From patchwork Mon Apr 1 03:00:47 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: 13612475 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 3AD5F7F; Mon, 1 Apr 2024 03:01:12 +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=1711940473; cv=none; b=B9vU0NNZ4Ktaar4PjnGlQf0wLMvckQbPZwjig+1TqDk6YDANmH7erCFIKTxc9qlumH8eA8NG+hqnSAu67Lo+NEO54ccZ88f6fOI4xZbnVrGmOWfG9vP9l+rukdS1QEsf/CJzng0BtWsVEHZZuf3iAgxxogXY1Y4EtjFhIK/+WhM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711940473; c=relaxed/simple; bh=e0C3uXZCQKhBltbJhXyTZt3YJk6LWIsw+HanZYDGaWs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J9QJCttqfTTibji5H/IDV9khZ9ayz7QHQHmMi2FoTK9wRe0nsWV/F3yfHYyii1q4O04eMfkvXqCKOU7Hud94swGzod7KjMLOUP1TGP7W0RZ9UuzHt1EzSOAJJft/p7/EEt/hy3ywVF4gnYqo8ikn9cJGaeT2f/xRFkrjyDBAqSY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J3owk23/; 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="J3owk23/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79472C433B1; Mon, 1 Apr 2024 03:01:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711940472; bh=e0C3uXZCQKhBltbJhXyTZt3YJk6LWIsw+HanZYDGaWs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J3owk23/gHwCL+OoZQzgtQa1QLuBX1IWSpzj2fExeV/B1UVRQop4CfmI8Tp0Ja2Mq 1ZUc/qzmhln3XaZTlWvsHBQpM9haeJQ4bcGBAWxh4toBozNlj9q9yTZO0/hopgCvP4 J9PqN/xIKTDqf5L6DCOzThqP/LjUBf1aUIUO/zBxMZ+55sjmi5t0wvHJu/RbjCmUd6 PapPAxG/nk7A9ug6bNrd+QODV2sdYQoOFVFHNpFLqJL/2sEgoF7CSEgxJefIGPchqy RAY45FqpgU6uWdAosVK7gwDDN5OKy2QA9CBsNHrCk3rn1a8vVlwnkTdS7R3bMr7LGX nSn6I8EPxlawg== 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 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, krzk@kernel.org, Krzysztof Kozlowski Subject: [PATCH v2 1/6] media: platform: cros-ec: provide ID table for avoiding fallback match Date: Mon, 1 Apr 2024 11:00:47 +0800 Message-ID: <20240401030052.2887845-2-tzungbi@kernel.org> X-Mailer: git-send-email 2.44.0.478.gd926399ef9-goog In-Reply-To: <20240401030052.2887845-1-tzungbi@kernel.org> References: <20240401030052.2887845-1-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 Reviewed-by: Benson Leung Reviewed-by: Krzysztof Kozlowski Signed-off-by: Tzung-Bi Shih --- Changes from v1: - No code changes. - Add R-b tags. drivers/media/cec/platform/cros-ec/cros-ec-cec.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c index 48ed2993d2f0..8fbbb4091455 100644 --- a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c +++ b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c @@ -8,6 +8,7 @@ #include #include +#include #include #include #include @@ -573,6 +574,12 @@ static void cros_ec_cec_remove(struct platform_device *pdev) } } +static const struct platform_device_id cros_ec_cec_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_ec_cec_id); + static struct platform_driver cros_ec_cec_driver = { .probe = cros_ec_cec_probe, .remove_new = cros_ec_cec_remove, @@ -580,6 +587,7 @@ static struct platform_driver cros_ec_cec_driver = { .name = DRV_NAME, .pm = &cros_ec_cec_pm_ops, }, + .id_table = cros_ec_cec_id, }; module_platform_driver(cros_ec_cec_driver); @@ -587,4 +595,3 @@ module_platform_driver(cros_ec_cec_driver); MODULE_DESCRIPTION("CEC driver for ChromeOS ECs"); MODULE_AUTHOR("Neil Armstrong "); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" DRV_NAME);