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pciehp: remove DBG_XXX_ROUTINE

Browse source 
This patch removes DBG_ENTER_ROUTIN, DBG_LEAVE_ROUTINE and related
code, which seem no longer needed.

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 2007-08-09 16:09:33 -07:00 committed by Greg Kroah-Hartman
parent 57d90c0276
commit c842648377
1 changed files with 5 additions and 106 deletions
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111
drivers/pci/hotplug/pciehp_hpc.c
View file

@ -39,37 +39,6 @@
#include "../pci.h"
#include "pciehp.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 */
static atomic_t pciehp_num_controllers = ATOMIC_INIT(0);
@ -221,8 +190,6 @@ static inline int pciehp_writel(struct controller *ctrl, int reg, u32 value)
#define EMI_STATE 0x0080
#define EMI_STATUS_BIT 7
DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */
static irqreturn_t pcie_isr(int irq, void *dev_id);
static void start_int_poll_timer(struct controller *ctrl, int sec);
@ -231,8 +198,6 @@ static void int_poll_timeout(unsigned long data)
{
struct controller *ctrl = (struct controller *)data;
DBG_ENTER_ROUTINE
/* Poll for interrupt events. regs == NULL => polling */
pcie_isr(0, ctrl);
@ -289,8 +254,6 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd, u16 mask)
u16 slot_ctrl;
unsigned long flags;
DBG_ENTER_ROUTINE
mutex_lock(&ctrl->ctrl_lock);
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
@ -332,7 +295,6 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd, u16 mask)
retval = pcie_wait_cmd(ctrl);
out:
mutex_unlock(&ctrl->ctrl_lock);
DBG_LEAVE_ROUTINE
return retval;
}
@ -341,8 +303,6 @@ static int hpc_check_lnk_status(struct controller *ctrl)
u16 lnk_status;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
err("%s: Cannot read LNKSTATUS register\n", __FUNCTION__);
@ -357,7 +317,6 @@ static int hpc_check_lnk_status(struct controller *ctrl)
return retval;
}
DBG_LEAVE_ROUTINE
return retval;
}
@ -368,8 +327,6 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
u16 slot_ctrl;
u8 atten_led_state;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
@ -400,7 +357,6 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
break;
}
DBG_LEAVE_ROUTINE
return 0;
}
@ -410,8 +366,6 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
u16 slot_ctrl;
u8 pwr_state;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
if (retval) {
@ -435,7 +389,6 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
break;
}
DBG_LEAVE_ROUTINE
return retval;
}
@ -446,8 +399,6 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
u16 slot_status;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s: Cannot read SLOTSTATUS register\n", __FUNCTION__);
@ -456,7 +407,6 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
*status = (((slot_status & MRL_STATE) >> 5) == 0) ? 0 : 1;
DBG_LEAVE_ROUTINE
return 0;
}
@ -467,8 +417,6 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
u8 card_state;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s: Cannot read SLOTSTATUS register\n", __FUNCTION__);
@ -477,7 +425,6 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
card_state = (u8)((slot_status & PRSN_STATE) >> 6);
*status = (card_state == 1) ? 1 : 0;
DBG_LEAVE_ROUTINE
return 0;
}
@ -488,8 +435,6 @@ static int hpc_query_power_fault(struct slot *slot)
u8 pwr_fault;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s: Cannot check for power fault\n", __FUNCTION__);
@ -497,7 +442,6 @@ static int hpc_query_power_fault(struct slot *slot)
}
pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
DBG_LEAVE_ROUTINE
return pwr_fault;
}
@ -507,8 +451,6 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status)
u16 slot_status;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
if (retval) {
err("%s : Cannot check EMI status\n", __FUNCTION__);
@ -516,7 +458,6 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status)
}
*status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
DBG_LEAVE_ROUTINE
return retval;
}
@ -526,8 +467,6 @@ static int hpc_toggle_emi(struct slot *slot)
u16 cmd_mask;
int rc;
DBG_ENTER_ROUTINE
slot_cmd = EMI_CTRL;
cmd_mask = EMI_CTRL;
if (!pciehp_poll_mode) {
@ -537,7 +476,7 @@ static int hpc_toggle_emi(struct slot *slot)
rc = pcie_write_cmd(slot, slot_cmd, cmd_mask);
slot->last_emi_toggle = get_seconds();
DBG_LEAVE_ROUTINE
return rc;
}
@ -548,8 +487,6 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
u16 cmd_mask;
int rc;
DBG_ENTER_ROUTINE
cmd_mask = ATTN_LED_CTRL;
switch (value) {
case 0 : /* turn off */
@ -573,7 +510,6 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
DBG_LEAVE_ROUTINE
return rc;
}
