iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

shpchp: remove DBG_XXX_ROUTINE

Browse Source 
This patch removes DBG_ENTER_ROUTINE, DBG_LEAVE_ROUTINE and related
code.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige 2007-01-09 13:03:01 -08:00 committed by Greg Kroah-Hartman
parent 3d9c18872f
commit 1555b33da0
1 changed files with 19 additions and 136 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

155
drivers/pci/hotplug/shpchp_hpc.c
View File

@ -35,38 +35,6 @@
#include "shpchp.h"
#ifdef DEBUG
#define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */
#define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */
#define DBG_K_INFO ((unsigned int)0x00000004) /* Info messages */
#define DBG_K_ERROR ((unsigned int)0x00000008) /* Error messages */
#define DBG_K_TRACE (DBG_K_TRACE_ENTRY|DBG_K_TRACE_EXIT)
#define DBG_K_STANDARD (DBG_K_INFO|DBG_K_ERROR|DBG_K_TRACE)
/* Redefine this flagword to set debug level */
#define DEBUG_LEVEL DBG_K_STANDARD
#define DEFINE_DBG_BUFFER char __dbg_str_buf[256];
#define DBG_PRINT( dbg_flags, args... ) \
do { \
if ( DEBUG_LEVEL & ( dbg_flags ) ) \
{ \
int len; \
len = sprintf( __dbg_str_buf, "%s:%d: %s: ", \
__FILE__, __LINE__, __FUNCTION__ ); \
sprintf( __dbg_str_buf + len, args ); \
printk( KERN_NOTICE "%s\n", __dbg_str_buf ); \
} \
} while (0)
#define DBG_ENTER_ROUTINE DBG_PRINT (DBG_K_TRACE_ENTRY, "%s", "[Entry]");
#define DBG_LEAVE_ROUTINE DBG_PRINT (DBG_K_TRACE_EXIT, "%s", "[Exit]");
#else
#define DEFINE_DBG_BUFFER
#define DBG_ENTER_ROUTINE
#define DBG_LEAVE_ROUTINE
#endif /* DEBUG */
/* Slot Available Register I field definition */
#define SLOT_33MHZ 0x0000001f
#define SLOT_66MHZ_PCIX 0x00001f00
@ -211,7 +179,6 @@
#define SLOT_EVENT_LATCH 0x2
#define SLOT_SERR_INT_MASK 0x3
DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */
static atomic_t shpchp_num_controllers = ATOMIC_INIT(0);
static irqreturn_t shpc_isr(int irq, void *dev_id);
@ -268,8 +235,6 @@ static void int_poll_timeout(unsigned long data)
{
struct controller *ctrl = (struct controller *)data;
DBG_ENTER_ROUTINE
/* Poll for interrupt events. regs == NULL => polling */
shpc_isr(0, ctrl);
@ -278,8 +243,6 @@ static void int_poll_timeout(unsigned long data)
shpchp_poll_time = 2; /* default polling interval is 2 sec */
start_int_poll_timer(ctrl, shpchp_poll_time);
DBG_LEAVE_ROUTINE
}
/*
@ -353,8 +316,6 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
int retval = 0;
u16 temp_word;
DBG_ENTER_ROUTINE
mutex_lock(&slot->ctrl->cmd_lock);
if (!shpc_poll_ctrl_busy(ctrl)) {
@ -389,19 +350,13 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
}
out:
mutex_unlock(&slot->ctrl->cmd_lock);
DBG_LEAVE_ROUTINE
return retval;
}
static int hpc_check_cmd_status(struct controller *ctrl)
{
u16 cmd_status;
int retval = 0;
DBG_ENTER_ROUTINE
cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
u16 cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
switch (cmd_status >> 1) {
case 0:
@ -423,7 +378,6 @@ static int hpc_check_cmd_status(struct controller *ctrl)
retval = cmd_status;
}
DBG_LEAVE_ROUTINE
return retval;
}
@ -431,13 +385,8 @@ static int hpc_check_cmd_status(struct controller *ctrl)
static int hpc_get_attention_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u8 state;
