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 365EC3B6CA0; Sat, 28 Feb 2026 17:38:52 +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=1772300333; cv=none; b=Mujs7U52z2C24oXg7lXzYULBladwcrmS2JDySbTRPOh4P5IERew7zVYvwiIL/WuZvWpgjuCkgS2nVdLBELcRx49anLFwYRjMIjs6ehbHU2BvBU94Wu5rmsQdc/rwrENCsYv8zeulTCqsUNT3QEsm4AgYp8gLy/B3waZXvRuwrRE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300333; c=relaxed/simple; bh=dUjo4k5J/KvXhmTqVg7UMWfUV5hSPL6zhpvc9ge/hx8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o9ZfZ3n+AO5AMeax07DBJn6V7s0Fl2KYJsCyKvLI7Jl/w0JepZQtpAwmdWWJklUlMD/iM+Fc6Y4mqdJEjVMgkhc1fCo2PWpMs67VAuzswNRcmx1HiFlUYBn0e9Ai5154+EOz48tFtjGMHktxaN1zvXYESllR1wA1dnJVX5nM9SE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Cl8WVQsX; 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="Cl8WVQsX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3137DC116D0; Sat, 28 Feb 2026 17:38:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300332; bh=dUjo4k5J/KvXhmTqVg7UMWfUV5hSPL6zhpvc9ge/hx8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cl8WVQsXNdEEvR0wasKmmwKJVImFwKdANh6tvOGSiXaFwn5J+qklCyK2heOJ6+1cY phhZacxj2sf5CPX/mEMaY4r5a3pC6bCXfY4DaK88M1jgezhokbUm/gwYdP0z8By6VS S5rC7Lizo4l+ONi2sp+KUFGQH21JQSQnqRqvUVxE7zHGA7NjQ9XeRnhzDHVyc9fCDk VfORP6vZKLOUVycfLUH7XBIeZRnjRUERjHWogePROPajVbG95jArObMNWuaAcZAsSP yitqA+sAjBjHg4OL18gvvgAlg6TRM/vZ1L+r4c3hRTccuBInKVFzCJa/tlTkGKFGIc fQas/O/Dp6DDg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Amelie Delaunay , Eugen Hristev , Vinod Koul , Sasha Levin Subject: [PATCH 6.19 365/844] dmaengine: stm32-dma3: use module_platform_driver Date: Sat, 28 Feb 2026 12:24:38 -0500 Message-ID: <20260228173244.1509663-366-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org 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