From: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
To: <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<devicetree@vger.kernel.org>, <krzysztof.kozlowski@linaro.org>
Cc: <bhelgaas@google.com>, <michals@xilinx.com>, <robh+dt@kernel.org>,
<lorenzo.pieralisi@arm.com>, <bharat.kumar.gogada@amd.com>,
"Thippeswamy Havalige" <thippeswamy.havalige@amd.com>
Subject: [PATCH 11/13] microblaze/PCI: Remove unused pci_iobar_pfn() and et al declarations
Date: Tue, 25 Oct 2022 12:22:12 +0530 [thread overview]
Message-ID: <20221025065214.4663-12-thippeswamy.havalige@amd.com> (raw)
In-Reply-To: <20221025065214.4663-1-thippeswamy.havalige@amd.com>
Remove unused pci_iobar_pfn() and et al declarations.
Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
---
arch/microblaze/include/asm/pci-bridge.h | 2 --
arch/microblaze/include/asm/pci.h | 3 ---
arch/microblaze/pci/pci-common.c | 19 -------------------
3 files changed, 24 deletions(-)
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index 9c89ae4..5db2c66 100644
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -27,10 +27,8 @@ struct pci_controller {
struct pci_bus *bus;
struct device_node *dn;
struct list_head list_node;
- struct device *parent;
void __iomem *io_base_virt;
- resource_size_t io_base_phys;
/* Currently, we limit ourselves to 1 IO range and 3 mem
* ranges since the common pci_bus structure can't handle more
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index 52d572d..a75bf3b 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -32,12 +32,9 @@
/* Decide whether to display the domain number in /proc */
extern int pci_proc_domain(struct pci_bus *bus);
-struct vm_area_struct;
-
/* Tell PCI code what kind of PCI resource mappings we support */
#define HAVE_PCI_MMAP 1
#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1
-#define arch_can_pci_mmap_io() 1
struct file;
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index a1de853..e5c2051 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -65,25 +65,6 @@ int pcibios_vaddr_is_ioport(void __iomem *address)
return ret;
}
-/*
- * Platform support for /proc/bus/pci/X/Y mmap()s.
- */
-
-int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma)
-{
- struct pci_controller *hose = pci_bus_to_host(pdev->bus);
- resource_size_t ioaddr = pci_resource_start(pdev, bar);
-
- if (!hose)
- return -EINVAL; /* should never happen */
-
- /* Convert to an offset within this PCI controller */
- ioaddr -= (unsigned long)hose->io_base_virt - _IO_BASE;
-
- vma->vm_pgoff += (ioaddr + hose->io_base_phys) >> PAGE_SHIFT;
- return 0;
-}
-
/* Display the domain number in /proc */
int pci_proc_domain(struct pci_bus *bus)
{
--
1.8.3.1
next prev parent reply other threads:[~2022-10-25 6:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-25 6:52 [PATCH 00/13] Remove unused microblaze PCIe bus architecture Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 01/13] microblaze/PCI: Remove unused early_read_config_byte() et al declarations Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 02/13] microblaze/PCI: Remove Null PCI config access unused functions Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 03/13] microblaze/PCI: Remove unused PCI bus scan if configured as a host Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 04/13] microblaze/PCI: Remove unused PCI legacy IO's access on a bus Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 05/13] microblaze/PCI: Remove unused device tree parsing for a host bridge resources Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 06/13] microblaze/PCI: Remove unused allocation & free of PCI host bridge structure Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 07/13] microblaze/PCI: Remove unused PCI BIOS resource allocation Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 08/13] microblaze/PCI: Remove unused PCI Indirect ops Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 09/13] microblaze/PCI: Remove unused pci_address_to_pio() conversion of CPU address to I/O port Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 10/13] microblaze/PCI: Remove unused sys_pciconfig_iobase() and et al declaration Thippeswamy Havalige
2022-10-25 6:52 ` Thippeswamy Havalige [this message]
2022-10-25 6:52 ` [PATCH 12/13] microblaze/PCI: Remove support for Xilinx PCI host bridge Thippeswamy Havalige
2022-10-25 6:52 ` [PATCH 13/13] microblaze/PCI: Moving PCI iounmap and dependent code Thippeswamy Havalige
2022-10-25 7:31 ` [PATCH 00/13] Remove unused microblaze PCIe bus architecture Michal Simek
2022-10-25 8:26 ` Havalige, Thippeswamy
2022-10-25 9:22 ` Michal Simek
2022-10-25 14:07 ` Havalige, Thippeswamy
2022-10-27 9:46 ` Lorenzo Pieralisi
2022-11-04 8:56 ` Havalige, Thippeswamy
2022-11-25 10:39 ` Michal Simek
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