DBG_ENTER_ROUTINE
slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
state = (slot_reg & ATN_LED_STATE_MASK) >> ATN_LED_STATE_SHIFT;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
u8 state = (slot_reg & ATN_LED_STATE_MASK) >> ATN_LED_STATE_SHIFT;
switch (state) {
case ATN_LED_STATE_ON:
@ -454,20 +403,14 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
break;
}
DBG_LEAVE_ROUTINE
return 0;
}
static int hpc_get_power_status(struct slot * slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u8 state;
DBG_ENTER_ROUTINE
slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
state = (slot_reg & SLOT_STATE_MASK) >> SLOT_STATE_SHIFT;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
u8 state = (slot_reg & SLOT_STATE_MASK) >> SLOT_STATE_SHIFT;
switch (state) {
case SLOT_STATE_PWRONLY:
@ -484,7 +427,6 @@ static int hpc_get_power_status(struct slot * slot, u8 *status)
break;
}
DBG_LEAVE_ROUTINE
return 0;
}
@ -492,30 +434,21 @@ static int hpc_get_power_status(struct slot * slot, u8 *status)
static int hpc_get_latch_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
DBG_ENTER_ROUTINE
slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
*status = !!(slot_reg & MRL_SENSOR); /* 0 -> close; 1 -> open */
DBG_LEAVE_ROUTINE
return 0;
}
static int hpc_get_adapter_status(struct slot *slot, u8 *status)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u8 state;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
u8 state = (slot_reg & PRSNT_MASK) >> PRSNT_SHIFT;
DBG_ENTER_ROUTINE
slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
state = (slot_reg & PRSNT_MASK) >> PRSNT_SHIFT;
*status = (state != 0x3) ? 1 : 0;
DBG_LEAVE_ROUTINE
return 0;
}
@ -523,11 +456,8 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
{
struct controller *ctrl = slot->ctrl;
DBG_ENTER_ROUTINE
*prog_int = shpc_readb(ctrl, PROG_INTERFACE);
DBG_LEAVE_ROUTINE
return 0;
}
@ -539,8 +469,6 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
u8 m66_cap = !!(slot_reg & MHZ66_CAP);
u8 pi, pcix_cap;
DBG_ENTER_ROUTINE
if ((retval = hpc_get_prog_int(slot, &pi)))
return retval;
@ -582,21 +510,15 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
}
dbg("Adapter speed = %d\n", *value);
DBG_LEAVE_ROUTINE
return retval;
}
static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
{
struct controller *ctrl = slot->ctrl;
u16 sec_bus_status;
u8 pi;
int retval = 0;
DBG_ENTER_ROUTINE
pi = shpc_readb(ctrl, PROG_INTERFACE);
sec_bus_status = shpc_readw(ctrl, SEC_BUS_CONFIG);
struct controller *ctrl = slot->ctrl;
u16 sec_bus_status = shpc_readw(ctrl, SEC_BUS_CONFIG);
u8 pi = shpc_readb(ctrl, PROG_INTERFACE);
if (pi == 2) {
*mode = (sec_bus_status & 0x0100) >> 8;
@ -605,21 +527,14 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
}
dbg("Mode 1 ECC cap = %d\n", *mode);
DBG_LEAVE_ROUTINE
return retval;
}
static int hpc_query_power_fault(struct slot * slot)
{
struct controller *ctrl = slot->ctrl;
u32 slot_reg;
u32 slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
DBG_ENTER_ROUTINE
slot_reg = shpc_readl(ctrl, SLOT_REG(slot->hp_slot));
DBG_LEAVE_ROUTINE
/* Note: Logic 0 => fault */
return !(slot_reg & POWER_FAULT);
}
@ -666,8 +581,6 @@ static void hpc_release_ctlr(struct controller *ctrl)
int i;
u32 slot_reg, serr_int;
