The bd718x7 only needs a regmap from parent device. This can be obtained by call to dev_get_regmap. Do not require parent to populate the driver data for this. Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx> --- Please note that this same change has been sent individually: https://lore.kernel.org/lkml/20210105123028.GA3409663@localhost.localdomain/ It is present in this series only because some patches depend on it. drivers/clk/clk-bd718x7.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c index b52e8d6f660c..17d90e09f1c0 100644 --- a/drivers/clk/clk-bd718x7.c +++ b/drivers/clk/clk-bd718x7.c @@ -31,12 +31,12 @@ struct bd718xx_clk { u8 reg; u8 mask; struct platform_device *pdev; - struct rohm_regmap_dev *mfd; + struct regmap *regmap; }; static int bd71837_clk_set(struct bd718xx_clk *c, unsigned int status) { - return regmap_update_bits(c->mfd->regmap, c->reg, c->mask, status); + return regmap_update_bits(c->regmap, c->reg, c->mask, status); } static void bd71837_clk_disable(struct clk_hw *hw) @@ -62,7 +62,7 @@ static int bd71837_clk_is_enabled(struct clk_hw *hw) int rval; struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw); - rval = regmap_read(c->mfd->regmap, c->reg, &enabled); + rval = regmap_read(c->regmap, c->reg, &enabled); if (rval) return rval; @@ -82,7 +82,6 @@ static int bd71837_clk_probe(struct platform_device *pdev) int rval = -ENOMEM; const char *parent_clk; struct device *parent = pdev->dev.parent; - struct rohm_regmap_dev *mfd = dev_get_drvdata(parent); struct clk_init_data init = { .name = "bd718xx-32k-out", .ops = &bd71837_clk_ops, @@ -93,6 +92,10 @@ static int bd71837_clk_probe(struct platform_device *pdev) if (!c) return -ENOMEM; + c->regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!c->regmap) + return -ENODEV; + init.num_parents = 1; parent_clk = of_clk_get_parent_name(parent->of_node, 0); @@ -119,7 +122,6 @@ static int bd71837_clk_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Unknown clk chip\n"); return -EINVAL; } - c->mfd = mfd; c->pdev = pdev; c->hw.init = &init; -- 2.25.4 -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =]
