Using ancillary variables for handling the linked regulators simplifies the loop of regulator creation and makes easier the addition of new regulator types. Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx> --- drivers/regulator/axp20x-regulator.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 4e5e7c8..7405f5b 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -511,6 +511,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) u32 workmode; const char *dcdc1_name = axp22x_regulators[AXP22X_DCDC1].name; const char *dcdc5_name = axp22x_regulators[AXP22X_DCDC5].name; + s8 dcdc1_ix = -1; + s8 dcdc5_ix = -1; + s8 dc1sw_ix = -1; + s8 dc5ldo_ix = -1; bool drivevbus = false; u32 skip_bitmap = 0; @@ -524,6 +528,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) case AXP223_ID: regulators = axp22x_regulators; nregulators = AXP22X_REG_ID_MAX; + dcdc1_ix = AXP22X_DCDC1; + dcdc5_ix = AXP22X_DCDC5; + dc1sw_ix = AXP22X_DC1SW; + dc5ldo_ix = AXP22X_DC5LDO; drivevbus = of_property_read_bool(pdev->dev.parent->of_node, "x-powers,drive-vbus-en"); break; @@ -541,6 +549,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) case AXP809_ID: regulators = axp809_regulators; nregulators = AXP809_REG_ID_MAX; + dcdc1_ix = AXP809_DCDC1; + dcdc5_ix = AXP809_DCDC5; + dc1sw_ix = AXP809_DC1SW; + dc5ldo_ix = AXP809_DC5LDO; break; default: dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n", @@ -567,8 +579,7 @@ static int axp20x_regulator_probe(struct platform_device *pdev) * part of this loop to see where we save the DT defined * name. */ - if ((regulators == axp22x_regulators && i == AXP22X_DC1SW) || - (regulators == axp809_regulators && i == AXP809_DC1SW)) { + if (i == dc1sw_ix && dcdc1_name) { new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL); *new_desc = regulators[i]; @@ -576,8 +587,7 @@ static int axp20x_regulator_probe(struct platform_device *pdev) desc = new_desc; } - if ((regulators == axp22x_regulators && i == AXP22X_DC5LDO) || - (regulators == axp809_regulators && i == AXP809_DC5LDO)) { + if (i == dc5ldo_ix && dcdc5_name) { new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL); *new_desc = regulators[i]; @@ -605,14 +615,12 @@ static int axp20x_regulator_probe(struct platform_device *pdev) /* * Save AXP22X DCDC1 / DCDC5 regulator names for later. */ - if ((regulators == axp22x_regulators && i == AXP22X_DCDC1) || - (regulators == axp809_regulators && i == AXP809_DCDC1)) + if (i == dcdc1_ix) of_property_read_string(rdev->dev.of_node, "regulator-name", &dcdc1_name); - if ((regulators == axp22x_regulators && i == AXP22X_DCDC5) || - (regulators == axp809_regulators && i == AXP809_DCDC5)) + if (i == dcdc5_ix) of_property_read_string(rdev->dev.of_node, "regulator-name", &dcdc5_name); -- 2.10.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html