linux-hardening - [PATCH] lib/string_choices: Add str

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Message-Id: <20240214165015.1656-1-michal.wajdeczko@intel.com>
Date: Wed, 14 Feb 2024 17:50:15 +0100
From: Michal Wajdeczko <michal.wajdeczko@...el.com>
To: linux-hardening@...r.kernel.org
Cc: Michal Wajdeczko <michal.wajdeczko@...el.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Jani Nikula <jani.nikula@...el.com>
Subject: [PATCH] lib/string_choices: Add str_plural() helper

Add str_plural() helper to replace existing open implementations
used by many drivers and help improve future user facing messages.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@...el.com>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Jani Nikula <jani.nikula@...el.com>
---
 include/linux/string_choices.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h
index 3c1091941eb8..f3cd270d11fd 100644
--- a/include/linux/string_choices.h
+++ b/include/linux/string_choices.h
@@ -42,4 +42,9 @@ static inline const char *str_yes_no(bool v)
 	return v ? "yes" : "no";
 }
 
+static inline const char *str_plural(size_t num)
+{
+	return num == 1 ? "" : "s";
+}
+
 #endif
-- 
2.43.0