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,URIBL_BLOCKED,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 CB776CA9ECF for ; Fri, 1 Nov 2019 12:42:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A1C542067D for ; Fri, 1 Nov 2019 12:42:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="SjReIE55" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730685AbfKAMmc (ORCPT ); Fri, 1 Nov 2019 08:42:32 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:43733 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730617AbfKAMmb (ORCPT ); Fri, 1 Nov 2019 08:42:31 -0400 Received: by mail-lj1-f194.google.com with SMTP id s4so10090340ljj.10 for ; Fri, 01 Nov 2019 05:42:30 -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=XBMri+/30LVPDwr/Z+UtZHm4sLSriiAUm4o/nxS90ZM=; b=SjReIE5511INLGYEfiM7Y6FkXXx7lr5A1EpNR05G9qkXQLlLHgA2kFkLm1gQgDPb5Y vtEtRsi/iUEdecSz4lxRk+lPRDIb52Yh+hpjOrTiR6pMJaRBEA0e6elSq58+A/0Zjb89 tdxXJQPtacX8FcZ1CTLG1fCmeUa7e/9geXmmI= 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=XBMri+/30LVPDwr/Z+UtZHm4sLSriiAUm4o/nxS90ZM=; b=l2twc9RdNwn5QajZN62l06E/kgY7ydpKrul9hujiEsIOmw1/ANUa9VUbZBfjPAjyP+ YZa4VxcdzcolhS3MsZZvCi/YAmJhQ9oOp6mbxjIDybPXcxmL96siVQV8hwG+GWz7Jeva J0PqndnbFkxyVO0BHllG8KCpAVWCdHKxwfqhRlRZpWWcYD7dVdMr61DWYSu1lFnLi+jB RPja2YKq88rHe6KbLTfu08fAsZm69xFkbx0mMNdDDq5xpqKfdhEtvipodkBbwU4PWi9B 67RK7FT+iz+6W4yVmoybi+u/CUlgIjebvScWZetaQr7x8nAog3X0Qzqji+E8dZWPkLdu 9Jxw== X-Gm-Message-State: APjAAAVbeeDUHwnhjdiEAUfLzGITP6eicOz6RGEmURSbwXUR2a6ereNK 0SXuGw246jTJf6dllYFOG5B3Gg== X-Google-Smtp-Source: APXvYqy6S98RMFaqipwil8taEkZlHrDBXcuUGSGneryJEaljnRk0Dbn1oxUpa0v/xMW1FXEfrUVVIA== X-Received: by 2002:a2e:2903:: with SMTP id u3mr8371285lje.131.1572612148962; Fri, 01 Nov 2019 05:42:28 -0700 (PDT) Received: from prevas-ravi.prevas.se ([81.216.59.226]) by smtp.gmail.com with ESMTPSA id o26sm2458540lfi.57.2019.11.01.05.42.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 05:42:28 -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 , Rasmus Villemoes Subject: [PATCH v3 11/36] soc: fsl: qe: use qe_ic_cascade_{low,high}_mpic also on 83xx Date: Fri, 1 Nov 2019 13:41:45 +0100 Message-Id: <20191101124210.14510-12-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191101124210.14510-1-linux@rasmusvillemoes.dk> References: <20191018125234.21825-1-linux@rasmusvillemoes.dk> <20191101124210.14510-1-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 +- include/soc/fsl/qe/qe_ic.h | 24 ++++-------------------- 2 files changed, 5 insertions(+), 21 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/include/soc/fsl/qe/qe_ic.h b/include/soc/fsl/qe/qe_ic.h index 714a9b890d8d..bfaa233d8328 100644 --- a/include/soc/fsl/qe/qe_ic.h +++ b/include/soc/fsl/qe/qe_ic.h @@ -74,24 +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); -static inline 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); -} - -static inline 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); -} - static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc) { struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); @@ -101,7 +83,8 @@ static inline 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); } static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc) @@ -113,7 +96,8 @@ static inline 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); } static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc) -- 2.23.0