lib/string_helpers: Split out string_choices.h

Some users may only need the string choice APIs. Split
the respective header, i.e. string_choices.h. Include
it in the string_helpers.h for backward compatibility.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h
new file mode 100644
index 000000000000..b7e7b9fd098c
--- /dev/null
+++ b/include/linux/string_choices.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_STRING_CHOICES_H_
+#define _LINUX_STRING_CHOICES_H_
+
+#include <linux/types.h>
+
+static inline const char *str_enable_disable(bool v)
+{
+	return v ? "enable" : "disable";
+}
+
+static inline const char *str_enabled_disabled(bool v)
+{
+	return v ? "enabled" : "disabled";
+}
+
+static inline const char *str_read_write(bool v)
+{
+	return v ? "read" : "write";
+}
+
+static inline const char *str_on_off(bool v)
+{
+	return v ? "on" : "off";
+}
+
+static inline const char *str_yes_no(bool v)
+{
+	return v ? "yes" : "no";
+}
+
+#endif