From patchwork Fri Jan 17 14:39:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mian Yousaf Kaukab X-Patchwork-Id: 11339347 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE59A17EA for ; Fri, 17 Jan 2020 14:39:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9E7872087E for ; Fri, 17 Jan 2020 14:39:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UH5Qnd+C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E7872087E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=x9aFEouZZtaNmI/Gc11eJ7mJySUAF9NrLe02SrpqClY=; b=UH5Qnd+CVc2Oce+9hbreDMO+VB 2OQwKNXwztbb79T52ylJB1sjpTPr+PJzbxadlmbleDrSYu9ijtqr10LDtbwNSrGyH/5tcaUCNxFmL zalR45dm7JTIiYIMecp/Bprp+IaC6YB1bzkkfsXhfHFC9RfU9wE3uQrKI347bDYrnAzmOxXT5ScHG vcgLOwJjgs/W85DUfZg7WV2zaMVS2NP68nF63RxF8qWiR5txzz5UXG3doi9f+UrpFia22ZduHCG7j FBYNCGx6J04fjAD95xcj+GbrGtmm4jy4jkaLvOtFADm9fF1l/XZYRmiU+iH/gvPSLZLyF/SfnHAJV YFdKMURQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1isSmr-0007KY-Iv; Fri, 17 Jan 2020 14:39:49 +0000 Received: from mx2.suse.de ([195.135.220.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1isSm8-0006jd-Ci for linux-arm-kernel@lists.infradead.org; Fri, 17 Jan 2020 14:39:06 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id C6624AC4A; Fri, 17 Jan 2020 14:39:01 +0000 (UTC) From: Mian Yousaf Kaukab To: linux-arm-kernel@lists.infradead.org, mathieu.poirier@linaro.org Subject: [PATCH RFC 03/15] coresight: remove multiple init calls from replicator driver Date: Fri, 17 Jan 2020 15:39:58 +0100 Message-Id: <20200117144010.11149-4-ykaukab@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200117144010.11149-1-ykaukab@suse.de> References: <20200117144010.11149-1-ykaukab@suse.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200117_063904_573467_861CF126 X-CRM114-Status: GOOD ( 12.20 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexander.shishkin@linux.intel.com, paul.gortmaker@windriver.com, Mian Yousaf Kaukab , linux-kernel@vger.kernel.org, suzuki.poulose@arm.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Dynamic-replicator uses module_amba_driver to register. Whereas static-replicator uses builtin_platform_driver. Combine these init calls into a single module_init/exit pair in preparation to make the driver modular. Signed-off-by: Mian Yousaf Kaukab --- drivers/hwtracing/coresight/coresight-replicator.c | 30 ++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c index cc14c3696be0..137328a7f27e 100644 --- a/drivers/hwtracing/coresight/coresight-replicator.c +++ b/drivers/hwtracing/coresight/coresight-replicator.c @@ -340,7 +340,6 @@ static struct platform_driver static_replicator_driver = { .suppress_bind_attrs = true, }, }; -builtin_platform_driver(static_replicator_driver); static int dynamic_replicator_probe(struct amba_device *adev, const struct amba_id *id) @@ -370,7 +369,34 @@ static struct amba_driver dynamic_replicator_driver = { .probe = dynamic_replicator_probe, .id_table = dynamic_replicator_ids, }; -module_amba_driver(dynamic_replicator_driver); + +static int __init replicator_init(void) +{ + int ret; + + ret = platform_driver_register(&static_replicator_driver); + if (ret) { + pr_info("Error registering platform driver\n"); + return ret; + } + + ret = amba_driver_register(&dynamic_replicator_driver); + if (ret) { + pr_info("Error registering amba driver\n"); + platform_driver_unregister(&static_replicator_driver); + } + + return ret; +} + +static void __exit replicator_exit(void) +{ + platform_driver_unregister(&static_replicator_driver); + amba_driver_unregister(&dynamic_replicator_driver); +} + +module_init(replicator_init); +module_exit(replicator_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("CoreSight Replicator driver");