From patchwork Wed May 20 10:00:01 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 6444111 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 874FE9F1C1 for ; Wed, 20 May 2015 10:01:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1C99E203E9 for ; Wed, 20 May 2015 10:01:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 17991203F1 for ; Wed, 20 May 2015 10:01:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751423AbbETKBG (ORCPT ); Wed, 20 May 2015 06:01:06 -0400 Received: from mga02.intel.com ([134.134.136.20]:41698 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753371AbbETKBC (ORCPT ); Wed, 20 May 2015 06:01:02 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 20 May 2015 03:01:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,464,1427785200"; d="scan'208";a="574173292" Received: from gerry-dev.bj.intel.com ([10.238.158.61]) by orsmga003.jf.intel.com with ESMTP; 20 May 2015 03:00:58 -0700 From: Jiang Liu To: Thomas Gleixner , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Randy Dunlap , Yinghai Lu , Borislav Petkov Cc: Jiang Liu , Konrad Rzeszutek Wilk , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [RFC v1 13/25] genirq: Kill the parameter 'irq' of kstat_incr_irqs_this_cpu() Date: Wed, 20 May 2015 18:00:01 +0800 Message-Id: <1432116013-25902-14-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1432116013-25902-1-git-send-email-jiang.liu@linux.intel.com> References: <1432116013-25902-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The first parameter 'irq' is never used by kstat_incr_irqs_this_cpu(), so kill it. So one step further to kill the first parameter 'irq' of irq_flow_handler_t. Signed-off-by: Jiang Liu --- kernel/irq/chip.c | 16 ++++++++-------- kernel/irq/handle.c | 2 +- kernel/irq/internals.h | 2 +- kernel/irq/irqdesc.c | 2 +- 4 files changed, 11 insertions(+), 11 deletions(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index d7a50974b77d..fada8daa6b19 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -315,7 +315,7 @@ void handle_nested_irq(unsigned int irq) raw_spin_lock_irq(&desc->lock); desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING); - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); action = desc->action; if (unlikely(!action || irqd_irq_disabled(&desc->irq_data))) { @@ -391,7 +391,7 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING); - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) { desc->istate |= IRQS_PENDING; @@ -443,7 +443,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING); - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); /* * If its disabled or no action available @@ -515,7 +515,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) goto out; desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING); - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); /* * If its disabled or no action available @@ -583,7 +583,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; } - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); /* Start handling the irq */ desc->irq_data.chip->irq_ack(&desc->irq_data); @@ -646,7 +646,7 @@ void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc) goto out_eoi; } - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); do { if (unlikely(!desc->action)) @@ -675,7 +675,7 @@ handle_percpu_irq(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); if (chip->irq_ack) chip->irq_ack(&desc->irq_data); @@ -705,7 +705,7 @@ void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc) void *dev_id = raw_cpu_ptr(action->percpu_dev_id); irqreturn_t res; - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); if (chip->irq_ack) chip->irq_ack(&desc->irq_data); diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 635480270858..4d37b96343e9 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -30,7 +30,7 @@ void handle_bad_irq(unsigned int irq, struct irq_desc *desc) { print_irq_desc(irq, desc); - kstat_incr_irqs_this_cpu(irq, desc); + kstat_incr_irqs_this_cpu(desc); ack_bad_irq(irq); } diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index d82a77d39aeb..ab675f282291 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -193,7 +193,7 @@ static inline bool irqd_has_set(struct irq_data *d, unsigned int mask) return __irqd_to_state(d) & mask; } -static inline void kstat_incr_irqs_this_cpu(unsigned int irq, struct irq_desc *desc) +static inline void kstat_incr_irqs_this_cpu(struct irq_desc *desc) { __this_cpu_inc(*desc->kstat_irqs); __this_cpu_inc(kstat.irqs_sum); diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 358f620c035a..500e6fd11d78 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -586,7 +586,7 @@ int irq_set_percpu_devid(unsigned int irq) void kstat_incr_irq_this_cpu(unsigned int irq) { - kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq)); + kstat_incr_irqs_this_cpu(irq_to_desc(irq)); } /**