From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7736C5DF60 for ; Fri, 8 Nov 2019 13:01:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 832B0206A3 for ; Fri, 8 Nov 2019 13:01:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="KccFI/3G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728417AbfKHNBu (ORCPT ); Fri, 8 Nov 2019 08:01:50 -0500 Received: from mail-lj1-f193.google.com ([209.85.208.193]:40384 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728235AbfKHNBt (ORCPT ); Fri, 8 Nov 2019 08:01:49 -0500 Received: by mail-lj1-f193.google.com with SMTP id q2so6131152ljg.7 for ; Fri, 08 Nov 2019 05:01:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ALLDdvAQ5LNMRJEx4JjrDqX3dC2+C2shaJm9tn1b0pg=; b=KccFI/3GaKAoQobc70NX/i6oW+HrrX0pUL/gIKrjKKrpOqtxDSmpb5uuQS0+es4ria H6meLyWBaIv+qyTi8GiSt9Mg8M+ehrNayrK1rikyK2tRG+NomPv8TIMb0R+8oU6k9/71 ++28OkGsJQfVw1KZ/2De0kjfdxbGnD6485PtY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ALLDdvAQ5LNMRJEx4JjrDqX3dC2+C2shaJm9tn1b0pg=; b=MVjGR9n4PCctyA4NsZc4BzMC1rIAzkhqYdzogx4W3k6OkvYRcdM+IShBlJzu2KLlJz /j2BQ/UtvgYpeBTLUZ1UfwfaU6xGwb/7Jcrc495jML0oov8bC3EFJSf5e2V6GzCg1woY HbtjR7G5olgWy//Bf/FgxIyH7Drd46efIOz35w8yU8jaPpNODavrmfkWiX4K8FZV1Bb4 KInBGfuH4PuSlSYF4U2g+SHvh5EL5XoUiKZiF5xit3pdOaHuKnU0TSakgv+R6KFCq919 4FuDobmTsY7vdM6msRmJNdMt5rIZDHuwJciE4cVIeMy7PdgXrieDMVDVtGpdzvt+6s/B ZKLg== X-Gm-Message-State: APjAAAUyDyyFG6wWq5Jqtgby8vP+VNEakKW6Hb3JWJjxTigFhDsOYN9m XcK3Y+XzkQdmxnzBP1AxLtL+wA== X-Google-Smtp-Source: APXvYqyPJ7+j0XrnR3VvM/RefmXTzMkX53Jjn3rVz3ZpRQRqWrTsNNSlcp1DhvW1RAIILfsLRZPyPA== X-Received: by 2002:a2e:8695:: with SMTP id l21mr2346203lji.53.1573218106712; Fri, 08 Nov 2019 05:01:46 -0800 (PST) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id d28sm2454725lfn.33.2019.11.08.05.01.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2019 05:01:46 -0800 (PST) From: Rasmus Villemoes To: Qiang Zhao , Li Yang , Christophe Leroy Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Scott Wood , Rasmus Villemoes Subject: [PATCH v4 14/47] powerpc/85xx: remove mostly pointless mpc85xx_qe_init() Date: Fri, 8 Nov 2019 14:00:50 +0100 Message-Id: <20191108130123.6839-15-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191108130123.6839-1-linux@rasmusvillemoes.dk> References: <20191108130123.6839-1-linux@rasmusvillemoes.dk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit 302c059f2e7b (QE: use subsys_initcall to init qe), mpc85xx_qe_init() has done nothing apart from possibly emitting a pr_err(). As part of reducing the amount of QE-related code in arch/powerpc/ (and eventually support QE on other architectures), remove this low-hanging fruit. Signed-off-by: Rasmus Villemoes --- arch/powerpc/platforms/85xx/common.c | 23 ------------------- arch/powerpc/platforms/85xx/corenet_generic.c | 2 -- arch/powerpc/platforms/85xx/mpc85xx.h | 2 -- arch/powerpc/platforms/85xx/mpc85xx_mds.c | 1 - arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 1 - arch/powerpc/platforms/85xx/twr_p102x.c | 1 - 6 files changed, 30 deletions(-) diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index fe0606439b5a..a554b6d87cf7 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -86,29 +86,6 @@ void __init mpc85xx_cpm2_pic_init(void) #endif #ifdef CONFIG_QUICC_ENGINE -void __init mpc85xx_qe_init(void) -{ - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,qe"); - if (!np) { - np = of_find_node_by_name(NULL, "qe"); - if (!np) { - pr_err("%s: Could not find Quicc Engine node\n", - __func__); - return; - } - } - - if (!of_device_is_available(np)) { - of_node_put(np); - return; - } - - of_node_put(np); - -} - void __init mpc85xx_qe_par_io_init(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c index 8c1bb3941642..27ac38f7e1a9 100644 --- a/arch/powerpc/platforms/85xx/corenet_generic.c +++ b/arch/powerpc/platforms/85xx/corenet_generic.c @@ -56,8 +56,6 @@ void __init corenet_gen_setup_arch(void) swiotlb_detect_4g(); pr_info("%s board\n", ppc_md.name); - - mpc85xx_qe_init(); } static const struct of_device_id of_device_ids[] = { diff --git a/arch/powerpc/platforms/85xx/mpc85xx.h b/arch/powerpc/platforms/85xx/mpc85xx.h index fa23f9b0592c..cb84c5c56c36 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx.h +++ b/arch/powerpc/platforms/85xx/mpc85xx.h @@ -10,10 +10,8 @@ static inline void __init mpc85xx_cpm2_pic_init(void) {} #endif /* CONFIG_CPM2 */ #ifdef CONFIG_QUICC_ENGINE -extern void mpc85xx_qe_init(void); extern void mpc85xx_qe_par_io_init(void); #else -static inline void __init mpc85xx_qe_init(void) {} static inline void __init mpc85xx_qe_par_io_init(void) {} #endif diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 4bc49e5ec0b6..fb05b4d5bf1e 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -237,7 +237,6 @@ static void __init mpc85xx_mds_qe_init(void) { struct device_node *np; - mpc85xx_qe_init(); mpc85xx_qe_par_io_init(); mpc85xx_mds_reset_ucc_phys(); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 14b5a61d49c1..80a80174768c 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -72,7 +72,6 @@ static void __init mpc85xx_rdb_setup_arch(void) fsl_pci_assign_primary(); #ifdef CONFIG_QUICC_ENGINE - mpc85xx_qe_init(); mpc85xx_qe_par_io_init(); #if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE) if (machine_is(p1025_rdb)) { diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c index b099f5607120..9abb1e9f73c4 100644 --- a/arch/powerpc/platforms/85xx/twr_p102x.c +++ b/arch/powerpc/platforms/85xx/twr_p102x.c @@ -57,7 +57,6 @@ static void __init twr_p1025_setup_arch(void) fsl_pci_assign_primary(); #ifdef CONFIG_QUICC_ENGINE - mpc85xx_qe_init(); mpc85xx_qe_par_io_init(); #if IS_ENABLED(CONFIG_UCC_GETH) || IS_ENABLED(CONFIG_SERIAL_QE) -- 2.23.0