From f6b6aefee70aa5261deec7feab80c249bf58397f Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Thu, 30 May 2019 08:05:58 -0500 Subject: [PATCH] PCI: Fix typos and whitespace errors Fix typos in drivers/pci. Comment and whitespace changes only. Signed-off-by: Bjorn Helgaas Reviewed-by: Rafael J. Wysocki Reviewed-by: Randy Dunlap --- drivers/pci/ats.c | 2 +- drivers/pci/controller/dwc/pcie-armada8k.c | 2 +- drivers/pci/controller/dwc/pcie-kirin.c | 2 +- drivers/pci/controller/pci-aardvark.c | 2 +- drivers/pci/controller/pcie-iproc-platform.c | 2 +- drivers/pci/controller/pcie-iproc.c | 2 +- drivers/pci/controller/vmd.c | 2 +- drivers/pci/mmap.c | 2 +- drivers/pci/msi.c | 43 ++++++++++---------- drivers/pci/p2pdma.c | 6 +-- drivers/pci/pci-bridge-emul.c | 2 +- drivers/pci/pci-pf-stub.c | 2 +- drivers/pci/pci.c | 2 +- drivers/pci/pcie/aer_inject.c | 2 +- include/linux/pci.h | 2 +- include/linux/pci_ids.h | 6 +-- 16 files changed, 41 insertions(+), 40 deletions(-) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 97c08146534a..e18499243f84 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -432,7 +432,7 @@ EXPORT_SYMBOL_GPL(pci_prg_resp_pasid_required); * @pdev: PCI device structure * * Returns negative value when PASID capability is not present. - * Otherwise it returns the numer of supported PASIDs. + * Otherwise it returns the number of supported PASIDs. */ int pci_max_pasids(struct pci_dev *pdev) { diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c index 0c389a30ef5d..9012d5f60be9 100644 --- a/drivers/pci/controller/dwc/pcie-armada8k.c +++ b/drivers/pci/controller/dwc/pcie-armada8k.c @@ -55,7 +55,7 @@ struct armada8k_pcie { #define PCIE_ARUSER_REG (PCIE_VENDOR_REGS_OFFSET + 0x5C) #define PCIE_AWUSER_REG (PCIE_VENDOR_REGS_OFFSET + 0x60) /* - * AR/AW Cache defauls: Normal memory, Write-Back, Read / Write + * AR/AW Cache defaults: Normal memory, Write-Back, Read / Write * allocate */ #define ARCACHE_DEFAULT_VALUE 0x3511 diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index 9b599296205d..8df1914226be 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -2,7 +2,7 @@ /* * PCIe host controller driver for Kirin Phone SoCs * - * Copyright (C) 2017 Hilisicon Electronics Co., Ltd. + * Copyright (C) 2017 HiSilicon Electronics Co., Ltd. * http://www.huawei.com * * Author: Xiaowei Song diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 134e0306ff00..fc0fe4d4de49 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -308,7 +308,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_MASK_REG); - /* Unmask all MSI's */ + /* Unmask all MSIs */ advk_writel(pcie, 0, PCIE_MSI_MASK_REG); /* Enable summary interrupt for GIC SPI source */ diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c index f30f5f3fb5c1..5a3550b6bb29 100644 --- a/drivers/pci/controller/pcie-iproc-platform.c +++ b/drivers/pci/controller/pcie-iproc-platform.c @@ -87,7 +87,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) /* * DT nodes are not used by all platforms that use the iProc PCIe - * core driver. For platforms that require explict inbound mapping + * core driver. For platforms that require explicit inbound mapping * configuration, "dma-ranges" would have been present in DT */ pcie->need_ib_cfg = of_property_read_bool(np, "dma-ranges"); diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c index e3ca46497470..2d457bfdaf66 100644 --- a/drivers/pci/controller/pcie-iproc.c +++ b/drivers/pci/controller/pcie-iproc.c @@ -163,7 +163,7 @@ enum iproc_pcie_ib_map_type { * @size_unit: inbound mapping region size unit, could be SZ_1K, SZ_1M, or * SZ_1G * @region_sizes: list of supported inbound mapping region sizes in KB, MB, or - * GB, depedning on the size unit + * GB, depending on the size unit * @nr_sizes: number of supported inbound mapping region sizes * @nr_windows: number of supported inbound mapping windows for the region * @imap_addr_offset: register offset between the upper and lower 32-bit diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index 999a5509e57e..4575e0c6dc4b 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -627,7 +627,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features) * 32-bit resources. __pci_assign_resource() enforces