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 3D9A91849CB; Sun, 23 Jun 2024 13:44:26 +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=1719150266; cv=none; b=BZBeVt7obkmGDZ4Kd+xXdbssRZrqiwgEn+KdOI71kwGmYJ0XReW/iqNJTsJm1hFxVMukUDKHA6W2NZFk/TYiHslbFbh0tFuzF4+Lj5FC+1+JK7wF2FZpvOQPuOLL8kKIV7rFSvtNYV4gvM764Iygdjg6SfdgH+CYgnTuzmVPfeA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719150266; c=relaxed/simple; bh=fhKGUJQllVcPbn3/3BUDDYeanVxvFBtXK0o0H+N7akA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VJ8GZ48WBalyihl3zlVwLa+AtIm9/+rWJ1sb6jHzu1L6bQSloLBS8p32mAzl2L+3m1/X2g2xVSs4XJQeY5hp69nIkzmYlKU8bhrTvX2En1n9Wrr9hfnYgbHzNid9/XKhmDvwjom1f0Tl/uaHgvBCVgFBE7TBmVN9rFT8b5gxHmI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J0epEJFA; 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="J0epEJFA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6584CC2BD10; Sun, 23 Jun 2024 13:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719150266; bh=fhKGUJQllVcPbn3/3BUDDYeanVxvFBtXK0o0H+N7akA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J0epEJFAT1QVwqFGEpQfhU5esJnnZtC84Y/+WrULaCSZ1+yR52D2109RviBYAg1Ue OIVmZ7qwXfFlgDQjYWPUAEpm8rQS9PH0H5/6uMFzYXqLyVWAqkRH5xwitSWbs7dJ6R 9h3qEY/v3x22VevcNN0ESWolnONKBqzgx4XjNNmTv1jinmJ+3Bp5At13cEM0yY1I3B 830HbouojoFHmyiLqJNB4mPCuRfAlZOtQLIVCCbJfqvKD+laq5DRp1jrHTLx/uXSU6 q2ePPOk3mI6IDZep3VQG4ZoOJmQP/TmJk2IU9FtTW+jfhbzSZPnE0mGW7a6+XFGoA0 9coEhKIVodZ8w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Greg Kroah-Hartman , Sasha Levin , sudipm.mukherjee@gmail.com Subject: [PATCH AUTOSEL 6.9 12/21] parport: amiga: Mark driver struct with __refdata to prevent section mismatch Date: Sun, 23 Jun 2024 09:43:45 -0400 Message-ID: <20240623134405.809025-12-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240623134405.809025-1-sashal@kernel.org> References: <20240623134405.809025-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.9.6 Content-Transfer-Encoding: 8bit From: Uwe Kleine-König [ Upstream commit 73fedc31fed38cb6039fd8a7efea1774143b68b0 ] As described in the added code comment, a reference to .exit.text is ok for drivers registered via module_platform_driver_probe(). Make this explicit to prevent the following section mismatch warning WARNING: modpost: drivers/parport/parport_amiga: section mismatch in reference: amiga_parallel_driver+0x8 (section: .data) -> amiga_parallel_remove (section: .exit.text) that triggers on an allmodconfig W=1 build. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20240513075206.2337310-2-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/parport/parport_amiga.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c index e6dc857aac3fe..e06c7b2aac5c4 100644 --- a/drivers/parport/parport_amiga.c +++ b/drivers/parport/parport_amiga.c @@ -229,7 +229,13 @@ static void __exit amiga_parallel_remove(struct platform_device *pdev) parport_put_port(port); } -static struct platform_driver amiga_parallel_driver = { +/* + * amiga_parallel_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver amiga_parallel_driver __refdata = { .remove_new = __exit_p(amiga_parallel_remove), .driver = { .name = "amiga-parallel", -- 2.43.0