[PATCH 01/01] staging: ozwpan: remove event tracing code.

From: Rupesh Gujare
Date: Wed Jun 12 2013 - 09:01:25 EST

Removes event tracing code as it can be replaced
by in-kernel tracing infrastructure.

Signed-off-by: Rupesh Gujare <rupesh.gujare@xxxxxxxxx>
---
drivers/staging/ozwpan/Kbuild | 3 +-
drivers/staging/ozwpan/ozappif.h | 2 -
drivers/staging/ozwpan/ozcdev.c | 5 -
drivers/staging/ozwpan/ozconfig.h | 1 -
drivers/staging/ozwpan/ozevent.c | 195 -----------------------------------
drivers/staging/ozwpan/ozevent.h | 32 ------
drivers/staging/ozwpan/ozeventdef.h | 40 -------
drivers/staging/ozwpan/ozhcd.c | 47 ---------
drivers/staging/ozwpan/ozmain.c | 9 --
drivers/staging/ozwpan/ozpd.c | 23 +----
drivers/staging/ozwpan/ozproto.c | 17 ---
drivers/staging/ozwpan/ozusbsvc.c | 5 -
drivers/staging/ozwpan/ozusbsvc1.c | 5 -
13 files changed, 4 insertions(+), 380 deletions(-)
delete mode 100644 drivers/staging/ozwpan/ozevent.c
delete mode 100644 drivers/staging/ozwpan/ozevent.h
delete mode 100644 drivers/staging/ozwpan/ozeventdef.h

diff --git a/drivers/staging/ozwpan/Kbuild b/drivers/staging/ozwpan/Kbuild
index 6cc84cb..1766a26 100644
--- a/drivers/staging/ozwpan/Kbuild
+++ b/drivers/staging/ozwpan/Kbuild
@@ -13,7 +13,6 @@ ozwpan-y := \
ozproto.o \
ozcdev.o \
ozurbparanoia.o \
- oztrace.o \
- ozevent.o
+ oztrace.o


diff --git a/drivers/staging/ozwpan/ozappif.h b/drivers/staging/ozwpan/ozappif.h
index 449a6ba..ea1b271 100644
--- a/drivers/staging/ozwpan/ozappif.h
+++ b/drivers/staging/ozwpan/ozappif.h
@@ -6,8 +6,6 @@
#ifndef _OZAPPIF_H
#define _OZAPPIF_H

-#include "ozeventdef.h"
-
#define OZ_IOCTL_MAGIC 0xf4

struct oz_mac_addr {
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index 8dc24ea..374fdc3 100644
--- a/drivers/staging/ozwpan/ozcdev.c
+++ b/drivers/staging/ozwpan/ozcdev.c
@@ -18,7 +18,6 @@
#include "ozeltbuf.h"
#include "ozpd.h"
#include "ozproto.h"
-#include "ozevent.h"
#include "ozcdev.h"
/*------------------------------------------------------------------------------
*/
@@ -390,7 +389,6 @@ int oz_cdev_deregister(void)
*/
int oz_cdev_init(void)
{
- oz_event_log(OZ_EVT_SERVICE, 1, OZ_APPID_SERIAL, NULL, 0);
oz_app_enable(OZ_APPID_SERIAL, 1);
return 0;
}
@@ -399,7 +397,6 @@ int oz_cdev_init(void)
*/
void oz_cdev_term(void)
{
- oz_event_log(OZ_EVT_SERVICE, 2, OZ_APPID_SERIAL, NULL, 0);
oz_app_enable(OZ_APPID_SERIAL, 0);
}
/*------------------------------------------------------------------------------
@@ -409,7 +406,6 @@ int oz_cdev_start(struct oz_pd *pd, int resume)
{
struct oz_serial_ctx *ctx;
struct oz_serial_ctx *old_ctx;
- oz_event_log(OZ_EVT_SERVICE, 3, OZ_APPID_SERIAL, NULL, resume);
if (resume) {
oz_trace("Serial service resumed.\n");
return 0;
@@ -445,7 +441,6 @@ int oz_cdev_start(struct oz_pd *pd, int resume)
void oz_cdev_stop(struct oz_pd *pd, int pause)
{
struct oz_serial_ctx *ctx;
- oz_event_log(OZ_EVT_SERVICE, 4, OZ_APPID_SERIAL, NULL, pause);
if (pause) {
oz_trace("Serial service paused.\n");
return;
diff --git a/drivers/staging/ozwpan/ozconfig.h b/drivers/staging/ozwpan/ozconfig.h
index 43e6373..087c322 100644