that * artificial restriction to make sure everything will fit. * - * The only way we could use a 64-bit non-prefechable MEMBAR is + * The only way we could use a 64-bit non-prefetchable MEMBAR is * if its address is <4GB so that we can convert it to a 32-bit * resource. To be visible to the host OS, all VMD endpoints must * be initially configured by platform BIOS, which includes setting diff --git a/drivers/pci/mmap.c b/drivers/pci/mmap.c index 24505b08de40..b8c9011987f4 100644 --- a/drivers/pci/mmap.c +++ b/drivers/pci/mmap.c @@ -73,7 +73,7 @@ int pci_mmap_resource_range(struct pci_dev *pdev, int bar, #elif defined(HAVE_PCI_MMAP) /* && !ARCH_GENERIC_PCI_MMAP_RESOURCE */ /* - * Legacy setup: Impement pci_mmap_resource_range() as a wrapper around + * Legacy setup: Implement pci_mmap_resource_range() as a wrapper around * the architecture's pci_mmap_page_range(), converting to "user visible" * addresses as necessary. */ diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index e039b740fe74..59a6d232f77a 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -237,7 +237,7 @@ static void msi_set_mask_bit(struct irq_data *data, u32 flag) } /** - * pci_msi_mask_irq - Generic irq chip callback to mask PCI/MSI interrupts + * pci_msi_mask_irq - Generic IRQ chip callback to mask PCI/MSI interrupts * @data: pointer to irqdata associated to that interrupt */ void pci_msi_mask_irq(struct irq_data *data) @@ -247,7 +247,7 @@ void pci_msi_mask_irq(struct irq_data *data) EXPORT_SYMBOL_GPL(pci_msi_mask_irq); /** - * pci_msi_unmask_irq - Generic irq chip callback to unmask PCI/MSI interrupts + * pci_msi_unmask_irq - Generic IRQ chip callback to unmask PCI/MSI interrupts * @data: pointer to irqdata associated to that interrupt */ void pci_msi_unmask_irq(struct irq_data *data) @@ -588,11 +588,11 @@ static int msi_verify_entries(struct pci_dev *dev) * msi_capability_init - configure device's MSI capability structure * @dev: pointer to the pci_dev data structure of MSI device function * @nvec: number of interrupts to allocate - * @affd: description of automatic irq affinity assignments (may be %NULL) + * @affd: description of automatic IRQ affinity assignments (may be %NULL) * * Setup the MSI capability structure of the device with the requested * number of interrupts. A return value of zero indicates the successful - * setup of an entry with the new MSI irq. A negative return value indicates + * setup of an entry with the new MSI IRQ. A negative return value indicates * an error, and a positive return value indicates the number of interrupts * which could have been allocated. */ @@ -609,7 +609,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, if (!entry) return -ENOMEM; - /* All MSIs are unmasked by default, Mask them all */ + /* All MSIs are unmasked by default; mask them all */ mask = msi_mask(entry->msi_attrib.multi_cap); msi_mask_irq(entry, mask, mask); @@ -637,7 +637,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, return ret; } - /* Set MSI enabled bits */ + /* Set MSI enabled bits */ pci_intx_for_msi(dev, 0); pci_msi_set_enable(dev, 1); dev->msi_enabled = 1; @@ -729,11 +729,11 @@ static void msix_program_entries(struct pci_dev *dev, * @dev: pointer to the pci_dev data structure of MSI-X device function * @entries: pointer to an array of struct msix_entry entries * @nvec: number of @entries - * @affd: Optional pointer to enable automatic affinity assignement + * @affd: Optional pointer to enable automatic affinity assignment * * Setup the MSI-X capability structure of device function with a - * single MSI-X irq. A return of zero indicates the successful setup of - * requested MSI-X entries with allocated irqs or non-zero for otherwise. + * single MSI-X IRQ. A return of zero indicates the successful setup of + * requested MSI-X entries with allocated IRQs or non-zero for otherwise. **/ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec, struct irq_affinity *affd) @@ -789,7 +789,7 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, out_avail: if (ret < 0) { /* - * If we had some success, report the number of irqs + * If we had some success, report the number of IRQs * we succeeded in setting up. */ struct msi_desc *entry; @@ -812,7 +812,7 @@ out_free: /** * pci_msi_supported - check whether MSI may be enabled on a device * @dev: pointer to the pci_dev data structure of MSI device function - * @nvec: how many MSIs have been requested ? + * @nvec: how many MSIs have been requested? * * Look at global flags, the device itself, and its parent buses * to determine if MSI/-X are supported for the device. If MSI/-X is @@ -896,7 +896,7 @@ static void pci_msi_shutdown(struct pci_dev *dev) /* Keep cached state to be restored */ __pci_msi_desc_mask_irq(desc, mask, ~mask); - /* Restore dev->irq to its default pin-assertion irq */ + /* Restore dev->irq to its default pin-assertion IRQ */ dev->irq = desc->msi_attrib.default_irq; pcibios_alloc_irq(dev); } @@ -958,7 +958,7 @@ static int __pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, } } - /* Check whether driver already requested for MSI irq */ + /* Check whether driver already requested for MSI IRQ */ if (dev->msi_enabled) { pci_info(dev, "can't enable MSI-X (MSI IRQ already assigned)\n"); return -EINVAL; @@ -1026,7 +1026,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec, if (!pci_msi_supported(dev, minvec)) return -EINVAL; - /* Check whether driver already requested MSI-X irqs */ + /* Check whether driver already requested MSI-X IRQs */ if (dev->msix_enabled) { pci_info(dev, "can't enable MSI (MSI-X already enabled)\n"); return -EINVAL; @@ -1113,8 +1113,8 @@ static int __pci_enable_msix_range(struct pci_dev *dev, * pci_enable_msix_range - configure device's MSI-X capability structure * @dev: pointer to the pci_dev data structure of MSI-X device function * @entries: pointer to an array of MSI-X entries - * @minvec: minimum number of MSI-X irqs requested - * @maxvec: maximum number of MSI-X irqs requested + * @minvec: minimum number of MSI-X IRQs requested + * @maxvec: maximum number of MSI-X IRQs requested * * Setup the MSI-X capability structure of device function with a maximum * possible number of interrupts in the range between @minvec and @maxvec @@ -1179,7 +1179,7 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, return msi_vecs; } - /* use legacy irq if allowed */ + /* use legacy IRQ if allowed */ if (flags & PCI_IRQ_LEGACY) { if (min_vecs == 1 && dev->irq) { /* @@ -1248,7 +1248,7 @@ int pci_irq_vector(struct pci_dev *dev, unsigned int nr) EXPORT_SYMBOL(pci_irq_vector); /** - * pci_irq_get_affinity - return the affinity of a particular msi vector + * pci_irq_get_affinity - return the affinity of a particular MSI vector * @dev: PCI device to operate on * @nr: device-relative interrupt vector index (0-based). */ @@ -1280,7 +1280,7 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr) EXPORT_SYMBOL(pci_irq_get_affinity); /** - * pci_irq_get_node - return the numa node of a particular msi vector + * pci_irq_get_node - return the NUMA node of a particular MSI vector * @pdev: PCI device to operate on * @vec: device-relative interrupt vector index (0-based). */ @@ -1330,7 +1330,7 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg) /** * pci_msi_domain_calc_hwirq - Generate a unique ID for an MSI source * @dev: Pointer to the PCI device - * @desc: Pointer to the msi descriptor + * @desc: Pointer to the MSI descriptor * * The ID number is only used within the irqdomain. */ @@ -1348,7 +1348,8 @@ static inline bool pci_msi_desc_is_multi_msi(struct msi_desc *desc) } /** - * pci_msi_domain_check_cap - Verify that @domain supports the capabilities for @dev + * pci_msi_domain_check_cap - Verify that @domain supports the capabilities + * for @dev * @domain: The interrupt domain to check * @info: The domain info for verification * @dev: The device to check diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index 742928d0053e..d953cc7d9a54 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -223,7 +223,7 @@ EXPORT_SYMBOL_GPL(pci_p2pdma_add_resource); /* * Note this function returns the parent PCI device with a - * reference taken. It is the caller's responsibily to drop + * reference taken. It is the caller's responsibility to drop * the reference. */ static struct pci_dev *find_parent_pci_dev(struct device *dev) @@ -380,7 +380,7 @@ static int upstream_bridge_distance(struct pci_dev *provider, /* * Allow the connection