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PCI: Fix kernel-doc errors

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Fix kernel-doc formatting errors, function names that don't match the doc,
and some missing parameter documentation.  These are reported by:

  make W=1 drivers/pci/

No functional change intended.

[bhelgaas: squashed into one patch since this only changes comments]
Link: https://lore.kernel.org/r/20210311001724.423356-1-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-2-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-3-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-4-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-5-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-6-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-7-kw@linux.com
Link: https://lore.kernel.org/r/20210311001724.423356-8-kw@linux.com
Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Krzysztof Wilczyński 2021-03-11 00:17:17 +00:00 committed by Bjorn Helgaas
parent a38fd87484
commit 43395d9e09
10 changed files with 47 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/pci/ats.c
View File

@ -480,7 +480,7 @@ EXPORT_SYMBOL_GPL(pci_pasid_features);
#define PASID_NUMBER_SHIFT 8
#define PASID_NUMBER_MASK (0x1f << PASID_NUMBER_SHIFT)
/**
* pci_max_pasid - Get maximum number of PASIDs supported by device
* pci_max_pasids - Get maximum number of PASIDs supported by device
* @pdev: PCI device structure
*
* Returns negative value when PASID capability is not present.

2
drivers/pci/controller/cadence/pci-j721e.c
View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
/**
/*
* pci-j721e - PCIe controller driver for TI's J721E SoCs
*
* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com

11
drivers/pci/controller/dwc/pci-keystone.c
View File

@ -346,8 +346,9 @@ static const struct irq_domain_ops ks_pcie_legacy_irq_domain_ops = {
};
/**
* ks_pcie_set_dbi_mode() - Set DBI mode to access overlaid BAR mask
* registers
* ks_pcie_set_dbi_mode() - Set DBI mode to access overlaid BAR mask registers
* @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone
* PCIe host controller driver information.
*
* Since modification of dbi_cs2 involves different clock domain, read the
* status back to ensure the transition is complete.
@ -367,6 +368,8 @@ static void ks_pcie_set_dbi_mode(struct keystone_pcie *ks_pcie)
/**
* ks_pcie_clear_dbi_mode() - Disable DBI mode
* @ks_pcie: A pointer to the keystone_pcie structure which holds the KeyStone
* PCIe host controller driver information.
*
* Since modification of dbi_cs2 involves different clock domain, read the
* status back to ensure the transition is complete.
@ -449,6 +452,7 @@ static struct pci_ops ks_child_pcie_ops = {
/**
* ks_pcie_v3_65_add_bus() - keystone add_bus post initialization
* @bus: A pointer to the PCI bus structure.
*
* This sets BAR0 to enable inbound access for MSI_IRQ register
*/
@ -488,6 +492,8 @@ static struct pci_ops ks_pcie_ops = {
/**
* ks_pcie_link_up() - Check if link up
* @pci: A pointer to the dw_pcie structure which holds the DesignWare PCIe host
* controller driver information.
*/
static int ks_pcie_link_up(struct dw_pcie *pci)
{
@ -605,7 +611,6 @@ static void ks_pcie_msi_irq_handler(struct irq_desc *desc)
/**
* ks_pcie_legacy_irq_handler() - Handle legacy interrupt
* @irq: IRQ line for legacy interrupts
* @desc: Pointer to irq descriptor
*
* Traverse through pending legacy interrupts and invoke handler for each. Also

16
drivers/pci/endpoint/functions/pci-epf-ntb.c
View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
/**
/*
* Endpoint Function Driver to implement Non-Transparent Bridge functionality
*
* Copyright (C) 2020 Texas Instruments
@ -696,7 +696,8 @@ reset_handler:
/**
* epf_ntb_peer_spad_bar_clear() - Clear Peer Scratchpad BAR
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
* @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
* address.
*
*+-----------------+------->+------------------+ +-----------------+
*| BAR0 | | CONFIG REGION | | BAR0 |
@ -740,6 +741,7 @@ static void epf_ntb_peer_spad_bar_clear(struct epf_ntb_epc *ntb_epc)
/**
* epf_ntb_peer_spad_bar_set() - Set peer scratchpad BAR
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
* @type: PRIMARY interface or SECONDARY interface
*
*+-----------------+------->+------------------+ +-----------------+
*| BAR0 | | CONFIG REGION | | BAR0 |
@ -808,7 +810,8 @@ static int epf_ntb_peer_spad_bar_set(struct epf_ntb *ntb,
/**
* epf_ntb_config_sspad_bar_clear() - Clear Config + Self scratchpad BAR
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
* @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
* address.
*
* +-----------------+------->+------------------+ +-----------------+
* | BAR0 | | CONFIG REGION | | BAR0 |
@ -851,7 +854,8 @@ static void epf_ntb_config_sspad_bar_clear(struct epf_ntb_epc *ntb_epc)
/**
* epf_ntb_config_sspad_bar_set() - Set Config + Self scratchpad BAR
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
* @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
* address.
*
* +-----------------+------->+------------------+ +-----------------+
* | BAR0 | | CONFIG REGION | | BAR0 |
@ -1312,6 +1316,7 @@ static int epf_ntb_configure_interrupt(struct epf_ntb *ntb,
/**
* epf_ntb_alloc_peer_mem() - Allocate memory in peer's outbound address space
* @dev: The PCI device.
* @ntb_epc: EPC associated with one of the HOST whose BAR holds peer's outbound
* address
* @bar: BAR of @ntb_epc in for which memory has to be allocated (could be
@ -1660,7 +1665,6 @@ static int epf_ntb_init_epc_bar_interface(struct epf_ntb *ntb,
* epf_ntb_init_epc_bar() - Identify BARs to be used for each of the NTB
* constructs (scratchpad region, doorbell, memorywindow)
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
* @type: PRIMARY interface or SECONDARY interface
*
* Wrapper to epf_ntb_init_epc_bar_interface() to identify the free BARs
* to be used for each of BAR_CONFIG, BAR_PEER_SPAD, BAR_DB_MW1, BAR_MW2,
@ -2037,6 +2041,8 @@ static const struct config_item_type ntb_group_type = {
/**
* epf_ntb_add_cfs() - Add configfs directory specific to NTB
* @epf: NTB endpoint function device
* @group: A pointer to the config_group structure referencing a group of
* config_items of a specific type that belong to a specific sub-system.
*
* Add configfs directory specific to NTB. This directory will hold
* NTB specific properties like db_count, spad_count, num_mws etc.,

