From patchwork Fri Dec 18 14:31:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Enrico Weigelt, metux IT consult" X-Patchwork-Id: 11982173 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 17E41C3526E for ; Fri, 18 Dec 2020 14:36:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1B7123AC0 for ; Fri, 18 Dec 2020 14:36:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728795AbgLROgH (ORCPT ); Fri, 18 Dec 2020 09:36:07 -0500 Received: from mout.kundenserver.de ([212.227.126.134]:47299 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728119AbgLROfV (ORCPT ); Fri, 18 Dec 2020 09:35:21 -0500 Received: from orion.localdomain ([95.115.54.243]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MlwBf-1kQWgo0nzP-00j24e; Fri, 18 Dec 2020 15:32:13 +0100 From: "Enrico Weigelt, metux IT consult" To: linux-kernel@vger.kernel.org Cc: mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@redhat.com, namhyung@kernel.org, catalin.marinas@arm.com, will@kernel.org, msalter@redhat.com, jacquiot.aurelien@gmail.com, gerg@linux-m68k.org, geert@linux-m68k.org, tsbogend@alpha.franken.de, James.Bottomley@HansenPartnership.com, deller@gmx.de, benh@kernel.crashing.org, paulus@samba.org, ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net, tglx@linutronix.de, bp@alien8.de, x86@kernel.org, hpa@zytor.com, linus.walleij@linaro.org, bgolaszewski@baylibre.com, maz@kernel.org, tony@atomide.com, arnd@arndb.de, linux-alpha@vger.kernel.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-gpio@vger.kernel.org, linux-omap@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH 17/23] arch: arm: use generic irq error counter Date: Fri, 18 Dec 2020 15:31:16 +0100 Message-Id: <20201218143122.19459-18-info@metux.net> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20201218143122.19459-1-info@metux.net> References: <20201218143122.19459-1-info@metux.net> X-Provags-ID: V03:K1:3SwIe0eO46CaJ5EoqMiX//gtX9bqQxyAhXLbP4/gz2GYyvjZ2Cb e7VCsHyTIhYbQmhKAxhT3mj64mNwoJPgzTdg41XdH3zeVx6oSMrNX8BMXGcIsxlzOPpwTdJ QPs7bYAr35zZd3PpIZiH7JApQsvFbkvqbv15imk3fseX8MAR9Bof6Yvzgi0vL2qnFJqjFSO +1Fl682AJzqT0h8vOWnFw== X-UI-Out-Filterresults: notjunk:1;V03:K0:FpYA9py1SLs=:7EMuIumlJwF6EAWdI1huM/ U2YTteDL2sd8MAXN30P7bcmsnzZ/B1612n3oZanzaRD9+Ue1XwbicYWhuC1Vwhx/7O21Vg3g7 RnRjxSv13kdOrBXFPyihNI2IcXTRS4nkLluii+JXoA1fqmEOreplj7Ih6+v9ZEIMo1yKTtYww DiAweeloTQJY5J60vfvpAICNi75XFV+Lb3EWUmma3GLSgeGTUvp/3IZu9dq4USm2v589eY5yV uihxlEA4WE09xu9wlzx7m88q9n9jBB4H71GwVepD+6UI7FSItEznfktktYfSAPbDwgdUBRv6d wZoDUZtfev/ySaoqBjOZOp+TK/4DsDFteHi7lvEjETiCatdmSDGWyK+SnWIQTyWB9UszPC5TU wn2E0e5nmisTNbFxPXhSX6bWOQ3lLHMPUCyvUFirWm5+0eO94Q5WyF0xF5aMR Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Use the newly introduced irq error counter, that's already maintained by all callers of ack_bad_irq(), in order to remove duplicate code. Signed-off-by: Enrico Weigelt, metux IT consult --- arch/arm/include/asm/hardirq.h | 2 +- arch/arm/include/asm/hw_irq.h | 6 ------ arch/arm/kernel/irq.c | 6 ++---- drivers/irqchip/irq-omap-intc.c | 5 ++--- 4 files changed, 5 insertions(+), 14 deletions(-) diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index 706efafbf972..d9ae8998240d 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h @@ -5,7 +5,7 @@ #include #define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 -#define ack_bad_irq ack_bad_irq +#define ack_bad_irq(irq) #include diff --git a/arch/arm/include/asm/hw_irq.h b/arch/arm/include/asm/hw_irq.h index 5305c7e33aee..adbbeb11b930 100644 --- a/arch/arm/include/asm/hw_irq.h +++ b/arch/arm/include/asm/hw_irq.h @@ -5,12 +5,6 @@ #ifndef _ARCH_ARM_HW_IRQ_H #define _ARCH_ARM_HW_IRQ_H -static inline void ack_bad_irq(int irq) -{ - extern unsigned long irq_err_count; - irq_err_count++; -} - #define ARCH_IRQ_INIT_FLAGS (IRQ_NOREQUEST | IRQ_NOPROBE) #endif diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 698b6f636156..72c3b8ce74db 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -32,7 +32,7 @@ #include #include #include - +#include #include #include #include @@ -41,8 +41,6 @@ #include #include -unsigned long irq_err_count; - int arch_show_interrupts(struct seq_file *p, int prec) { #ifdef CONFIG_FIQ @@ -51,7 +49,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) #ifdef CONFIG_SMP show_ipi_list(p, prec); #endif - seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count); + seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_get()); return 0; } diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index d360a6eddd6d..2682c6e814c2 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -15,7 +15,7 @@ #include #include #include - +#include #include #include #include @@ -328,7 +328,6 @@ static int __init omap_init_irq(u32 base, struct device_node *node) static asmlinkage void __exception_irq_entry omap_intc_handle_irq(struct pt_regs *regs) { - extern unsigned long irq_err_count; u32 irqnr; irqnr = intc_readl(INTC_SIR); @@ -351,7 +350,7 @@ omap_intc_handle_irq(struct pt_regs *regs) */ if (unlikely((irqnr & SPURIOUSIRQ_MASK) == SPURIOUSIRQ_MASK)) { pr_err_once("%s: spurious irq!\n", __func__); - irq_err_count++; + irq_err_inc(); omap_ack_irq(NULL); return; }