--- a/drivers/staging/ozwpan/ozconfig.h
+++ b/drivers/staging/ozwpan/ozconfig.h
@@ -12,7 +12,6 @@
/* #define WANT_URB_PARANOIA */

/* #define WANT_PRE_2_6_39 */
-#define WANT_EVENT_TRACE

/* These defines determine what verbose trace is displayed. */
#ifdef WANT_VERBOSE_TRACE
diff --git a/drivers/staging/ozwpan/ozevent.c b/drivers/staging/ozwpan/ozevent.c
deleted file mode 100644
index 77e8675..0000000
--- a/drivers/staging/ozwpan/ozevent.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/* -----------------------------------------------------------------------------
- * Copyright (c) 2011 Ozmo Inc
- * Released under the GNU General Public License Version 2 (GPLv2).
- * -----------------------------------------------------------------------------
- */
-#include "ozconfig.h"
-#ifdef WANT_EVENT_TRACE
-#include <linux/module.h>
-#include <linux/debugfs.h>
-#include <linux/jiffies.h>
-#include <linux/uaccess.h>
-#include "oztrace.h"
-#include "ozevent.h"
-#include "ozappif.h"
-/*------------------------------------------------------------------------------
- * Although the event mask is logically part of the oz_evtdev structure, it is
- * needed outside of this file so define it separately to avoid the need to
- * export definition of struct oz_evtdev.
- */
-u32 g_evt_mask;
-/*------------------------------------------------------------------------------
- */
-#define OZ_MAX_EVTS 2048 /* Must be power of 2 */
-struct oz_evtdev {
- struct dentry *root_dir;
- int evt_in;
- int evt_out;
- int missed_events;
- int present;
- atomic_t users;
- spinlock_t lock;
- struct oz_event evts[OZ_MAX_EVTS];
-};
-
-static struct oz_evtdev g_evtdev;
-
-/*------------------------------------------------------------------------------
- * Context: process
- */
-void oz_event_init(void)
-{
- /* Because g_evtdev is static external all fields initially zero so no
- * need to reinitialized those.
- */
- oz_trace("Event tracing initialized\n");
- spin_lock_init(&g_evtdev.lock);
- atomic_set(&g_evtdev.users, 0);
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-void oz_event_term(void)
-{
- oz_trace("Event tracing terminated\n");
-}
-/*------------------------------------------------------------------------------
- * Context: any
- */
-void oz_event_log2(u8 evt, u8 ctx1, u16 ctx2, void *ctx3, unsigned ctx4)
-{
- unsigned long irqstate;
- int ix;
- spin_lock_irqsave(&g_evtdev.lock, irqstate);
- ix = (g_evtdev.evt_in + 1) & (OZ_MAX_EVTS - 1);
- if (ix != g_evtdev.evt_out) {
- struct oz_event *e = &g_evtdev.evts[g_evtdev.evt_in];
- e->jiffies = jiffies;
- e->evt = evt;
- e->ctx1 = ctx1;
- e->ctx2 = ctx2;
- e->ctx3 = (__u32)(unsigned long)ctx3;
- e->ctx4 = ctx4;
- g_evtdev.evt_in = ix;
- } else {
- g_evtdev.missed_events++;
- }
- spin_unlock_irqrestore(&g_evtdev.lock, irqstate);
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-#ifdef CONFIG_DEBUG_FS
-static void oz_events_clear(struct oz_evtdev *dev)
-{
- unsigned long irqstate;
- oz_trace("Clearing events\n");
- spin_lock_irqsave(&dev->lock, irqstate);
- dev->evt_in = dev->evt_out = 0;
