Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754199AbdGJPAF (ORCPT ); Mon, 10 Jul 2017 11:00:05 -0400 Received: from pegasos-out.vodafone.de ([80.84.1.38]:54205 "EHLO pegasos-out.vodafone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754170AbdGJPAB (ORCPT ); Mon, 10 Jul 2017 11:00:01 -0400 X-Spam-Flag: NO X-Spam-Score: 0.2 Authentication-Results: rohrpostix1.prod.vfnet.de (amavisd-new); dkim=pass header.i=@vodafone.de X-DKIM: OpenDKIM Filter v2.6.8 pegasos-out.vodafone.de CA1FB262079 From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: helgaas@kernel.org, linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org Subject: [PATCH v8 1/6] PCI: add a define for the PCI resource type mask v2 Date: Mon, 10 Jul 2017 16:59:49 +0200 Message-Id: <1499698794-1718-2-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1499698794-1718-1-git-send-email-deathsimple@vodafone.de> References: <1499698794-1718-1-git-send-email-deathsimple@vodafone.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2998 Lines: 87 From: Christian König We use this mask multiple times in the bus setup. v2: fix some style nit picks Signed-off-by: Christian König Reviewed-by: Andy Shevchenko --- drivers/pci/pci.h | 3 +++ drivers/pci/setup-bus.c | 12 +++--------- 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 03e3d02..136a0f9 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -4,6 +4,9 @@ #define PCI_FIND_CAP_TTL 48 #define PCI_VSEC_ID_INTEL_TBT 0x1234 /* Thunderbolt */ +#define PCI_RES_TYPE_MASK \ + (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH |\ + IORESOURCE_MEM_64) extern const unsigned char pcie_link_speed[]; diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 958da7d..37450d9 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1523,8 +1523,6 @@ static void pci_bridge_release_resources(struct pci_bus *bus, { struct pci_dev *dev = bus->self; struct resource *r; - unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM | - IORESOURCE_PREFETCH | IORESOURCE_MEM_64; unsigned old_flags = 0; struct resource *b_res; int idx = 1; @@ -1567,7 +1565,7 @@ static void pci_bridge_release_resources(struct pci_bus *bus, */ release_child_resources(r); if (!release_resource(r)) { - type = old_flags = r->flags & type_mask; + type = old_flags = r->flags & PCI_RES_TYPE_MASK; dev_printk(KERN_DEBUG, &dev->dev, "resource %d %pR released\n", PCI_BRIDGE_RESOURCES + idx, r); /* keep the old size */ @@ -1758,8 +1756,6 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus) enum release_type rel_type = leaf_only; LIST_HEAD(fail_head); struct pci_dev_resource *fail_res; - unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM | - IORESOURCE_PREFETCH | IORESOURCE_MEM_64; int pci_try_num = 1; enum enable_type enable_local; @@ -1818,7 +1814,7 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus) */ list_for_each_entry(fail_res, &fail_head, list) pci_bus_release_bridge_resources(fail_res->dev->bus, - fail_res->flags & type_mask, + fail_res->flags & PCI_RES_TYPE_MASK, rel_type); /* restore size and flags */ @@ -1862,8 +1858,6 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge) LIST_HEAD(fail_head); struct pci_dev_resource *fail_res; int retval; - unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM | - IORESOURCE_PREFETCH | IORESOURCE_MEM_64; again: __pci_bus_size_bridges(parent, &add_list); @@ -1889,7 +1883,7 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge) */ list_for_each_entry(fail_res, &fail_head, list) pci_bus_release_bridge_resources(fail_res->dev->bus, - fail_res->flags & type_mask, + fail_res->flags & PCI_RES_TYPE_MASK, whole_subtree); /* restore size and flags */ -- 2.7.4