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Tue, 25 Oct 2022 01:53:01 -0500 From: Thippeswamy Havalige To: , , , CC: , , , , , "Thippeswamy Havalige" Subject: [PATCH 02/13] microblaze/PCI: Remove Null PCI config access unused functions Date: Tue, 25 Oct 2022 12:22:03 +0530 Message-ID: <20221025065214.4663-3-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221025065214.4663-1-thippeswamy.havalige@amd.com> References: <20221025065214.4663-1-thippeswamy.havalige@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT025:EE_|PH0PR12MB5606:EE_ X-MS-Office365-Filtering-Correlation-Id: a064805e-01b9-43d6-1794-08dab6559152 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Remove unused EARLY_PCI_OP and other declarations. Signed-off-by: Thippeswamy Havalige --- arch/microblaze/pci/pci-common.c | 64 ---------------------------------------- 1 file changed, 64 deletions(-) diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 69ce51c..58397cf 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -996,67 +996,3 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn) return result; } - -/* - * Null PCI config access functions, for the case when we can't - * find a hose. - */ -#define NULL_PCI_OP(rw, size, type) \ -static int \ -null_##rw##_config_##size(struct pci_dev *dev, int offset, type val) \ -{ \ - return PCIBIOS_DEVICE_NOT_FOUND; \ -} - -static int -null_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - return PCIBIOS_DEVICE_NOT_FOUND; -} - -static int -null_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - return PCIBIOS_DEVICE_NOT_FOUND; -} - -static struct pci_ops null_pci_ops = { - .read = null_read_config, - .write = null_write_config, -}; - -/* - * These functions are used early on before PCI scanning is done - * and all of the pci_dev and pci_bus structures have been created. - */ -static struct pci_bus * -fake_pci_bus(struct pci_controller *hose, int busnr) -{ - static struct pci_bus bus; - - if (!hose) - pr_err("Can't find hose for PCI bus %d!\n", busnr); - - bus.number = busnr; - bus.sysdata = hose; - bus.ops = hose ? hose->ops : &null_pci_ops; - return &bus; -} - -#define EARLY_PCI_OP(rw, size, type) \ -int early_##rw##_config_##size(struct pci_controller *hose, int bus, \ - int devfn, int offset, type value) \ -{ \ - return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus), \ - devfn, offset, value); \ -} - -EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, word, u16 *) -EARLY_PCI_OP(read, dword, u32 *) -EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, word, u16) -EARLY_PCI_OP(write, dword, u32) -