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Commit 01f3bfb7 authored by Gavin Shan's avatar Gavin Shan Committed by Benjamin Herrenschmidt
Browse files

powerpc/powernv: Shorten EEH function names 



The patch shortens names of EEH functions in powernv-eeh.c and no
logic change introduced by this patch.

Signed-off-by: default avatarGavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 6ec73343

arch/powerpc/platforms/powernv/eeh-powernv.c

+52 −52
Original line number Diff line number Diff line
@@ -39,11 +39,11 @@ 
#include "pci.h"



/**

 * powernv_eeh_init - EEH platform dependent initialization

 * pnv_eeh_init - EEH platform dependent initialization

 *

 * EEH platform dependent initialization on powernv

 */

static int powernv_eeh_init(void)

static int pnv_eeh_init(void)

{

	struct pci_controller *hose;

	struct pnv_phb *phb;
@@ -86,14 +86,14 @@ static int powernv_eeh_init(void) 
}



/**

 * powernv_eeh_post_init - EEH platform dependent post initialization

 * pnv_eeh_post_init - EEH platform dependent post initialization

 *

 * EEH platform dependent post initialization on powernv. When

 * the function is called, the EEH PEs and devices should have

 * been built. If the I/O cache staff has been built, EEH is

 * ready to supply service.

 */

static int powernv_eeh_post_init(void)

static int pnv_eeh_post_init(void)

{

	struct pci_controller *hose;

	struct pnv_phb *phb;
@@ -113,7 +113,7 @@ static int powernv_eeh_post_init(void) 
}



/**

 * powernv_eeh_dev_probe - Do probe on PCI device

 * pnv_eeh_dev_probe - Do probe on PCI device

 * @dev: PCI device

 * @flag: unused

 *
@@ -129,7 +129,7 @@ static int powernv_eeh_post_init(void) 
 * was possiblly triggered by EEH core, the binding between EEH device

 * and the PCI device isn't built yet.

 */

static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag)

static int pnv_eeh_dev_probe(struct pci_dev *dev, void *flag)

{

	struct pci_controller *hose = pci_bus_to_host(dev->bus);

	struct pnv_phb *phb = hose->private_data;
@@ -221,7 +221,7 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag) 
}



/**

 * powernv_eeh_set_option - Initialize EEH or MMIO/DMA reenable

 * pnv_eeh_set_option - Initialize EEH or MMIO/DMA reenable

 * @pe: EEH PE

 * @option: operation to be issued

 *
@@ -229,7 +229,7 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag) 
 * Currently, following options are support according to PAPR:

 * Enable EEH, Disable EEH, Enable MMIO and Enable DMA

 */

static int powernv_eeh_set_option(struct eeh_pe *pe, int option)

static int pnv_eeh_set_option(struct eeh_pe *pe, int option)

{

	struct pci_controller *hose = pe->phb;

	struct pnv_phb *phb = hose->private_data;
@@ -246,19 +246,19 @@ static int powernv_eeh_set_option(struct eeh_pe *pe, int option) 
}



/**

 * powernv_eeh_get_pe_addr - Retrieve PE address

 * pnv_eeh_get_pe_addr - Retrieve PE address

 * @pe: EEH PE

 *

 * Retrieve the PE address according to the given tranditional

 * PCI BDF (Bus/Device/Function) address.

 */

static int powernv_eeh_get_pe_addr(struct eeh_pe *pe)

static int pnv_eeh_get_pe_addr(struct eeh_pe *pe)

{

	return pe->addr;

}



/**

 * powernv_eeh_get_state - Retrieve PE state

 * pnv_eeh_get_state - Retrieve PE state

 * @pe: EEH PE

 * @delay: delay while PE state is temporarily unavailable

 *
@@ -267,7 +267,7 @@ static int powernv_eeh_get_pe_addr(struct eeh_pe *pe) 
 * we prefer passing down to hardware implementation to handle

 * it.

