clk: twl6040: Migrate to clk_hw based registration APIs

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: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c
index c98b1ec76f54e591f555e824399b38e845a76a93..7b222a5db9319b46efe373e6fb859b412457a510 100644 (file)
--- a/drivers/clk/clk-twl6040.c
+++ b/drivers/clk/clk-twl6040.c
@@ -30,7 +30,6 @@ struct twl6040_pdmclk {
        struct twl6040 *twl6040;
        struct device *dev;
        struct clk_hw pdmclk_hw;
-       struct clk *clk;
        int enabled;
 };
 
@@ -93,6 +92,7 @@ static int twl6040_pdmclk_probe(struct platform_device *pdev)
 {
        struct twl6040 *twl6040 = dev_get_drvdata(pdev->dev.parent);
        struct twl6040_pdmclk *clkdata;
+       int ret;
 
        clkdata = devm_kzalloc(&pdev->dev, sizeof(*clkdata), GFP_KERNEL);
        if (!clkdata)
@@ -102,14 +102,15 @@ static int twl6040_pdmclk_probe(struct platform_device *pdev)
        clkdata->twl6040 = twl6040;
 
        clkdata->pdmclk_hw.init = &twl6040_pdmclk_init;
-       clkdata->clk = devm_clk_register(&pdev->dev, &clkdata->pdmclk_hw);
-       if (IS_ERR(clkdata->clk))
-               return PTR_ERR(clkdata->clk);
+       ret = devm_clk_hw_register(&pdev->dev, &clkdata->pdmclk_hw);
+       if (ret)
+               return ret;
 
        platform_set_drvdata(pdev, clkdata);
 
-       return of_clk_add_provider(pdev->dev.parent->of_node,
-                                  of_clk_src_simple_get, clkdata->clk);
+       return of_clk_add_hw_provider(pdev->dev.parent->of_node,
+                                     of_clk_hw_simple_get,
+                                     &clkdata->pdmclk_hw);
 }
 
 static struct platform_driver twl6040_pdmclk_driver = {