[PATCH v1 03/16] lib/string_choices: Add str_high_low() helper

[Andy Shevchenko]

Add str_high_low() helper to return 'high' or 'low' string literal.
Also add an inversed variant, i.e. str_low_high().

All the same for str_hi_low().

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
 include/linux/string_choices.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h
index b7e7b9fd098c..48120222b9b2 100644
--- a/include/linux/string_choices.h
+++ b/include/linux/string_choices.h
@@ -14,6 +14,18 @@ static inline const char *str_enabled_disabled(bool v)
 	return v ? "enabled" : "disabled";
 }
 
+static inline const char *str_hi_lo(bool v)
+{
+	return v ? "hi" : "lo";
+}
+#define str_lo_hi(v)		str_hi_lo(!(v))
+
+static inline const char *str_high_low(bool v)
+{
+	return v ? "high" : "low";
+}
+#define str_low_high(v)		str_high_low(!(v))
+
 static inline const char *str_read_write(bool v)
 {
 	return v ? "read" : "write";
-- 
2.39.1