linux-kernel - [PATCH 3/9] clk: imx: pllv2: Switch to clk

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Date:   Tue, 19 Nov 2019 14:08:40 +0000
From:   Abel Vesa <abel.vesa@....com>
To:     Aisheng Dong <aisheng.dong@....com>,
        Shawn Guo <shawnguo@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Jacky Bai <ping.bai@....com>
CC:     Peng Fan <peng.fan@....com>, dl-linux-imx <linux-imx@....com>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Abel Vesa <abel.vesa@....com>
Subject: [PATCH 3/9] clk: imx: pllv2: Switch to clk_hw based API

Switch the imx_clk_pllv2 register 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: Abel Vesa <abel.vesa@....com>
---
 drivers/clk/imx/clk-pllv2.c | 14 +++++++++-----
 drivers/clk/imx/clk.h       |  5 ++++-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c
index eeba3cb..ff17f06 100644
--- a/drivers/clk/imx/clk-pllv2.c
+++ b/drivers/clk/imx/clk-pllv2.c
@@ -239,12 +239,13 @@ static const struct clk_ops clk_pllv2_ops = {
 	.set_rate = clk_pllv2_set_rate,
 };
 
-struct clk *imx_clk_pllv2(const char *name, const char *parent,
+struct clk_hw *imx_clk_hw_pllv2(const char *name, const char *parent,
 		void __iomem *base)
 {
 	struct clk_pllv2 *pll;
-	struct clk *clk;
+	struct clk_hw *hw;
 	struct clk_init_data init;
+	int ret;
 
 	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
 	if (!pll)
@@ -259,10 +260,13 @@ struct clk *imx_clk_pllv2(const char *name, const char *parent,
 	init.num_parents = 1;
 
 	pll->hw.init = &init;
+	hw = &pll->hw;
 
-	clk = clk_register(NULL, &pll->hw);
-	if (IS_ERR(clk))
+	ret = clk_hw_register(NULL, hw);
+	if (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 af69fc1..bb5243e 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -112,13 +112,16 @@ extern struct imx_pll14xx_clk imx_1443x_pll;
 #define imx_clk_pllv1(type, name, parent, base) \
 	imx_clk_hw_pllv1(type, name, parent, base)->clk
 
+#define imx_clk_pllv2(name, parent, base) \
+	imx_clk_hw_pllv2(name, parent, base)->clk
+
 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_pllv1(enum imx_pllv1_type type, const char *name,
 		const char *parent, void __iomem *base);
 
-struct clk *imx_clk_pllv2(const char *name, const char *parent,
+struct clk_hw *imx_clk_hw_pllv2(const char *name, const char *parent,
 		void __iomem *base);
 
 struct clk *imx_clk_frac_pll(const char *name, const char *parent_name,
-- 
2.7.4