index bc5bb6ac8636..5038622f1a72 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -97,8 +97,12 @@ extern struct imx_pll14xx_clk imx_1443x_pll;
#define imx_clk_mux(name, reg, shift, width, parents, num_parents) \
imx_clk_hw_mux(name, reg, shift, width, parents, num_parents)->clk

-struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
- void __iomem *base, const struct imx_pll14xx_clk *pll_clk);
+#define imx_clk_pll14xx(name, parent_name, base, pll_clk) \
+ imx_clk_hw_pll14xx(name, parent_name, base, pll_clk)->clk
+
+struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name,
+ void __iomem *base,
+ const struct imx_pll14xx_clk *pll_clk);

struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name,
const char *parent, void __iomem *base);
--
2.16.4