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parisc: firmware: Fix kdoc warnings

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Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2023-06-30 12:26:53 +02:00
parent ac9fb7d2b7
commit 427585224a
1 changed files with 21 additions and 18 deletions
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39
arch/parisc/kernel/firmware.c
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@ -134,7 +134,7 @@ static unsigned long f_extend(unsigned long address)
/**
* convert_to_wide - Convert the return buffer addresses into kernel addresses.
* @address: The return buffer from PDC.
* @addr: The return buffer from PDC.
*
* This function is used to convert the return buffer addresses retrieved from PDC
* into kernel addresses when the PDC address size and kernel address size are
@ -160,6 +160,8 @@ void set_firmware_width_unlocked(void)
ret = mem_pdc_call(PDC_MODEL, PDC_MODEL_CAPABILITIES,
__pa(pdc_result), 0);
if (ret < 0)
return;
convert_to_wide(pdc_result);
if (pdc_result[0] != NARROW_FIRMWARE)
parisc_narrow_firmware = 0;
@ -255,8 +257,8 @@ int __init pdc_instr(unsigned int *instr)
/**
* pdc_chassis_info - Return chassis information.
* @result: The return buffer.
* @chassis_info: The memory buffer address.
* @led_info: The size of the memory buffer address.
* @len: The size of the memory buffer address.
*
* An HVERSION dependent call for returning the chassis information.
@ -280,7 +282,8 @@ int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_inf
/**
* pdc_pat_chassis_send_log - Sends a PDC PAT CHASSIS log message.
* @retval: -1 on error, 0 on success. Other value are PDC errors
* @state: state of the machine
* @data: value for that state
*
* Must be correctly formatted or expect system crash
*/
@ -303,7 +306,7 @@ int pdc_pat_chassis_send_log(unsigned long state, unsigned long data)
/**
* pdc_chassis_disp - Updates chassis code
* @retval: -1 on error, 0 on success
* @disp: value to show on display
*/
int pdc_chassis_disp(unsigned long disp)
{
@ -318,8 +321,7 @@ int pdc_chassis_disp(unsigned long disp)
}
/**
* pdc_cpu_rendenzvous - Stop currently executing CPU
* @retval: -1 on error, 0 on success
* __pdc_cpu_rendezvous - Stop currently executing CPU and do not return.
*/
int __pdc_cpu_rendezvous(void)
{
@ -347,7 +349,7 @@ void pdc_cpu_rendezvous_unlock(void)
/**
* pdc_pat_get_PDC_entrypoint - Get PDC entry point for current CPU
* @retval: -1 on error, 0 on success
* @pdc_entry: pointer to where the PDC entry point should be stored
*/
int pdc_pat_get_PDC_entrypoint(unsigned long *pdc_entry)
{
@ -369,7 +371,7 @@ int pdc_pat_get_PDC_entrypoint(unsigned long *pdc_entry)
}
/**
* pdc_chassis_warn - Fetches chassis warnings
* @retval: -1 on error, 0 on success
* @warn: The warning value to be shown
*/
int pdc_chassis_warn(unsigned long *warn)
{
@ -521,6 +523,7 @@ int pdc_model_info(struct pdc_model *model)
/**
* pdc_model_sysmodel - Get the system model name.
* @os_id: The operating system ID asked for (an OS_ID_* value)
* @name: A char array of at least 81 characters.
*
* Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L).
@ -549,7 +552,7 @@ int pdc_model_sysmodel(unsigned int os_id, char *name)
/**
* pdc_model_versions - Identify the version number of each processor.
* @cpu_id: The return buffer.
* @versions: The return buffer.
* @id: The id of the processor to check.
*
* Returns the version number for each processor component.
@ -996,8 +999,8 @@ int pdc_pci_irt(unsigned long num_entries, unsigned long hpa, void *tbl)
/**
* pdc_pci_config_read - read PCI config space.
* @hpa token from PDC to indicate which PCI device
* @pci_addr configuration space address to read from
* @hpa: Token from PDC to indicate which PCI device
* @cfg_addr: Configuration space address to read from
*
* Read PCI Configuration space *before* linux PCI subsystem is running.
*/
@ -1019,9 +1022,9 @@ unsigned int pdc_pci_config_read(void *hpa, unsigned long cfg_addr)
/**
* pdc_pci_config_write - read PCI config space.
* @hpa token from PDC to indicate which PCI device
* @pci_addr configuration space address to write
* @val value we want in the 32-bit register
* @hpa: Token from PDC to indicate which PCI device
* @cfg_addr: Configuration space address to write
* @val: Value we want in the 32-bit register
*
* Write PCI Configuration space *before* linux PCI subsystem is running.
*/
@ -1557,7 +1560,7 @@ int pdc_pat_get_irt(void *r_addr, unsigned long cell_num)
/**
* pdc_pat_pd_get_addr_map - Retrieve information about memory address ranges.
* @actlen: The return buffer.
* @actual_len: The return buffer.
* @mem_addr: Pointer to the memory buffer.
* @count: The number of bytes to read from the buffer.
* @offset: The offset with respect to the beginning of the buffer.
@ -1580,7 +1583,7 @@ int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr,
}
/**
* pdc_pat_pd_get_PDC_interface_revisions - Retrieve PDC interface revisions.
* pdc_pat_pd_get_pdc_revisions - Retrieve PDC interface revisions.
* @legacy_rev: The legacy revision.
* @pat_rev: The PAT revision.
* @pdc_cap: The PDC capabilities.
@ -1635,7 +1638,7 @@ int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *mem_addr)
* pdc_pat_io_pci_cfg_write - Retrieve information about memory address ranges.
* @pci_addr: PCI configuration space address for which the write request is being made.
* @pci_size: Size of write in bytes. Valid values are 1, 2, and 4.
* @value: Pointer to 1, 2, or 4 byte value in low order end of argument to be
* @val: Pointer to 1, 2, or 4 byte value in low order end of argument to be
* written to PCI Config space.
*
*/
@ -1653,7 +1656,7 @@ int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val)
}
/**
* pdc_pat_mem_pdc_info - Retrieve information about page deallocation table
* pdc_pat_mem_pdt_info - Retrieve information about page deallocation table
* @rinfo: memory pdt information
*
*/