- dev->missed_events = 0;
- spin_unlock_irqrestore(&dev->lock, irqstate);
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-static int oz_events_open(struct inode *inode, struct file *filp)
-{
- oz_trace("oz_evt_open()\n");
- oz_trace("Open flags: 0x%x\n", filp->f_flags);
- if (atomic_add_return(1, &g_evtdev.users) == 1) {
- oz_events_clear(&g_evtdev);
- return nonseekable_open(inode, filp);
- } else {
- atomic_dec(&g_evtdev.users);
- return -EBUSY;
- }
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-static int oz_events_release(struct inode *inode, struct file *filp)
-{
- oz_events_clear(&g_evtdev);
- atomic_dec(&g_evtdev.users);
- g_evt_mask = 0;
- oz_trace("oz_evt_release()\n");
- return 0;
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-static ssize_t oz_events_read(struct file *filp, char __user *buf, size_t count,
- loff_t *fpos)
-{
- struct oz_evtdev *dev = &g_evtdev;
- int rc = 0;
- int nb_evts = count / sizeof(struct oz_event);
- int n;
- int sz;
-
- n = dev->evt_in - dev->evt_out;
- if (n < 0)
- n += OZ_MAX_EVTS;
- if (nb_evts > n)
- nb_evts = n;
- if (nb_evts == 0)
- goto out;
- n = OZ_MAX_EVTS - dev->evt_out;
- if (n > nb_evts)
- n = nb_evts;
- sz = n * sizeof(struct oz_event);
- if (copy_to_user(buf, &dev->evts[dev->evt_out], sz)) {
- rc = -EFAULT;
- goto out;
- }
- if (n == nb_evts)
- goto out2;
- n = nb_evts - n;
- if (copy_to_user(buf + sz, dev->evts, n * sizeof(struct oz_event))) {
- rc = -EFAULT;
- goto out;
- }
-out2:
- dev->evt_out = (dev->evt_out + nb_evts) & (OZ_MAX_EVTS - 1);
- rc = nb_evts * sizeof(struct oz_event);
-out:
- return rc;
-}
-/*------------------------------------------------------------------------------
- */
-static const struct file_operations oz_events_fops = {
- .owner = THIS_MODULE,
- .open = oz_events_open,
- .release = oz_events_release,
- .read = oz_events_read,
-};
-/*------------------------------------------------------------------------------
- * Context: process
- */
-void oz_debugfs_init(void)
-{
- struct dentry *parent;
-
- parent = debugfs_create_dir("ozwpan", NULL);
- if (parent == NULL) {
- oz_trace("Failed to create debugfs directory ozmo\n");
- return;
- } else {
- g_evtdev.root_dir = parent;
- if (debugfs_create_file("events", S_IRUSR, parent, NULL,
- &oz_events_fops) == NULL)
- oz_trace("Failed to create file ozmo/events\n");
- if (debugfs_create_x32("event_mask", S_IRUSR | S_IWUSR, parent,
- &g_evt_mask) == NULL)
- oz_trace("Failed to create file ozmo/event_mask\n");
- }
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-void oz_debugfs_remove(void)
-{
- debugfs_remove_recursive(g_evtdev.root_dir);
-}
-#endif /* CONFIG_DEBUG_FS */
-#endif /* WANT_EVENT_TRACE */
diff --git a/drivers/staging/ozwpan/ozevent.h b/drivers/staging/ozwpan/ozevent.h
deleted file mode 100644
index 32f6f98..0000000
--- a/drivers/staging/ozwpan/ozevent.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -----------------------------------------------------------------------------
- * Copyright (c) 2011 Ozmo Inc
- * Released under the GNU General Public License Version 2 (GPLv2).
