From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 102C042DFFA for ; Sat, 28 Feb 2026 17:52:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301159; cv=none; b=BOOqYDGZqNZ/DblI/T/phawCkpfHTKuzLheALbLOpj/UioF6QnGbkPV5i1sf5XpjeMkYPlL1L+ITT7hndyicaA5VYFqWgD5kRBzVsrZc6jquly2m4r5PYgSLOaJqfxQ575wit0NgGSU1byp8ZDss3eupVxJQhrCzqkKybwfkt1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301159; c=relaxed/simple; bh=dUjo4k5J/KvXhmTqVg7UMWfUV5hSPL6zhpvc9ge/hx8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a2XBI0ZrUdSAbDOw9m6g9v956MnoNdRN3mHLq+g785Q/pL0kiKlNv8ThyYaAVrexuA8yowHQkTIP0q+QXHMm6RfkrPx6jJUypyqRNf5JWPL9Y7Nc5FcVGfDSVQruh2RcE4tFWj4R6fFkIuQ2+WKEzRSb0gqD1BZsvy6Gk5PE6lE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l3en98of; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="l3en98of" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B8B0C19424; Sat, 28 Feb 2026 17:52:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301158; bh=dUjo4k5J/KvXhmTqVg7UMWfUV5hSPL6zhpvc9ge/hx8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l3en98of0Hv6aPH7dR5ZvK1g/QsloZVa8ukFas9LkwJbSVABqXYx5I5UVroIehnIi tGca7vfJy3zFnb8CbbtBNwAN0X2SsBZvnhBz+M0vLXWVa7JMUFHz6HFP17FLMJdlvQ g/WmSEls0OHvA/s1nocsMuG8MroBITWBPAJ2LS8go0hEFlwTaKvRFgnRvTzLvruHM4 h9vK1SQvEqfR80GXfxWYD5tth3oDbeiLvowl+wrHTVEr2oqndBVYxAQQqYDpny69zb mi9uYWzEokXmufEqA68EHnW3zpQJfku6iIXpqbdJfmO3kYzKyBfQOt3g23I/ZTcBHi f0F+u+R4YbqlA== From: Sasha Levin To: patches@lists.linux.dev Cc: Amelie Delaunay , Eugen Hristev , Vinod Koul , Sasha Levin Subject: [PATCH 6.18 323/752] dmaengine: stm32-dma3: use module_platform_driver Date: Sat, 28 Feb 2026 12:40:34 -0500 Message-ID: <20260228174750.1542406-323-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Amelie Delaunay [ Upstream commit 0d41ed4ea496fabbb4dc21171e32d9a924c2a661 ] Without module_platform_driver(), stm32-dma3 doesn't have a module_exit procedure. Once stm32-dma3 module is inserted, it can't be removed, marked busy. Use module_platform_driver() instead of subsys_initcall() to register (insmod) and unregister (rmmod) stm32-dma3 driver. Reviewed-by: Eugen Hristev Signed-off-by: Amelie Delaunay Link: https://patch.msgid.link/20251121-dma3_improv-v2-1-76a207b13ea6@foss.st.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/stm32/stm32-dma3.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/dma/stm32/stm32-dma3.c b/drivers/dma/stm32/stm32-dma3.c index 50e7106c5cb73..9500164c8f688 100644 --- a/drivers/dma/stm32/stm32-dma3.c +++ b/drivers/dma/stm32/stm32-dma3.c @@ -1914,12 +1914,7 @@ static struct platform_driver stm32_dma3_driver = { }, }; -static int __init stm32_dma3_init(void) -{ - return platform_driver_register(&stm32_dma3_driver); -} - -subsys_initcall(stm32_dma3_init); +module_platform_driver(stm32_dma3_driver); MODULE_DESCRIPTION("STM32 DMA3 controller driver"); MODULE_AUTHOR("Amelie Delaunay "); -- 2.51.0