2
drivers/pci/endpoint/functions/pci-epf-test.c
View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
/**
/*
* Test driver to test endpoint functionality
*
* Copyright (C) 2017 Texas Instruments

2
drivers/pci/endpoint/pci-epc-core.c
View File

@ -594,6 +594,8 @@ EXPORT_SYMBOL_GPL(pci_epc_add_epf);
* pci_epc_remove_epf() - remove PCI endpoint function from endpoint controller
* @epc: the EPC device from which the endpoint function should be removed
* @epf: the endpoint function to be removed
* @type: identifies if the EPC is connected to the primary or secondary
* interface of EPF
*
* Invoke to remove PCI endpoint function from the endpoint controller.
*/

2
drivers/pci/hotplug/acpi_pcihp.c
View File

@ -157,7 +157,7 @@ static int pcihp_is_ejectable(acpi_handle handle)
}
/**
* acpi_pcihp_check_ejectable - check if handle is ejectable ACPI PCI slot
* acpi_pci_check_ejectable - check if handle is ejectable ACPI PCI slot
* @pbus: the PCI bus of the PCI slot corresponding to 'handle'
* @handle: ACPI handle to check
*

22
drivers/pci/of.c
View File

@ -190,10 +190,18 @@ int of_pci_parse_bus_range(struct device_node *node, struct resource *res)
EXPORT_SYMBOL_GPL(of_pci_parse_bus_range);
/**
* This function will try to obtain the host bridge domain number by
* finding a property called "linux,pci-domain" of the given device node.
* of_get_pci_domain_nr - Find the host bridge domain number
* of the given device node.
* @node: Device tree node with the domain information.
*
* @node: device tree node with the domain information
* This function will try to obtain the host bridge domain number by finding
* a property called "linux,pci-domain" of the given device node.
*
* Return:
* * > 0 - On success, an associated domain number.
* * -EINVAL - The property "linux,pci-domain" does not exist.
* * -ENODATA - The linux,pci-domain" property does not have value.
* * -EOVERFLOW - Invalid "linux,pci-domain" property value.
*
* Returns the associated domain number from DT in the range [0-0xffff], or
* a negative value if the required property is not found.
@ -585,10 +593,16 @@ int devm_of_pci_bridge_init(struct device *dev, struct pci_host_bridge *bridge)
#endif /* CONFIG_PCI */
/**
* of_pci_get_max_link_speed - Find the maximum link speed of the given device node.
* @node: Device tree node with the maximum link speed information.
*
* This function will try to find the limitation of link speed by finding
* a property called "max-link-speed" of the given device node.
*
* @node: device tree node with the max link speed information
* Return:
* * > 0 - On success, a maximum link speed.
* * -EINVAL - Invalid "max-link-speed" property value, or failure to access
* the property of the device tree node.
*
* Returns the associated max link speed from DT, or a negative value if the
* required property is not found or is invalid.

6
drivers/pci/pcie/aer.c
View File

@ -129,7 +129,7 @@ static const char * const ecrc_policy_str[] = {
};
/**
* enable_ercr_checking - enable PCIe ECRC checking for a device
* enable_ecrc_checking - enable PCIe ECRC checking for a device
* @dev: the PCI device
*
* Returns 0 on success, or negative on failure.
@ -153,7 +153,7 @@ static int enable_ecrc_checking(struct pci_dev *dev)
}
/**
* disable_ercr_checking - disables PCIe ECRC checking for a device
* disable_ecrc_checking - disables PCIe ECRC checking for a device
* @dev: the PCI device
*
* Returns 0 on success, or negative on failure.
@ -1442,7 +1442,7 @@ static struct pcie_port_service_driver aerdriver = {
};
/**
* aer_service_init - register AER root service driver
* pcie_aer_init - register AER root service driver
*
* Invoked when AER root service driver is loaded.
*/

2
drivers/pci/pcie/pme.c
View File

@ -463,7 +463,7 @@ static struct pcie_port_service_driver pcie_pme_driver = {
};
/**
* pcie_pme_service_init - Register the PCIe PME service driver.
* pcie_pme_init - Register the PCIe PME service driver.
*/
int __init pcie_pme_init(void)
{