- * -----------------------------------------------------------------------------
- */
-#ifndef _OZEVENT_H
-#define _OZEVENT_H
-#include "ozconfig.h"
-#include "ozeventdef.h"
-
-#ifdef WANT_EVENT_TRACE
-extern u32 g_evt_mask;
-void oz_event_init(void);
-void oz_event_term(void);
-void oz_event_log2(u8 evt, u8 ctx1, u16 ctx2, void *ctx3, unsigned ctx4);
-void oz_debugfs_init(void);
-void oz_debugfs_remove(void);
-#define oz_event_log(__evt, __ctx1, __ctx2, __ctx3, __ctx4) \
- do { \
- if ((1<<(__evt)) & g_evt_mask) \
- oz_event_log2(__evt, __ctx1, __ctx2, __ctx3, __ctx4); \
- } while (0)
-
-#else
-#define oz_event_init()
-#define oz_event_term()
-#define oz_event_log(__evt, __ctx1, __ctx2, __ctx3, __ctx4)
-#define oz_debugfs_init()
-#define oz_debugfs_remove()
-#endif /* WANT_EVENT_TRACE */
-
-#endif /* _OZEVENT_H */
diff --git a/drivers/staging/ozwpan/ozeventdef.h b/drivers/staging/ozwpan/ozeventdef.h
deleted file mode 100644
index 4b93898..0000000
--- a/drivers/staging/ozwpan/ozeventdef.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -----------------------------------------------------------------------------
- * Copyright (c) 2011 Ozmo Inc
- * Released under the GNU General Public License Version 2 (GPLv2).
- * -----------------------------------------------------------------------------
- */
-#ifndef _OZEVENTDEF_H
-#define _OZEVENTDEF_H
-
-#define OZ_EVT_RX_FRAME 0
-#define OZ_EVT_RX_PROCESS 1
-#define OZ_EVT_TX_FRAME 2
-#define OZ_EVT_TX_ISOC 3
-#define OZ_EVT_URB_SUBMIT 4
-#define OZ_EVT_URB_DONE 5
-#define OZ_EVT_URB_CANCEL 6
-#define OZ_EVT_CTRL_REQ 7
-#define OZ_EVT_CTRL_CNF 8
-#define OZ_EVT_CTRL_LOCAL 9
-#define OZ_EVT_CONNECT_REQ 10
-#define OZ_EVT_CONNECT_RSP 11
-#define OZ_EVT_EP_CREDIT 12
-#define OZ_EVT_EP_BUFFERING 13
-#define OZ_EVT_TX_ISOC_DONE 14
-#define OZ_EVT_TX_ISOC_DROP 15
-#define OZ_EVT_TIMER_CTRL 16
-#define OZ_EVT_TIMER 17
-#define OZ_EVT_PD_STATE 18
-#define OZ_EVT_SERVICE 19
-#define OZ_EVT_DEBUG 20
-
-struct oz_event {
- __u32 jiffies;
- __u8 evt;
- __u8 ctx1;
- __u16 ctx2;
- __u32 ctx3;
- __u32 ctx4;
-};
-
-#endif /* _OZEVENTDEF_H */
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 5487a3a..d68d63a 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -35,7 +35,6 @@
#include "ozusbif.h"
#include "oztrace.h"
#include "ozurbparanoia.h"
-#include "ozevent.h"
#include "ozhcd.h"
/*------------------------------------------------------------------------------
* Number of units of buffering to capture for an isochronous IN endpoint before
@@ -381,7 +380,6 @@ static void oz_complete_urb(struct usb_hcd *hcd, struct urb *urb,
jiffies, urb, status, jiffies-submit_jiffies,
jiffies-last_time, atomic_read(&g_pending_urbs));
last_time = jiffies;
- oz_event_log(OZ_EVT_URB_DONE, 0, 0, urb, status);
usb_hcd_giveback_urb(hcd, urb, status);
}
spin_lock(&g_tasklet_lock);
@@ -508,8 +506,6 @@ static int oz_enqueue_ep_urb(struct oz_port *port, u8 ep_addr, int in_dir,
if (!in_dir && ep_addr && (ep->credit < 0)) {
ep->last_jiffies = jiffies;
ep->credit = 0;
- oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num,
- 0, NULL, ep->credit);
}
} else {
err = -EPIPE;
