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=-9.8 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 582A2CA9EA0 for ; Fri, 25 Oct 2019 12:42:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2AB9D21D71 for ; Fri, 25 Oct 2019 12:42:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="Z3uV0Rfd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2504552AbfJYMle (ORCPT ); Fri, 25 Oct 2019 08:41:34 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:41696 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440333AbfJYMlS (ORCPT ); Fri, 25 Oct 2019 08:41:18 -0400 Received: by mail-lj1-f194.google.com with SMTP id f5so2536384ljg.8 for ; Fri, 25 Oct 2019 05:41:16 -0700 (PDT) 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=z5OaxQ59kkoON55cfbSWL0VwoPhm02TOWjYAIOsAYR4=; b=Z3uV0RfdqSBBGI7kMp681IHDKiMMw34rS+1vg8ANAi2/RP7D8d5hz7qGr7OAQMasdQ E/yrP8KoCcF3Gs8xHW0QTxgNeUgESRT7h8oBi5SRnTslm9x4QgJdl3jlOny6kJ+YAnmz uj1IKo2rVkGcWirVH0ntdIuyn4x2gOnoOg8N8= 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=z5OaxQ59kkoON55cfbSWL0VwoPhm02TOWjYAIOsAYR4=; b=TezX0sDAaYImbJoaYaoidCr7bJz4+RVAuXsE7ETPFyaDjpAPXJy9X9g6xh4TMu4h1l q5LL0b7832eSI8fJzkKcxkfcj641zlsXeuQ5Kfxqj932tAwfc7QXwhoYolAwT7aaKxlZ KH8Knw9kUyEqX0VFb8vA6+GhxJZ8/BJ2Y2He6d2+qYWqr7LGPthw7cGz0/GZ+BGt3iL7 9aY0LTXXWu64pBy1cs9vzKzzIaEr8X3RLenXI3x5f7zzhbejQu+2v5BL79Q6nqBgE50a RLOZEqEbTfFctIc1VN2hnRSpjooiUl0H2vBWuUwF3QCgYGfods5cvhmzeOoDXcGcWq0I suiQ== X-Gm-Message-State: APjAAAUuyWXmY0woblhy/JJfiZ//Qat9tjIPH7WlJduWJW73QOzkOhpL YG+ap2Jh8awvuTco1lADc3kyVg== X-Google-Smtp-Source: APXvYqzNAB0qiRvZa363YM70OsmO/XrxBScuKvT6WflQox4bqMptOwRaqET29Bl5ng2YUS1roZ66tg== X-Received: by 2002:a2e:98d8:: with SMTP id s24mr2307434ljj.72.1572007275425; Fri, 25 Oct 2019 05:41:15 -0700 (PDT) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id 10sm821028lfy.57.2019.10.25.05.41.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2019 05:41:15 -0700 (PDT) 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 , Valentin Longchamp , Rasmus Villemoes Subject: [PATCH v2 10/23] soc: fsl: qe: use qe_ic_cascade_{low,high}_mpic also on 83xx Date: Fri, 25 Oct 2019 14:40:45 +0200 Message-Id: <20191025124058.22580-11-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191025124058.22580-1-linux@rasmusvillemoes.dk> References: <20191018125234.21825-1-linux@rasmusvillemoes.dk> <20191025124058.22580-1-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 The *_ipic and *_mpic handlers are almost identical - the only difference is that the latter end with an unconditional chip->irq_eoi() call. Since IPIC does not have ->irq_eoi, we can reduce some code duplication by calling irq_eoi conditionally. This is similar to what is already done in mpc8xxx_gpio_irq_cascade(). This leaves the functions slightly misnamed, but that will be fixed in a subsequent patch. Signed-off-by: Rasmus Villemoes --- arch/powerpc/platforms/83xx/misc.c | 2 +- drivers/soc/fsl/qe/qe_ic.c | 24 ++++-------------------- include/soc/fsl/qe/qe_ic.h | 2 -- 3 files changed, 5 insertions(+), 23 deletions(-) diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c index f46d7bf3b140..779791c0570f 100644 --- a/arch/powerpc/platforms/83xx/misc.c +++ b/arch/powerpc/platforms/83xx/misc.c @@ -100,7 +100,7 @@ void __init mpc83xx_qe_init_IRQ(void) if (!np) return; } - qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); + qe_ic_init(np, 0, qe_ic_cascade_low_mpic, qe_ic_cascade_high_mpic); of_node_put(np); } diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index a847b2672e90..0ff802816c0c 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -402,24 +402,6 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) return irq_linear_revmap(qe_ic->irqhost, irq); } -void qe_ic_cascade_low_ipic(struct irq_desc *desc) -{ - struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); - unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - -void qe_ic_cascade_high_ipic(struct irq_desc *desc) -{ - struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); - unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - - if (cascade_irq != NO_IRQ) - generic_handle_irq(cascade_irq); -} - void qe_ic_cascade_low_mpic(struct irq_desc *desc) { struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); @@ -429,7 +411,8 @@ void qe_ic_cascade_low_mpic(struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - chip->irq_eoi(&desc->irq_data); + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); } void qe_ic_cascade_high_mpic(struct irq_desc *desc) @@ -441,7 +424,8 @@ void qe_ic_cascade_high_mpic(struct irq_desc *desc) if (cascade_irq != NO_IRQ) generic_handle_irq(cascade_irq); - chip->irq_eoi(&desc->irq_data); + if (chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); } void qe_ic_cascade_muxed_mpic(struct irq_desc *desc) diff --git a/include/soc/fsl/qe/qe_ic.h b/include/soc/fsl/qe/qe_ic.h index f3492eb13052..fb10a7606acc 100644 --- a/include/soc/fsl/qe/qe_ic.h +++ b/include/soc/fsl/qe/qe_ic.h @@ -74,8 +74,6 @@ void qe_ic_set_highest_priority(unsigned int virq, int high); int qe_ic_set_priority(unsigned int virq, unsigned int priority); int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); -void qe_ic_cascade_low_ipic(struct irq_desc *desc); -void qe_ic_cascade_high_ipic(struct irq_desc *desc); void qe_ic_cascade_low_mpic(struct irq_desc *desc); void qe_ic_cascade_high_mpic(struct irq_desc *desc); void qe_ic_cascade_muxed_mpic(struct irq_desc *desc); -- 2.23.0