Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756074AbbFRRAG (ORCPT ); Thu, 18 Jun 2015 13:00:06 -0400 Received: from mail-ie0-f175.google.com ([209.85.223.175]:36066 "EHLO mail-ie0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752393AbbFRQ77 (ORCPT ); Thu, 18 Jun 2015 12:59:59 -0400 Date: Thu, 18 Jun 2015 11:59:54 -0500 From: Bjorn Helgaas To: Rob Herring Cc: Russell King , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, arm@kernel.org, Kishon Vijay Abraham I , Murali Karicheri , Thierry Reding , Stephen Warren , Alexandre Courbot , Jingoo Han , Pratyush Anand , Simon Horman , Michal Simek , =?iso-8859-1?Q?S=F6ren?= Brinkmann , linux-omap@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-sh@vger.kernel.org Subject: Re: [PATCH 10/15] PCI: kill off set_irq_flags usage Message-ID: <20150618165954.GE7710@google.com> References: <1433874401-27161-1-git-send-email-robh@kernel.org> <1433874401-27161-11-git-send-email-robh@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1433874401-27161-11-git-send-email-robh@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5906 Lines: 149 On Tue, Jun 09, 2015 at 01:26:36PM -0500, Rob Herring wrote: > set_irq_flags is ARM specific with custom flags which have genirq > equivalents. Convert drivers to use the genirq interfaces directly, so we > can kill off set_irq_flags. The translation of flags is as follows: > > IRQF_VALID -> !IRQ_NOREQUEST > IRQF_PROBE -> !IRQ_NOPROBE > IRQF_NOAUTOEN -> IRQ_NOAUTOEN > > For IRQs managed by an irqdomain, the irqdomain core code handles clearing > and setting IRQ_NOREQUEST already, so there is no need to do this in > .map() functions and we can simply remove the set_irq_flags calls. Some > users also set IRQ_NOPROBE and this has been maintained although it is not > clear that is really needed. There appears to be a great deal of blind > copy and paste of this code. > > Signed-off-by: Rob Herring > Cc: Kishon Vijay Abraham I > Cc: Bjorn Helgaas > Cc: Murali Karicheri > Cc: Thierry Reding > Cc: Stephen Warren > Cc: Alexandre Courbot > Cc: Jingoo Han > Cc: Pratyush Anand > Cc: Simon Horman > Cc: Michal Simek > Cc: "S?ren Brinkmann" > Cc: linux-omap@vger.kernel.org > Cc: linux-pci@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-tegra@vger.kernel.org > Cc: linux-sh@vger.kernel.org This is the only part of the series on linux-pci, so I assume this will be merged by somebody else along with the rest. Acked-by: Bjorn Helgaas > --- > drivers/pci/host/pci-dra7xx.c | 1 - > drivers/pci/host/pci-keystone-dw.c | 2 -- > drivers/pci/host/pci-tegra.c | 1 - > drivers/pci/host/pcie-designware.c | 1 - > drivers/pci/host/pcie-rcar.c | 1 - > drivers/pci/host/pcie-xilinx.c | 2 -- > 6 files changed, 8 deletions(-) > > diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c > index 2d57e19..94cbc4d 100644 > --- a/drivers/pci/host/pci-dra7xx.c > +++ b/drivers/pci/host/pci-dra7xx.c > @@ -160,7 +160,6 @@ static int dra7xx_pcie_intx_map(struct irq_domain *domain, unsigned int irq, > { > irq_set_chip_and_handler(irq, &dummy_irq_chip, handle_simple_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/host/pci-keystone-dw.c > index f34892e..f1d0749 100644 > --- a/drivers/pci/host/pci-keystone-dw.c > +++ b/drivers/pci/host/pci-keystone-dw.c > @@ -196,7 +196,6 @@ static int ks_dw_pcie_msi_map(struct irq_domain *domain, unsigned int irq, > irq_set_chip_and_handler(irq, &ks_dw_pcie_msi_irq_chip, > handle_level_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > @@ -277,7 +276,6 @@ static int ks_dw_pcie_init_legacy_irq_map(struct irq_domain *d, > irq_set_chip_and_handler(irq, &ks_dw_pcie_legacy_irq_chip, > handle_level_irq); > irq_set_chip_data(irq, d->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c > index 00e9272..36bd700 100644 > --- a/drivers/pci/host/pci-tegra.c > +++ b/drivers/pci/host/pci-tegra.c > @@ -1263,7 +1263,6 @@ static int tegra_msi_map(struct irq_domain *domain, unsigned int irq, > { > irq_set_chip_and_handler(irq, &tegra_msi_irq_chip, handle_simple_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > tegra_cpuidle_pcie_irqs_in_use(); > > diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c > index 2e9f84f..5caa94d 100644 > --- a/drivers/pci/host/pcie-designware.c > +++ b/drivers/pci/host/pcie-designware.c > @@ -333,7 +333,6 @@ static int dw_pcie_msi_map(struct irq_domain *domain, unsigned int irq, > { > irq_set_chip_and_handler(irq, &dw_msi_irq_chip, handle_simple_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c > index c086210..7678fe0 100644 > --- a/drivers/pci/host/pcie-rcar.c > +++ b/drivers/pci/host/pcie-rcar.c > @@ -664,7 +664,6 @@ static int rcar_msi_map(struct irq_domain *domain, unsigned int irq, > { > irq_set_chip_and_handler(irq, &rcar_msi_irq_chip, handle_simple_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c > index f1a06a0..72015119 100644 > --- a/drivers/pci/host/pcie-xilinx.c > +++ b/drivers/pci/host/pcie-xilinx.c > @@ -338,7 +338,6 @@ static int xilinx_pcie_msi_map(struct irq_domain *domain, unsigned int irq, > { > irq_set_chip_and_handler(irq, &xilinx_msi_irq_chip, handle_simple_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > @@ -377,7 +376,6 @@ static int xilinx_pcie_intx_map(struct irq_domain *domain, unsigned int irq, > { > irq_set_chip_and_handler(irq, &dummy_irq_chip, handle_simple_irq); > irq_set_chip_data(irq, domain->host_data); > - set_irq_flags(irq, IRQF_VALID); > > return 0; > } > -- > 2.1.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/