From patchwork Fri Mar 29 07:56:15 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: 1917693 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=OEh8Iftz; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-rtc+bounces-885-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4V5Xnt2msyz1yXw for ; Fri, 29 Mar 2024 18:57:54 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 7022F1F22D4E for ; Fri, 29 Mar 2024 07:57:51 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EC22647F78; Fri, 29 Mar 2024 07:57:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OEh8Iftz" X-Original-To: linux-rtc@vger.kernel.org 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 B4F4447F6B; Fri, 29 Mar 2024 07:57:23 +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=1711699043; cv=none; b=f8LYeOmbXPHbgNWnh0kHuUupzz2S0Jn0Mi0rswfhZRbkT8vhIaADdtUMdRykOv/1g3BoZ9jYVgSgRh4U+Agx2Lp+qixCc4Rj4ua5TpRTYRyXMrD1tKXmUOGAQbohbZwPKphEpxbkiKEjkJey6gPkOLFI1A2nYqb4YEEpz4JlEMw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711699043; c=relaxed/simple; bh=xytDYpuJuP97x2NJwYryd3hBs9cZP32C1tuDo6lNnCM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HkYtvZ5U9ap3SKO+jxQCwR5F9TvEv/kkEHaef4BOZOW0Tbeim3k7huPziLbrx+smwORd4ynYY1jTifYZKbXevpp/YEQjWRVP+6ED7E+XHma+ym2ums0CksT6Dam0xUu9U6UrRzIhSC339FmlRpFMzXMYTEt+Q1hhlYHgezgLDvM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OEh8Iftz; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3483DC43394; Fri, 29 Mar 2024 07:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711699043; bh=xytDYpuJuP97x2NJwYryd3hBs9cZP32C1tuDo6lNnCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OEh8IftzEnkGCe0GsGZofX85ARuQQ05ZWeRlb+6dp5DGjyeGGPq55ITUputUB+Mx/ DmS9WqunINKr+DehB3hzsmj3Z5oYaczmCtwO7aJoh0J/2ulMiEzchYyKSsjgxytDS6 Vics/arAvLb2SSMw9AgjsKVO8NnySl/NmZ781obPTuuy0PqxirVlBSTLAoEqRmaJ9/ 3k/roWuXyTZFZlzT95xbXK/GuwR6rTtazDPkWvDjNA9lb/DBjXnCcOLOVTPf3eZcKW B9UE0A2vvs9fqSJFYWtGcknvz4lTLyDpq5PReS5E0CScOl90iJJv+ov+gm8RyQbwoo AKUUUkrS8wIYw== 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 03/18] rtc: cros-ec: provide ID table for avoiding fallback match Date: Fri, 29 Mar 2024 15:56:15 +0800 Message-ID: <20240329075630.2069474-4-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-rtc@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/rtc/rtc-cros-ec.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c index 0cd397c04ff0..f57462c7b2c6 100644 --- a/drivers/rtc/rtc-cros-ec.c +++ b/drivers/rtc/rtc-cros-ec.c @@ -5,6 +5,7 @@ // Author: Stephen Barber #include +#include #include #include #include @@ -392,6 +393,12 @@ static void cros_ec_rtc_remove(struct platform_device *pdev) dev_err(dev, "failed to unregister notifier\n"); } +static const struct platform_device_id cros_ec_rtc_id[] = { + { DRV_NAME, 0 }, + {} +}; +MODULE_DEVICE_TABLE(platform, cros_ec_rtc_id); + static struct platform_driver cros_ec_rtc_driver = { .probe = cros_ec_rtc_probe, .remove_new = cros_ec_rtc_remove, @@ -399,6 +406,7 @@ static struct platform_driver cros_ec_rtc_driver = { .name = DRV_NAME, .pm = &cros_ec_rtc_pm_ops, }, + .id_table = cros_ec_rtc_id, }; module_platform_driver(cros_ec_rtc_driver); @@ -406,4 +414,3 @@ module_platform_driver(cros_ec_rtc_driver); MODULE_DESCRIPTION("RTC driver for Chrome OS ECs"); MODULE_AUTHOR("Stephen Barber "); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" DRV_NAME);