From nobody Tue Sep 9 16:23:35 2025 Received: from smtp.smtpout.orange.fr (smtp-28.smtpout.orange.fr [80.12.242.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF0C4248F7D; Sun, 7 Sep 2025 13:25:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.28 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757251549; cv=none; b=u3Hdw43d3LCDD8c2XcWk/4Z+KurDqgpz360XlzULm0QYfT+B5w8YePiAdORIAzNvfXGUD0zqePiU7yk2iVkAjcLcsbo9rppmQNGHyq2gz9R0v/dEocZVu2dPZBzHcDGJ9bfWs5aVWJUumJvxeAvMvntpxi1xr6t9jItwKzweRrI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757251549; c=relaxed/simple; bh=a4guLoMBhzfxWOET15e5kQm0vrWnUpcSCI+d9tZ7IU0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=i6tmW11QA1rg5DGtEV2GIKlYbjPcriQKzqcEyqiLY7E3qTzCQ0HwQvcQxMz3CyZV+njcxddr9WWYPTvoaxtNBKePSLC5FMODaLjgofosYns8qdRUYKCGmR/Sjj2NVaJ+FCIKf386/WXCC8sbeZ+orGmSJvPYGn4K1r1QszYxUH4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=ZS9Na2BC; arc=none smtp.client-ip=80.12.242.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="ZS9Na2BC" Received: from fedora ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPA id vFOous9LW0vTevFOouhc72; Sun, 07 Sep 2025 15:25:43 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1757251543; bh=swveuZJuqIP5IKsdaIkmgdwwjs028Dc0hj0b/QeseIg=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=ZS9Na2BCbLyho4ayNteQNCuqfLxOOkDpx4JZFfm0h9nZr7Oj+I44vksKM4dXmz0rF hq1vEJNi18xbgyL9jEyoipJfWhVweNTv7je/6NnNaunsjbwBaAPwLf7JE9b+19/4a3 X6g95/cdGZY4eJLLV8sUwsHbsxGL41BXpJ6zOcB2YEg/6Idw79bHBNehY3eVCaFEhs KWltcMluaSE5jeb4pht9rxLTjKrbHr3BqCxf5YVSpGgAlC7ru74FXK4cGW54aRvvkS p4E5ewRJ8VuBSecCgeFuwkLQjVKDFcNitv9/cUo3Np/8UpdUS6tOo96tKz5P1X9p9W iEybEg+CCWqqA== X-ME-Helo: fedora X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sun, 07 Sep 2025 15:25:43 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: Linus Walleij , Bartosz Golaszewski Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-gpio@vger.kernel.org Subject: [PATCH] gpio: pisosr: Use devm_mutex_init() Date: Sun, 7 Sep 2025 15:25:38 +0200 Message-ID: <01910ebdaba7d8d0cdc4ac60eb70da8e29cb85f1.1757251512.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use devm_mutex_init() instead of hand-writing it. This saves some LoC, improves readability and saves some space in the generated .o file. Before: =3D=3D=3D=3D=3D=3D text data bss dec hex filename 8431 1808 192 10431 28bf drivers/gpio/gpio-pisosr.o After: =3D=3D=3D=3D=3D text data bss dec hex filename 8112 1736 192 10040 2738 drivers/gpio/gpio-pisosr.o Signed-off-by: Christophe JAILLET Acked-by: Andrew Davis --- drivers/gpio/gpio-pisosr.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-pisosr.c b/drivers/gpio/gpio-pisosr.c index a69b74866a13..7ec6a46ed600 100644 --- a/drivers/gpio/gpio-pisosr.c +++ b/drivers/gpio/gpio-pisosr.c @@ -108,11 +108,6 @@ static const struct gpio_chip template_chip =3D { .can_sleep =3D true, }; =20 -static void pisosr_mutex_destroy(void *lock) -{ - mutex_destroy(lock); -} - static int pisosr_gpio_probe(struct spi_device *spi) { struct device *dev =3D &spi->dev; @@ -139,8 +134,7 @@ static int pisosr_gpio_probe(struct spi_device *spi) return dev_err_probe(dev, PTR_ERR(gpio->load_gpio), "Unable to allocate load GPIO\n"); =20 - mutex_init(&gpio->lock); - ret =3D devm_add_action_or_reset(dev, pisosr_mutex_destroy, &gpio->lock); + ret =3D devm_mutex_init(dev, &gpio->lock); if (ret) return ret; =20 --=20 2.51.0