@@ -766,7 +762,6 @@ void oz_hcd_get_desc_cnf(void *hport, u8 req_id, int status, const u8 *desc,
struct urb *urb;
int err = 0;

- oz_event_log(OZ_EVT_CTRL_CNF, 0, req_id, NULL, status);
oz_trace("oz_hcd_get_desc_cnf length = %d offs = %d tot_size = %d\n",
length, offset, total_size);
urb = oz_find_urb_by_id(port, 0, req_id);
@@ -905,7 +900,6 @@ void oz_hcd_control_cnf(void *hport, u8 req_id, u8 rcode, const u8 *data,
unsigned windex;
unsigned wvalue;

- oz_event_log(OZ_EVT_CTRL_CNF, 0, req_id, NULL, rcode);
oz_trace("oz_hcd_control_cnf rcode=%u len=%d\n", rcode, data_len);
urb = oz_find_urb_by_id(port, 0, req_id);
if (!urb) {
@@ -1059,8 +1053,6 @@ int oz_hcd_heartbeat(void *hport)
ep->credit += jiffies_to_msecs(now - ep->last_jiffies);
if (ep->credit > ep->credit_ceiling)
ep->credit = ep->credit_ceiling;
- oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num, 0, NULL,
- ep->credit);
ep->last_jiffies = now;
while (ep->credit && !list_empty(&ep->urb_list)) {
urbl = list_first_entry(&ep->urb_list,
@@ -1069,8 +1061,6 @@ int oz_hcd_heartbeat(void *hport)
if ((ep->credit + 1) < urb->number_of_packets)
break;
ep->credit -= urb->number_of_packets;
- oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num, 0, NULL,
- ep->credit);
list_move_tail(&urbl->link, &xfr_list);
}
}
@@ -1098,19 +1088,12 @@ int oz_hcd_heartbeat(void *hport)
if (ep->buffered_units >= OZ_IN_BUFFERING_UNITS) {
ep->flags &= ~OZ_F_EP_BUFFERING;
ep->credit = 0;
- oz_event_log(OZ_EVT_EP_CREDIT,
- ep->ep_num | USB_DIR_IN,
- 0, NULL, ep->credit);
ep->last_jiffies = now;
ep->start_frame = 0;
- oz_event_log(OZ_EVT_EP_BUFFERING,
- ep->ep_num | USB_DIR_IN, 0, NULL, 0);
}
continue;
}
ep->credit += jiffies_to_msecs(now - ep->last_jiffies);
- oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num | USB_DIR_IN,
- 0, NULL, ep->credit);
ep->last_jiffies = now;
while (!list_empty(&ep->urb_list)) {
struct oz_urb_link *urbl =
@@ -1154,8 +1137,6 @@ int oz_hcd_heartbeat(void *hport)
ep->start_frame += urb->number_of_packets;
list_move_tail(&urbl->link, &xfr_list);
ep->credit -= urb->number_of_packets;
- oz_event_log(OZ_EVT_EP_CREDIT, ep->ep_num | USB_DIR_IN,
- 0, NULL, ep->credit);
}
}
if (!list_empty(&port->isoc_out_ep) || !list_empty(&port->isoc_in_ep))
@@ -1247,8 +1228,6 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
ep->credit_ceiling = 200;
if (ep_addr & USB_ENDPOINT_DIR_MASK) {
ep->flags |= OZ_F_EP_BUFFERING;
- oz_event_log(OZ_EVT_EP_BUFFERING,
- ep->ep_num | USB_DIR_IN, 1, NULL, 0);
} else {
ep->flags |= OZ_F_EP_HAVE_STREAM;
if (oz_usb_stream_create(port->hpd, ep_num))
@@ -1455,8 +1434,6 @@ static void oz_process_ep0_urb(struct oz_hcd *ozhcd, struct urb *urb,
oz_trace("USB_REQ_GET_DESCRIPTOR - req\n");
break;
case USB_REQ_SET_ADDRESS:
- oz_event_log(OZ_EVT_CTRL_LOCAL, setup->bRequest,
- 0, NULL, setup->bRequestType);
oz_trace("USB_REQ_SET_ADDRESS - req\n");
oz_trace("Port %d address is 0x%x\n", ozhcd->conn_port,
(u8)le16_to_cpu(setup->wValue));
@@ -1477,8 +1454,6 @@ static void oz_process_ep0_urb(struct oz_hcd *ozhcd, struct urb *urb,
/* We short circuit this case and reply directly since
* we have the selected configuration number cached.
