Add str_input_output() helper to return 'input' or 'output' string literal.
Also add the inversed variant str_output_input().
Suggested-by: Andy Shevchenko <a...@kernel.org>
Reviewed-by: Andy Shevchenko <a...@kernel.org>
Signed-off-by: Thomas Richard <thomas.rich...@bootlin.com>
---
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 f3ba4f52ff26..a27c87c954ae 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";
--
2.39.5