DBG_ENTER_ROUTINE
/*
* Mask event interrupts and SERRs of all slots
*/
@ -708,61 +621,43 @@ static void hpc_release_ctlr(struct controller *ctrl)
*/
if (atomic_dec_and_test(&shpchp_num_controllers))
destroy_workqueue(shpchp_wq);
DBG_LEAVE_ROUTINE
}
static int hpc_power_on_slot(struct slot * slot)
{
int retval;
DBG_ENTER_ROUTINE
retval = shpc_write_cmd(slot, slot->hp_slot, SET_SLOT_PWR);
if (retval) {
if (retval)
err("%s: Write command failed!\n", __FUNCTION__);
return retval;
}
DBG_LEAVE_ROUTINE
return 0;
}
static int hpc_slot_enable(struct slot * slot)
{
int retval;
DBG_ENTER_ROUTINE
/* Slot - Enable, Power Indicator - Blink, Attention Indicator - Off */
retval = shpc_write_cmd(slot, slot->hp_slot,
SET_SLOT_ENABLE | SET_PWR_BLINK | SET_ATTN_OFF);
if (retval) {
if (retval)
err("%s: Write command failed!\n", __FUNCTION__);
return retval;
}
DBG_LEAVE_ROUTINE
return 0;
return retval;
}
static int hpc_slot_disable(struct slot * slot)
{
int retval;
DBG_ENTER_ROUTINE
/* Slot - Disable, Power Indicator - Off, Attention Indicator - On */
retval = shpc_write_cmd(slot, slot->hp_slot,
SET_SLOT_DISABLE | SET_PWR_OFF | SET_ATTN_ON);
if (retval) {
if (retval)
err("%s: Write command failed!\n", __FUNCTION__);
return retval;
}
DBG_LEAVE_ROUTINE
return 0;
return retval;
}
static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
@ -771,8 +666,6 @@ static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
struct controller *ctrl = slot->ctrl;
u8 pi, cmd;
DBG_ENTER_ROUTINE
pi = shpc_readb(ctrl, PROG_INTERFACE);
if ((pi == 1) && (value > PCI_SPEED_133MHz_PCIX))
return -EINVAL;
@ -828,7 +721,6 @@ static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
if (retval)
err("%s: Write command failed!\n", __FUNCTION__);
DBG_LEAVE_ROUTINE
return retval;
}
@ -920,8 +812,6 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
u32 slot_avail1 = shpc_readl(ctrl, SLOT_AVAIL1);
u32 slot_avail2 = shpc_readl(ctrl, SLOT_AVAIL2);
DBG_ENTER_ROUTINE
if (pi == 2) {
if (slot_avail2 & SLOT_133MHZ_PCIX_533)
bus_speed = PCI_SPEED_133MHz_PCIX_533;
@ -954,7 +844,7 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
*value = bus_speed;
dbg("Max bus speed = %d\n", bus_speed);
DBG_LEAVE_ROUTINE
return retval;
}
@ -967,8 +857,6 @@ static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value)
u8 pi = shpc_readb(ctrl, PROG_INTERFACE);
u8 speed_mode = (pi == 2) ? (sec_bus_reg & 0xF) : (sec_bus_reg & 0x7);
DBG_ENTER_ROUTINE
if ((pi == 1) && (speed_mode > 4)) {
*value = PCI_SPEED_UNKNOWN;
return -ENODEV;
@ -1024,7 +912,6 @@ static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value)
}
dbg("Current bus speed = %d\n", bus_speed);
DBG_LEAVE_ROUTINE
return retval;
}
@ -1061,8 +948,6 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
u32 tempdword, slot_reg, slot_config;
u8 i;
DBG_ENTER_ROUTINE
ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */
if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device ==
@ -1235,13 +1120,11 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
dbg("%s: SERR_INTR_ENABLE = %x\n", __FUNCTION__, tempdword);
}
DBG_LEAVE_ROUTINE
return 0;
/* We end up here for the many possible ways to fail this API. */
abort_iounmap:
iounmap(ctrl->creg);
abort:
DBG_LEAVE_ROUTINE
return rc;
}