*/
- oz_event_log(OZ_EVT_CTRL_LOCAL, setup->bRequest, 0,
- NULL, setup->bRequestType);
oz_trace("USB_REQ_GET_CONFIGURATION - reply now\n");
if (urb->transfer_buffer_length >= 1) {
urb->actual_length = 1;
@@ -1493,8 +1468,6 @@ static void oz_process_ep0_urb(struct oz_hcd *ozhcd, struct urb *urb,
/* We short circuit this case and reply directly since
* we have the selected interface alternative cached.
*/
- oz_event_log(OZ_EVT_CTRL_LOCAL, setup->bRequest, 0,
- NULL, setup->bRequestType);
oz_trace("USB_REQ_GET_INTERFACE - reply now\n");
if (urb->transfer_buffer_length >= 1) {
urb->actual_length = 1;
@@ -1744,20 +1717,6 @@ static void oz_hcd_shutdown(struct usb_hcd *hcd)
oz_trace("oz_hcd_shutdown()\n");
}
/*------------------------------------------------------------------------------
- * Context: any
- */
-#ifdef WANT_EVENT_TRACE
-static u8 oz_get_irq_ctx(void)
-{
- u8 irq_info = 0;
- if (in_interrupt())
- irq_info |= 1;
- if (in_irq())
- irq_info |= 2;
- return irq_info;
-}
-#endif /* WANT_EVENT_TRACE */
-/*------------------------------------------------------------------------------
* Called to queue an urb for the device.
* This function should return a non-zero error code if it fails the urb but
* should not call usb_hcd_giveback_urb().
@@ -1774,8 +1733,6 @@ static int oz_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
struct oz_urb_link *urbl;
oz_trace2(OZ_TRACE_URB, "%lu: oz_hcd_urb_enqueue(%p)\n",
jiffies, urb);
- oz_event_log(OZ_EVT_URB_SUBMIT, oz_get_irq_ctx(),
- (u16)urb->number_of_packets, urb, urb->pipe);
if (unlikely(ozhcd == NULL)) {
oz_trace2(OZ_TRACE_URB, "%lu: Refused urb(%p) not ozhcd.\n",
jiffies, urb);
@@ -1835,10 +1792,6 @@ static struct oz_urb_link *oz_remove_urb(struct oz_endpoint *ep,
ep->credit -= urb->number_of_packets;
if (ep->credit < 0)
ep->credit = 0;
- oz_event_log(OZ_EVT_EP_CREDIT,
- usb_pipein(urb->pipe) ?
