string_choices: Add wrapper for str_down_up()

kees · kees · commit f5c1ca3a15fd · 2024-08-15T09:26:02.000-07:00
The string choice functions which are not clearly true/false synonyms also have inverted wrappers. Add this for str_down_up() as well. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20240812182939.work.424-kees@kernel.org Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Kees Cook <kees@kernel.org>
diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h
@@ -46,6 +46,7 @@ static inline const char *str_up_down(bool v)
 {
 	return v ? "up" : "down";
 }
+#define str_down_up(v)		str_up_down(!(v))
 
 /**
  * str_plural - Return the simple pluralization based on English counts

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,7 @@ static inline const char *str_up_down(bool v)`
`46`	`46`	`{`
`47`	`47`	`return v ? "up" : "down";`
`48`	`48`	`}`
	`49`	`+#define str_down_up(v) str_up_down(!(v))`
`49`	`50`
`50`	`51`	`/**`
`51`	`52`	`* str_plural - Return the simple pluralization based on English counts`