From: Peng Fan <peng....@nxp.com>
Add dummy functions when CONFIG_POWER_DOMAIN not defined.
Signed-off-by: Peng Fan <peng....@nxp.com>
Reviewed-by: Simon Glass <s...@chromium.org>
Signed-off-by: Anatolij Gustschin <ag...@denx.de>
---
V3:
- add 'static inline' to fix build breakage
- use -ENOSYS as we do elsewhere to indicate not implemented functionality
V2: Use CONFIG_IS_ENABLED
include/power-domain.h | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/include/power-domain.h b/include/power-domain.h
index aba8c0f65c..a558fbbdb2 100644
--- a/include/power-domain.h
+++ b/include/power-domain.h
@@ -87,7 +87,15 @@ struct power_domain {
* @power_domain A pointer to a power domain struct to initialize.
* @return 0 if OK, or a negative error code.
*/
+#if CONFIG_IS_ENABLED(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 -ENOSYS;
+}
+#endif
/**
* power_domain_free - Free a previously requested power domain.
@@ -96,7 +104,14 @@ 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.
*/
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
int power_domain_free(struct power_domain *power_domain);
+#else
+static inline int power_domain_free(struct power_domain *power_domain)
+{
+ return -ENOSYS;
+}
+#endif
/**
* power_domain_on - Enable power to a power domain.
@@ -105,7 +120,14 @@ int power_domain_free(struct power_domain *power_domain);
* requested by power_domain_get().
* @return 0 if OK, or a negative error code.
*/
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
int power_domain_on(struct power_domain *power_domain);
+#else
+static inline int power_domain_on(struct power_domain *power_domain)
+{
+ return -ENOSYS;
+}
+#endif
/**
* power_domain_off - Disable power ot a power domain.
@@ -114,6 +136,13 @@ int power_domain_on(struct power_domain *power_domain);
* requested by power_domain_get().
* @return 0 if OK, or a negative error code.
*/
+#if CONFIG_IS_ENABLED(POWER_DOMAIN)
int power_domain_off(struct power_domain *power_domain);
+#else
+static inline int power_domain_off(struct power_domain *power_domain)
+{
+ return -ENOSYS;
+}
+#endif
#endif
--
2.14.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
