The pmic framework uses errno_str() and this requires board that use it to enable CONFIG_ERRNO_STR to avoid a build error. Update the header to provide a NULL error message when CONFIG_ERRNO_STR is not defined, and fix the build error.
This will show as "(null)" when U-Boot prints it.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v2: - Add new patch to allow errno_str() to be used without CONFIG_ERRNO_STR
include/errno.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/errno.h b/include/errno.h index 3942681..15ece2f 100644 --- a/include/errno.h +++ b/include/errno.h @@ -15,5 +15,10 @@ extern int errno;
#ifdef CONFIG_ERRNO_STR const char *errno_str(int errno); +#else +static inline const char *errno_str(int errno) +{ + return 0; +} #endif #endif /* _ERRNO_H */