Messages in this thread Patch in this message | | | From | Chen-Yu Tsai <> | Subject | [PATCH v2 01/16] reset: add non CONFIG_RESET_CONTROLLER routines | Date | Fri, 10 Jan 2014 15:00:02 +0800 |
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Some drivers are shared between platforms that may or may not have RESET_CONTROLLER selected for them. Add dummy functions when RESET_CONTROLLER is not selected, thereby eliminating the need for drivers to enclose reset_control_*() calls within #ifdef CONFIG_RESET_CONTROLLER, #endif
Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- include/linux/reset.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)
diff --git a/include/linux/reset.h b/include/linux/reset.h index 6082247..38aa616 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -4,6 +4,8 @@ struct device; struct reset_control; +#ifdef CONFIG_RESET_CONTROLLER + int reset_control_reset(struct reset_control *rstc); int reset_control_assert(struct reset_control *rstc); int reset_control_deassert(struct reset_control *rstc); @@ -14,4 +16,41 @@ struct reset_control *devm_reset_control_get(struct device *dev, const char *id) int device_reset(struct device *dev); +#else /* !CONFIG_RESET_CONTROLLER */ + +static inline int reset_control_reset(struct reset_control *rstc) +{ + return 0; +} + +static inline int reset_control_assert(struct reset_control *rstc) +{ + return 0; +} + +static inline int reset_control_deassert(struct reset_control *rstc) +{ + return 0; +} + +static inline struct reset_control *reset_control_get(struct device *dev, + const char *id) +{ + return NULL; +} +static inline void reset_control_put(struct reset_control *rstc) {} + +static inline struct reset_control *devm_reset_control_get(struct device *dev, + const char *id) +{ + return NULL; +} + +static inline int device_reset(struct device *dev) +{ + return 0; +} + +#endif + #endif -- 1.8.5.2
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