@ -584,8 +520,6 @@ static void hpc_set_green_led_on(struct slot *slot)
u16 slot_cmd;
u16 cmd_mask;
DBG_ENTER_ROUTINE
slot_cmd = 0x0100;
cmd_mask = PWR_LED_CTRL;
if (!pciehp_poll_mode) {
@ -597,8 +531,6 @@ static void hpc_set_green_led_on(struct slot *slot)
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
DBG_LEAVE_ROUTINE
return;
}
static void hpc_set_green_led_off(struct slot *slot)
@ -607,8 +539,6 @@ static void hpc_set_green_led_off(struct slot *slot)
u16 slot_cmd;
u16 cmd_mask;
DBG_ENTER_ROUTINE
slot_cmd = 0x0300;
cmd_mask = PWR_LED_CTRL;
if (!pciehp_poll_mode) {
@ -619,9 +549,6 @@ static void hpc_set_green_led_off(struct slot *slot)
pcie_write_cmd(slot, slot_cmd, cmd_mask);
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
DBG_LEAVE_ROUTINE
return;
}
static void hpc_set_green_led_blink(struct slot *slot)
@ -630,8 +557,6 @@ static void hpc_set_green_led_blink(struct slot *slot)
u16 slot_cmd;
u16 cmd_mask;
DBG_ENTER_ROUTINE
slot_cmd = 0x0200;
cmd_mask = PWR_LED_CTRL;
if (!pciehp_poll_mode) {
@ -643,14 +568,10 @@ static void hpc_set_green_led_blink(struct slot *slot)
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
DBG_LEAVE_ROUTINE
return;
}
static void hpc_release_ctlr(struct controller *ctrl)
{
DBG_ENTER_ROUTINE
if (pciehp_poll_mode)
del_timer(&ctrl->poll_timer);
else
@ -662,8 +583,6 @@ static void hpc_release_ctlr(struct controller *ctrl)
*/
if (atomic_dec_and_test(&pciehp_num_controllers))
destroy_workqueue(pciehp_wq);
DBG_LEAVE_ROUTINE
}
static int hpc_power_on_slot(struct slot * slot)
@ -674,8 +593,6 @@ static int hpc_power_on_slot(struct slot * slot)
u16 slot_status;
int retval = 0;
DBG_ENTER_ROUTINE
dbg("%s: slot->hp_slot %x\n", __FUNCTION__, slot->hp_slot);
/* Clear sticky power-fault bit from previous power failures */
@ -719,8 +636,6 @@ static int hpc_power_on_slot(struct slot * slot)
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
DBG_LEAVE_ROUTINE
return retval;
}
@ -731,8 +646,6 @@ static int hpc_power_off_slot(struct slot * slot)
u16 cmd_mask;
int retval = 0;
DBG_ENTER_ROUTINE
dbg("%s: slot->hp_slot %x\n", __FUNCTION__, slot->hp_slot);
slot_cmd = POWER_OFF;
@ -764,8 +677,6 @@ static int hpc_power_off_slot(struct slot * slot)
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
DBG_LEAVE_ROUTINE
return retval;
}
@ -915,8 +826,6 @@ static int hpc_get_max_lnk_speed (struct slot *slot, enum pci_bus_speed *value)
u32 lnk_cap;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
err("%s: Cannot read LNKCAP register\n", __FUNCTION__);
@ -934,7 +843,7 @@ static int hpc_get_max_lnk_speed (struct slot *slot, enum pci_bus_speed *value)
*value = lnk_speed;
dbg("Max link speed = %d\n", lnk_speed);
DBG_LEAVE_ROUTINE
return retval;
}
@ -945,8 +854,6 @@ static int hpc_get_max_lnk_width (struct slot *slot, enum pcie_link_width *value
u32 lnk_cap;
int retval = 0;
DBG_ENTER_ROUTINE
retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
if (retval) {
err("%s: Cannot read LNKCAP register\n", __FUNCTION__);
@ -985,7 +892,7 @@ static int hpc_get_max_lnk_width (struct slot *slot, enum pcie_link_width *value
*value = lnk_wdth;
dbg("Max link width = %d\n", lnk_wdth);
DBG_LEAVE_ROUTINE
return retval;
}
@ -996,8 +903,6 @@ static int hpc_get_cur_lnk_speed (struct slot *slot, enum pci_bus_speed *value)
int retval = 0;
u16 lnk_status;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
err("%s: Cannot read LNKSTATUS register\n", __FUNCTION__);
@ -1015,7 +920,7 @@ static int hpc_get_cur_lnk_speed (struct slot *slot, enum pci_bus_speed *value)
*value = lnk_speed;
dbg("Current link speed = %d\n", lnk_speed);
DBG_LEAVE_ROUTINE
return retval;
}
@ -1026,8 +931,6 @@ static int hpc_get_cur_lnk_width (struct slot *slot, enum pcie_link_width *value
int retval = 0;
u16 lnk_status;
DBG_ENTER_ROUTINE
retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
if (retval) {
err("%s: Cannot read LNKSTATUS register\n", __FUNCTION__);
@ -1066,7 +969,7 @@ static int hpc_get_cur_lnk_width (struct slot *slot, enum pcie_link_width *value
*value = lnk_wdth;
dbg("Current link width = %d\n", lnk_wdth);
DBG_LEAVE_ROUTINE
return retval;
}
@ -1177,8 +1080,6 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
u16 slot_status, slot_ctrl;
struct pci_dev *pdev;
DBG_ENTER_ROUTINE
pdev = dev->port;
ctrl->pci_dev = pdev; /* save pci_dev in context */
@ -1376,7 +1277,6 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
ctrl->hpc_ops = &pciehp_hpc_ops;
DBG_LEAVE_ROUTINE
return 0;
/* We end up here for the many possible ways to fail this API. */
@ -1396,6 +1296,5 @@ abort_free_irq:
free_irq(ctrl->pci_dev->irq, ctrl);
abort_free_ctlr:
DBG_LEAVE_ROUTINE
return -1;
}