regulator: axp20x: Simplify axp20x_is_polyphase_slave implementation

The code to handle AXP803_ID and AXP813_ID cases are exactly the same.
Make the switch-case fall through to avoid duplicate code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index e1761df4cbfddbcf69293562dd71e7b52ddbb9ee..181622b2813d94a963031f31c246944a52c881fb 100644 (file)
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -657,6 +657,7 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
         */
        switch (axp20x->variant) {
        case AXP803_ID:
+       case AXP813_ID:
                regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
 
                switch (id) {
@@ -681,17 +682,6 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
                }
                break;
 
-       case AXP813_ID:
-               regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
-
-               switch (id) {
-               case AXP803_DCDC3:
-                       return !!(reg & BIT(6));
-               case AXP803_DCDC6:
-                       return !!(reg & BIT(5));
-               }
-               break;
-
        default:
                return false;
        }