if both devices are on a whitelisted root - * complex, but add an arbitary large value to the distance. + * complex, but add an arbitrary large value to the distance. */ if (root_complex_whitelist(provider) && root_complex_whitelist(client)) @@ -439,7 +439,7 @@ static int upstream_bridge_distance_warn(struct pci_dev *provider, } /** - * pci_p2pdma_distance_many - Determive the cumulative distance between + * pci_p2pdma_distance_many - Determine the cumulative distance between * a p2pdma provider and the clients in use. * @provider: p2pdma provider to check against the client list * @clients: array of devices to check (NULL-terminated) diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c index 83fb077d0b41..06083b86d4f4 100644 --- a/drivers/pci/pci-bridge-emul.c +++ b/drivers/pci/pci-bridge-emul.c @@ -305,7 +305,7 @@ int pci_bridge_emul_init(struct pci_bridge_emul *bridge, } /* - * Cleanup a pci_bridge_emul structure that was previously initilized + * Cleanup a pci_bridge_emul structure that was previously initialized * using pci_bridge_emul_init(). */ void pci_bridge_emul_cleanup(struct pci_bridge_emul *bridge) diff --git a/drivers/pci/pci-pf-stub.c b/drivers/pci/pci-pf-stub.c index 9795649fc6f9..ef293e735c55 100644 --- a/drivers/pci/pci-pf-stub.c +++ b/drivers/pci/pci-pf-stub.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* pci-pf-stub - simple stub driver for PCI SR-IOV PF device * - * This driver is meant to act as a "whitelist" for devices that provde + * This driver is meant to act as a "whitelist" for devices that provide * SR-IOV functionality while at the same time not actually needing a * driver of their own. */ diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 8abc843b1615..3fd4eaa32b21 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4501,7 +4501,7 @@ static int pci_af_flr(struct pci_dev *dev, int probe) /* * Wait for Transaction Pending bit to clear. A word-aligned test - * is used, so we use the conrol offset rather than status and shift + * is used, so we use the control offset rather than status and shift * the test bit to match. */ if (!pci_wait_for_pending(dev, pos + PCI_AF_CTRL, diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c index 043b8b0cfcc5..6988fe7389b9 100644 --- a/drivers/pci/pcie/aer_inject.c +++ b/drivers/pci/pcie/aer_inject.c @@ -2,7 +2,7 @@ /* * PCIe AER software error injection support. * - * Debuging PCIe AER code is quite difficult because it is hard to + * Debugging PCIe AER code is quite difficult because it is hard to * trigger various real hardware errors. Software based error * injection can fake almost all kinds of errors with the help of a * user space helper tool aer-inject, which can be gotten from: diff --git a/include/linux/pci.h b/include/linux/pci.h index 4a5a84d7bdd4..fb207a22d686 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -382,7 +382,7 @@ struct pci_dev { unsigned int is_busmaster:1; /* Is busmaster */ unsigned int no_msi:1; /* May not use MSI */ - unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */ + unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */ unsigned int block_cfg_access:1; /* Config space access blocked */ unsigned int broken_parity_status:1; /* Generates false positive parity */ unsigned int irq_reroute_variant:2; /* Needs IRQ rerouting variant */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 70e86148cb1e..0dd239f11e91 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1112,7 +1112,7 @@ #define PCI_VENDOR_ID_AL 0x10b9 #define PCI_DEVICE_ID_AL_M1533 0x1533 -#define PCI_DEVICE_ID_AL_M1535 0x1535 +#define PCI_DEVICE_ID_AL_M1535 0x1535 #define PCI_DEVICE_ID_AL_M1541 0x1541 #define PCI_DEVICE_ID_AL_M1563 0x1563 #define PCI_DEVICE_ID_AL_M1621 0x1621 @@ -1752,7 +1752,7 @@ #define PCI_VENDOR_ID_STALLION 0x124d /* Allied Telesyn */ -#define PCI_VENDOR_ID_AT 0x1259 +#define PCI_VENDOR_ID_AT 0x1259 #define PCI_SUBDEVICE_ID_AT_2700FX 0x2701 #define PCI_SUBDEVICE_ID_AT_2701FX 0x2703 @@ -2550,7 +2550,7 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff -#define PCI_VENDOR_ID_HUAWEI 0x19e5 +#define PCI_VENDOR_ID_HUAWEI 0x19e5 #define PCI_VENDOR_ID_NETRONOME 0x19ee #define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000 -- 2.30.2