Make porting kernel code easier by providing a compatible reset_control_get_optional() function.
Signed-off-by: Ahmad Fatoum <[email protected]> --- include/linux/reset.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/reset.h b/include/linux/reset.h index d0677b1d9f63..91e9cdfb3279 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -73,4 +73,10 @@ static inline int device_reset_all(struct device_d *dev) #endif /* CONFIG_RESET_CONTROLLER */ +static inline struct reset_control *reset_control_get_optional(struct device_d *dev, const char *id) +{ + struct reset_control *rstc = reset_control_get(dev, id); + return rstc == ERR_PTR(-ENOENT) ? NULL : rstc; +} + #endif -- 2.30.2
