regulator: core: Use a bitfield for continuous_voltage_range

Using a bitfield enables the compiler to lay out the structure more
efficiently when we have other boolean flags since multiple values can
be included in a single byte.

Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index cd271e8..9ac3f98 100644 (file)
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -292,7 +292,7 @@ struct regulator_desc {
                            const struct regulator_desc *,
                            struct regulator_config *);
        int id;
-       bool continuous_voltage_range;
+       unsigned int continuous_voltage_range:1;
        unsigned n_voltages;
        const struct regulator_ops *ops;
        int irq;