 */

static int powernv_eeh_get_state(struct eeh_pe *pe, int *delay)

static int pnv_eeh_get_state(struct eeh_pe *pe, int *delay)

{

	struct pci_controller *hose = pe->phb;

	struct pnv_phb *phb = hose->private_data;
@@ -292,13 +292,13 @@ static int powernv_eeh_get_state(struct eeh_pe *pe, int *delay) 
}



/**

 * powernv_eeh_reset - Reset the specified PE

 * pnv_eeh_reset - Reset the specified PE

 * @pe: EEH PE

 * @option: reset option

 *

 * Reset the specified PE

 */

static int powernv_eeh_reset(struct eeh_pe *pe, int option)

static int pnv_eeh_reset(struct eeh_pe *pe, int option)

{

	struct pci_controller *hose = pe->phb;

	struct pnv_phb *phb = hose->private_data;
@@ -311,20 +311,20 @@ static int powernv_eeh_reset(struct eeh_pe *pe, int option) 
}



/**

 * powernv_eeh_wait_state - Wait for PE state

 * pnv_eeh_wait_state - Wait for PE state

 * @pe: EEH PE

 * @max_wait: maximal period in microsecond

 *

 * Wait for the state of associated PE. It might take some time

 * to retrieve the PE's state.

 */

static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait)

static int pnv_eeh_wait_state(struct eeh_pe *pe, int max_wait)

{

	int ret;

	int mwait;



	while (1) {

		ret = powernv_eeh_get_state(pe, &mwait);

		ret = pnv_eeh_get_state(pe, &mwait);



		/*

		 * If the PE's state is temporarily unavailable,
@@ -348,7 +348,7 @@ static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait) 
}



/**

 * powernv_eeh_get_log - Retrieve error log

 * pnv_eeh_get_log - Retrieve error log

 * @pe: EEH PE

 * @severity: temporary or permanent error log

 * @drv_log: driver log to be combined with retrieved error log
@@ -356,7 +356,7 @@ static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait) 
 *

 * Retrieve the temporary or permanent error from the PE.

 */

static int powernv_eeh_get_log(struct eeh_pe *pe, int severity,

static int pnv_eeh_get_log(struct eeh_pe *pe, int severity,

			   char *drv_log, unsigned long len)

{

	struct pci_controller *hose = pe->phb;
@@ -370,14 +370,14 @@ static int powernv_eeh_get_log(struct eeh_pe *pe, int severity, 
}



/**

 * powernv_eeh_configure_bridge - Configure PCI bridges in the indicated PE

 * pnv_eeh_configure_bridge - Configure PCI bridges in the indicated PE

 * @pe: EEH PE

 *

 * The function will be called to reconfigure the bridges included

 * in the specified PE so that the mulfunctional PE would be recovered

 * again.

 */

static int powernv_eeh_configure_bridge(struct eeh_pe *pe)

static int pnv_eeh_configure_bridge(struct eeh_pe *pe)

{

	struct pci_controller *hose = pe->phb;

	struct pnv_phb *phb = hose->private_data;
@@ -390,7 +390,7 @@ static int powernv_eeh_configure_bridge(struct eeh_pe *pe) 
}



/**

 * powernv_pe_err_inject - Inject specified error to the indicated PE

 * pnv_pe_err_inject - Inject specified error to the indicated PE

 * @pe: the indicated PE

 * @type: error type

 * @func: specific error type
@@ -401,7 +401,7 @@ static int powernv_eeh_configure_bridge(struct eeh_pe *pe) 
 * determined by @type and @func, to the indicated PE for

 * testing purpose.

 */

static int powernv_eeh_err_inject(struct eeh_pe *pe, int type, int func,

static int pnv_eeh_err_inject(struct eeh_pe *pe, int type, int func,

			      unsigned long addr, unsigned long mask)

{

	struct pci_controller *hose = pe->phb;
@@ -414,7 +414,7 @@ static int powernv_eeh_err_inject(struct eeh_pe *pe, int type, int func, 
	return ret;

}



static inline bool powernv_eeh_cfg_blocked(struct device_node *dn)

static inline bool pnv_eeh_cfg_blocked(struct device_node *dn)

{

	struct eeh_dev *edev = of_node_to_eeh_dev(dn);
@@ -427,10 +427,10 @@ static inline bool powernv_eeh_cfg_blocked(struct device_node *dn) 
	return false;

