From patchwork Fri Mar 29 07:56:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzung-Bi Shih X-Patchwork-Id: 13610320 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 E320D42A89; Fri, 29 Mar 2024 07:57:37 +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=1711699058; cv=none; b=OMg1jF9dnaKQcAcT6mIvs7peeEXWUzzlKuxve4rb1qW6E6oBUNutr9L7xtEqsMwfnwEwel45vVRosPIaAOlEVZSogwBYirLhoLZHmXBA9nxHcfCp4OC+++UwuUlGItAvdCiODAjICPALsDQWzf6bsWZUQ0YNyWyB8pH4cajwUMk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711699058; c=relaxed/simple; bh=naQ4XLQ0Lyzu8tBIZlJX0LmtXIL5RjubTvqFMDzZDwQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Fyt2W+3JCa/j55zJk9eCQppNxNDHC6n1odSdvbhiy3xjwNihCbm06nxetNKSk3vXgLBbOhT2PUu8x32Dgo8QaOAPEn0DsRLR270EDlkOYe8wq9Ba7z4DOYsA59ghFhBWGLk/3CZqDQJAesyOpAiru5GoHgW26WsuxfaXCmyMNYs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Rkrc1jBx; 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="Rkrc1jBx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D08AC433B2; Fri, 29 Mar 2024 07:57:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711699057; bh=naQ4XLQ0Lyzu8tBIZlJX0LmtXIL5RjubTvqFMDzZDwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rkrc1jBxDhJzBE8lP3MrwstyEhXWeYtaF7VTiIJcLyQNw0fJsQoFuIZmgGZ4cVP39 9If8YZv3cIXZdGeJ0/T4wFoOdNGfSSkpbeCESMqmrhPIXhbLZK8ZpisPzXlrDVz8FA RFVXX8VLoceDlXrNW9I8ScqxiaLsE0aNbLYcsihoi1aYvWyYLYeNZK62VFZkbrb/hJ 3yH0G7AzXkTVPjkERWPipYkMDnDM1ibAcRgQrBrNTDd6MT/eA3xgj6Ua/m1+riXkre FYBv1DuuzwiRDMVq18Yy7Mynf9wHqhJJAQ7LMo05SnYkfCcZA1m68lvcyKQ4Pa4VUn Eku9n6HkPaPnQ== From: Tzung-Bi Shih To: bleung@chromium.org, groeck@chromium.org, linus.walleij@linaro.org, brgl@bgdev.pl, hverkuil-cisco@xs4all.nl, mchehab@kernel.org, sre@kernel.org, alexandre.belloni@bootlin.com Cc: tzungbi@kernel.org, chrome-platform@lists.linux.dev, pmalani@chromium.org, linux-gpio@vger.kernel.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, krzk@kernel.org Subject: [PATCH 08/18] platform/chrome: cros_ec_chardev: provide ID table for avoiding fallback match Date: Fri, 29 Mar 2024 15:56:20 +0800 Message-ID: <20240329075630.2069474-9-tzungbi@kernel.org> X-Mailer: git-send-email 2.44.0.478.gd926399ef9-goog In-Reply-To: <20240329075630.2069474-1-tzungbi@kernel.org> References: <20240329075630.2069474-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Instead of using fallback driver name match, provide ID table[1] for the primary match. [1]: https://elixir.bootlin.com/linux/v6.8/source/drivers/base/platform.c#L1353 Signed-off-by: Tzung-Bi Shih Reviewed-by: Krzysztof Kozlowski Reviewed-by: Benson Leung --- drivers/platform/chrome/cros_ec_chardev.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c index 81950bb2c6da..7f034ead7ae4 100644 --- a/drivers/platform/chrome/cros_ec_chardev.c +++ b/drivers/platform/chrome/cros_ec_chardev.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -403,17 +404,23 @@ static void cros_ec_chardev_remove(struct platform_device *pdev) misc_deregister(&data->misc); } +static const struct platform_device_id cros_ec_chardev_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_ec_chardev_id); + static struct platform_driver cros_ec_chardev_driver = { .driver = { .name = DRV_NAME, }, .probe = cros_ec_chardev_probe, .remove_new = cros_ec_chardev_remove, + .id_table = cros_ec_chardev_id, }; module_platform_driver(cros_ec_chardev_driver); -MODULE_ALIAS("platform:" DRV_NAME); MODULE_AUTHOR("Enric Balletbo i Serra "); MODULE_DESCRIPTION("ChromeOS EC Miscellaneous Character Driver"); MODULE_LICENSE("GPL");