Add dummy functions when CONFIG_POWER_DOMAIN not defined.
Signed-off-by: Peng Fan peng.fan@nxp.com Cc: Simon Glass sjg@chromium.org --- include/power-domain.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/include/power-domain.h b/include/power-domain.h index 9060b174c0..a990479d03 100644 --- a/include/power-domain.h +++ b/include/power-domain.h @@ -86,8 +86,16 @@ struct power_domain { * @return 0 if OK, or a negative error code. */
+#ifdef CONFIG_POWER_DOMAIN int power_domain_lookup_name(const char *name, struct power_domain *power_domain); +#else +static inline int power_domain_lookup_name(const char *name, + struct power_domain *power_domain) +{ + return -EINVAL; +} +#endif
/** * power_domain_get - Get/request the power domain for a device. @@ -102,7 +110,15 @@ int power_domain_lookup_name(const char *name, * @power_domain A pointer to a power domain struct to initialize. * @return 0 if OK, or a negative error code. */ +#ifdef CONFIG_POWER_DOMAIN int power_domain_get(struct udevice *dev, struct power_domain *power_domain); +#else +static inline int power_domain_get(struct udevice *dev, + struct power_domain *power_domain) +{ + return -EINVAL; +} +#endif
/** * power_domain_free - Free a previously requested power domain. @@ -111,7 +127,14 @@ int power_domain_get(struct udevice *dev, struct power_domain *power_domain); * requested by power_domain_get(). * @return 0 if OK, or a negative error code. */ +#ifdef CONFIG_POWER_DOMAIN int power_domain_free(struct power_domain *power_domain); +#else +static inline int power_domain_free(struct power_domain *power_domain) +{ + return -EINVAL; +} +#endif
/** * power_domain_on - Enable power to a power domain. @@ -120,7 +143,14 @@ int power_domain_free(struct power_domain *power_domain); * requested by power_domain_get(). * @return 0 if OK, or a negative error code. */ +#ifdef CONFIG_POWER_DOMAIN int power_domain_on(struct power_domain *power_domain); +#else +static inline int power_domain_on(struct power_domain *power_domain); +{ + return -EINVAL; +} +#endif
/** * power_domain_off - Disable power ot a power domain. @@ -129,6 +159,13 @@ int power_domain_on(struct power_domain *power_domain); * requested by power_domain_get(). * @return 0 if OK, or a negative error code. */ +#ifdef CONFIG_POWER_DOMAIN int power_domain_off(struct power_domain *power_domain); +#else +static inline int power_domain_off(struct power_domain *power_domain) +{ + return -EINVAL; +} +#endif
#endif