}



static int powernv_eeh_read_config(struct device_node *dn,

static int pnv_eeh_read_config(struct device_node *dn,

			       int where, int size, u32 *val)

{

	if (powernv_eeh_cfg_blocked(dn)) {

	if (pnv_eeh_cfg_blocked(dn)) {

		*val = 0xFFFFFFFF;

		return PCIBIOS_SET_FAILED;

	}
@@ -438,22 +438,22 @@ static int powernv_eeh_read_config(struct device_node *dn, 
	return pnv_pci_cfg_read(dn, where, size, val);

}



static int powernv_eeh_write_config(struct device_node *dn,

static int pnv_eeh_write_config(struct device_node *dn,

				int where, int size, u32 val)

{

	if (powernv_eeh_cfg_blocked(dn))

	if (pnv_eeh_cfg_blocked(dn))

		return PCIBIOS_SET_FAILED;



	return pnv_pci_cfg_write(dn, where, size, val);

}



/**

 * powernv_eeh_next_error - Retrieve next EEH error to handle

 * pnv_eeh_next_error - Retrieve next EEH error to handle

 * @pe: Affected PE

 *

 * Using OPAL API, to retrieve next EEH error for EEH core to handle

 */

static int powernv_eeh_next_error(struct eeh_pe **pe)

static int pnv_eeh_next_error(struct eeh_pe **pe)

{

	struct pci_controller *hose;

	struct pnv_phb *phb = NULL;
@@ -469,7 +469,7 @@ static int powernv_eeh_next_error(struct eeh_pe **pe) 
	return -EEXIST;

}



static int powernv_eeh_restore_config(struct device_node *dn)

static int pnv_eeh_restore_config(struct device_node *dn)

{

	struct eeh_dev *edev = of_node_to_eeh_dev(dn);

	struct pnv_phb *phb;
@@ -490,24 +490,24 @@ static int powernv_eeh_restore_config(struct device_node *dn) 
	return 0;

}



static struct eeh_ops powernv_eeh_ops = {

static struct eeh_ops pnv_eeh_ops = {

	.name                   = "powernv",

	.init                   = powernv_eeh_init,

	.post_init              = powernv_eeh_post_init,

	.init                   = pnv_eeh_init,

	.post_init              = pnv_eeh_post_init,

	.of_probe               = NULL,

	.dev_probe              = powernv_eeh_dev_probe,

	.set_option             = powernv_eeh_set_option,

	.get_pe_addr            = powernv_eeh_get_pe_addr,

	.get_state              = powernv_eeh_get_state,

	.reset                  = powernv_eeh_reset,

	.wait_state             = powernv_eeh_wait_state,

	.get_log                = powernv_eeh_get_log,

	.configure_bridge       = powernv_eeh_configure_bridge,

	.err_inject		= powernv_eeh_err_inject,

	.read_config            = powernv_eeh_read_config,

	.write_config           = powernv_eeh_write_config,

	.next_error		= powernv_eeh_next_error,

	.restore_config		= powernv_eeh_restore_config

	.dev_probe              = pnv_eeh_dev_probe,

	.set_option             = pnv_eeh_set_option,

	.get_pe_addr            = pnv_eeh_get_pe_addr,

	.get_state              = pnv_eeh_get_state,

	.reset                  = pnv_eeh_reset,

	.wait_state             = pnv_eeh_wait_state,

	.get_log                = pnv_eeh_get_log,

	.configure_bridge       = pnv_eeh_configure_bridge,

	.err_inject		= pnv_eeh_err_inject,

	.read_config            = pnv_eeh_read_config,

	.write_config           = pnv_eeh_write_config,

	.next_error		= pnv_eeh_next_error,

	.restore_config		= pnv_eeh_restore_config

};



/**
@@ -521,7 +521,7 @@ static int __init eeh_powernv_init(void) 
	int ret = -EINVAL;



	eeh_set_pe_aux_size(PNV_PCI_DIAG_BUF_SIZE);

	ret = eeh_ops_register(&powernv_eeh_ops);

	ret = eeh_ops_register(&pnv_eeh_ops);

	if (!ret)

		pr_info("EEH: PowerNV platform initialized\n");

	else