From patchwork Fri Mar 29 07:56:22 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: 13610284 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 4582F44C6E; Fri, 29 Mar 2024 07:57:43 +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=1711699063; cv=none; b=sbWNFbO9+s+AtKLWNXIHePvKIUZYJJgGfd/YiQKKQpTwGUegeaTsXx2UMi/tUN8T2ZXvvAbbb8ZPKgjZVQySpGl8cU91wYH7lW3lNtAgp3asBJ82smxwUJ6IBX1lqDfoIv1JcHRy5KADLVYHVCkSMKu6JLLdDiecoQM5JX1aSWc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711699063; c=relaxed/simple; bh=kFeF0LIiPjmeikl5k/sexOPFplEdBUjUHzmZqIW6TVc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=b1raPjIl5C7Vv9lAzjpxyYHu9cBL+aWpbdqC6KyosOcqG2y99jZChZPzR3G62NQ300/yL1H+guuCnORRhP1U9jT/XT4f0NgbBMNdJUxqYSpk8cmX9hNPCby8eW6ybB3T4R3GBRjQI6+2B3l0Rq7eZwsjpRnRnlhi+F6mt1il4PU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ONa31BvK; 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="ONa31BvK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9144C433B2; Fri, 29 Mar 2024 07:57:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711699063; bh=kFeF0LIiPjmeikl5k/sexOPFplEdBUjUHzmZqIW6TVc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ONa31BvKgAZzxdkWcrHr0H1WYMXtVhm71J2TqovxHmi5u8oA8B8MnD21JDbpvb77q h7W3JDqrDxP1Chw8CRGHaH9zpLiuR/omBK19RMnY7frU7je9MdhJIin44aLets6Df1 VNaHQ/aXZsKsz18Cih5j1qACN5DLCG7IU9APPGlChbsvjC5j+gTT8rfoowtriODdgD kSbF6M8wpvUAzqleq3UjIHFktKBlmuhrA+fKNKdbNG2RVzwrxXC4ridT7GxhtMwbJV n59nFT549HsQy/osgijjCFaUtsfwNvj7rNGwvYnLpd7m2CHvzl5uhNFSBaZUG2H8Om jOz0q1vZN6+fQ== 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 10/18] platform/chrome: cros_ec_sysfs: provide ID table for avoiding fallback match Date: Fri, 29 Mar 2024 15:56:22 +0800 Message-ID: <20240329075630.2069474-11-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: chrome-platform@lists.linux.dev 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_sysfs.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c index 93e67ab4af06..9c944146ee50 100644 --- a/drivers/platform/chrome/cros_ec_sysfs.c +++ b/drivers/platform/chrome/cros_ec_sysfs.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -347,16 +348,22 @@ static void cros_ec_sysfs_remove(struct platform_device *pd) sysfs_remove_group(&ec_dev->class_dev.kobj, &cros_ec_attr_group); } +static const struct platform_device_id cros_ec_sysfs_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_ec_sysfs_id); + static struct platform_driver cros_ec_sysfs_driver = { .driver = { .name = DRV_NAME, }, .probe = cros_ec_sysfs_probe, .remove_new = cros_ec_sysfs_remove, + .id_table = cros_ec_sysfs_id, }; module_platform_driver(cros_ec_sysfs_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Expose the ChromeOS EC through sysfs"); -MODULE_ALIAS("platform:" DRV_NAME);