linux-kernel - [PATCH] regcache: Use sort()'s default swap() implementation

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Message-ID: <20250428061318.88859-2-thorsten.blum@linux.dev>
Date: Mon, 28 Apr 2025 08:13:18 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Mark Brown <broonie@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] regcache: Use sort()'s default swap() implementation

Use sort()'s default swap() implementation and remove the custom
regcache_defaults_swap() function.

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 drivers/base/regmap/regcache.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index f7fcf2de1301..c7650fa434ad 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -34,21 +34,10 @@ static int regcache_defaults_cmp(const void *a, const void *b)
 		return 0;
 }
 
-static void regcache_defaults_swap(void *a, void *b, int size)
-{
-	struct reg_default *x = a;
-	struct reg_default *y = b;
-	struct reg_default tmp;
-
-	tmp = *x;
-	*x = *y;
-	*y = tmp;
-}
-
 void regcache_sort_defaults(struct reg_default *defaults, unsigned int ndefaults)
 {
 	sort(defaults, ndefaults, sizeof(*defaults),
-	     regcache_defaults_cmp, regcache_defaults_swap);
+	     regcache_defaults_cmp, NULL);
 }
 EXPORT_SYMBOL_GPL(regcache_sort_defaults);
 
-- 
2.49.0