From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753067AbdEDJba (ORCPT ); Thu, 4 May 2017 05:31:30 -0400 Received: from pegasos-out.vodafone.de ([80.84.1.38]:48232 "EHLO pegasos-out.vodafone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751572AbdEDJbR (ORCPT ); Thu, 4 May 2017 05:31:17 -0400 X-Spam-Flag: NO X-Spam-Score: 0.2 Authentication-Results: rohrpostix2.prod.vfnet.de (amavisd-new); dkim=pass header.i=@vodafone.de X-DKIM: OpenDKIM Filter v2.6.8 pegasos-out.vodafone.de 1864D564F69 X-DKIM: OpenDKIM Filter v2.0.2 smtp-05.vodafone.de BD279E4A22 From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: linux-pci@vger.kernel.org, platform-driver-x86@vger.kernel.org, helgaas@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/5] PCI: add a define for the PCI resource type mask Date: Thu, 4 May 2017 11:31:06 +0200 Message-Id: <1493890270-1188-2-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1493890270-1188-1-git-send-email-deathsimple@vodafone.de> References: <1493890270-1188-1-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 From: Christian König We use this mask multiple times in the bus setup. Signed-off-by: Christian König --- drivers/pci/pci.h | 3 +++ drivers/pci/setup-bus.c | 14 +++++--------- 2 files changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 4518562..3868828 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -6,6 +6,9 @@ #define PCI_FIND_CAP_TTL 48 +#define PCI_RES_TYPE_MASK (IORESOURCE_IO | IORESOURCE_MEM | \ + IORESOURCE_PREFETCH | IORESOURCE_MEM_64) + extern const unsigned char pcie_link_speed[]; bool pcie_cap_has_lnkctl(const struct pci_dev *dev); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index f30ca75..bb1001e 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1532,8 +1532,6 @@ 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; @@ -1576,7 +1574,7 @@ 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 */ @@ -1767,8 +1765,6 @@ 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; @@ -1827,7 +1823,8 @@ 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 */ @@ -1871,8 +1868,6 @@ 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); @@ -1898,7 +1893,8 @@ 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