Add str_input_output() helper to return 'input' or 'output' string literal. Also add the inversed variant str_output_input().
Suggested-by: Andy Shevchenko <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Acked-by: Linus Walleij <[email protected]> Signed-off-by: Thomas Richard <[email protected]> --- include/linux/string_choices.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h index f3ba4f52ff2601f2eb5b974602dd075db2ff5d86..a27c87c954ae0de03cb804fdad6f490f2b003e13 100644 --- a/include/linux/string_choices.h +++ b/include/linux/string_choices.h @@ -41,6 +41,12 @@ static inline const char *str_high_low(bool v) } #define str_low_high(v) str_high_low(!(v)) +static inline const char *str_input_output(bool v) +{ + return v ? "input" : "output"; +} +#define str_output_input(v) str_input_output(!(v)) + static inline const char *str_on_off(bool v) { return v ? "on" : "off"; -- 2.47.2