- (ep->ep_num | USB_DIR_IN) : ep->ep_num,
- 0, NULL, ep->credit);
}
return urbl;
}
diff --git a/drivers/staging/ozwpan/ozmain.c b/drivers/staging/ozwpan/ozmain.c
index 57a0cbd..51fe9e9 100644
--- a/drivers/staging/ozwpan/ozmain.c
+++ b/drivers/staging/ozwpan/ozmain.c
@@ -15,7 +15,6 @@
#include "ozproto.h"
#include "ozcdev.h"
#include "oztrace.h"
-#include "ozevent.h"
/*------------------------------------------------------------------------------
* The name of the 802.11 mac device. Empty string is the default value but a
* value can be supplied as a parameter to the module. An empty string means
@@ -28,14 +27,10 @@ static char *g_net_dev = "";
*/
static int __init ozwpan_init(void)
{
- oz_event_init();
oz_cdev_register();
oz_protocol_init(g_net_dev);
oz_app_enable(OZ_APPID_USB, 1);
oz_apps_init();
-#ifdef CONFIG_DEBUG_FS
- oz_debugfs_init();
-#endif
return 0;
}
/*------------------------------------------------------------------------------
@@ -46,10 +41,6 @@ static void __exit ozwpan_exit(void)
oz_protocol_term();
oz_apps_term();
oz_cdev_deregister();
- oz_event_term();
-#ifdef CONFIG_DEBUG_FS
- oz_debugfs_remove();
-#endif
}
/*------------------------------------------------------------------------------
*/
diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c
index f8b9da0..d67dff2 100644
--- a/drivers/staging/ozwpan/ozpd.c
+++ b/drivers/staging/ozwpan/ozpd.c
@@ -15,7 +15,6 @@
#include "ozpd.h"
#include "ozproto.h"
#include "oztrace.h"
-#include "ozevent.h"
#include "ozcdev.h"
#include "ozusbsvc.h"
#include <asm/unaligned.h>
@@ -121,7 +120,6 @@ static void oz_def_app_rx(struct oz_pd *pd, struct oz_elt *elt)
void oz_pd_set_state(struct oz_pd *pd, unsigned state)
{
pd->state = state;
- oz_event_log(OZ_EVT_PD_STATE, 0, 0, NULL, state);
#ifdef WANT_TRACE
switch (state) {
case OZ_PD_S_IDLE:
@@ -544,7 +542,6 @@ static int oz_send_next_queued_frame(struct oz_pd *pd, int more_data)
if (dev_queue_xmit(skb) < 0) {
oz_trace2(OZ_TRACE_TX_FRAMES,
"Dropping ISOC Frame\n");
- oz_event_log(OZ_EVT_TX_ISOC_DROP, 0, 0, NULL, 0);
return -1;
}
atomic_inc(&g_submitted_isoc);
@@ -555,7 +552,6 @@ static int oz_send_next_queued_frame(struct oz_pd *pd, int more_data)
} else {
kfree_skb(skb);
oz_trace2(OZ_TRACE_TX_FRAMES, "Dropping ISOC Frame>\n");
- oz_event_log(OZ_EVT_TX_ISOC_DROP, 0, 0, NULL, 0);
return -1;
}
}
@@ -567,10 +563,6 @@ static int oz_send_next_queued_frame(struct oz_pd *pd, int more_data)
oz_set_more_bit(skb);
oz_trace2(OZ_TRACE_TX_FRAMES, "TX frame PN=0x%x\n", f->hdr.pkt_num);
if (skb) {
- oz_event_log(OZ_EVT_TX_FRAME,
- 0,
- (((u16)f->hdr.control)<<8)|f->hdr.last_pkt_num,
- NULL, f->hdr.pkt_num);
if (dev_queue_xmit(skb) < 0)
return -1;

@@ -659,7 +651,6 @@ static int oz_send_isoc_frame(struct oz_pd *pd)
memcpy(elt, ei->data, ei->length);
elt = oz_next_elt(elt);
}
- oz_event_log(OZ_EVT_TX_ISOC, 0, 0, NULL, 0);
dev_queue_xmit(skb);
oz_elt_info_free_chain(&pd->elt_buff, &list);
return 0;
@@ -768,8 +759,6 @@ int oz_isoc_stream_delete(struct oz_pd *pd, u8 ep_num)
static void oz_isoc_destructor(struct sk_buff *skb)
{
atomic_dec(&g_submitted_isoc);
- oz_event_log(OZ_EVT_TX_ISOC_DONE, atomic_read(&g_submitted_isoc),
- 0, skb, 0);
}
/*------------------------------------------------------------------------------
* Context: softirq
@@ -863,25 +852,19 @@ int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, const u8 *data, int len)
oz_trace2(OZ_TRACE_TX_FRAMES,
"Added ISOC Frame to Tx Queue isoc_nb= %d, nb= %d\n",
pd->nb_queued_isoc_frames, pd->nb_queued_frames);
- oz_event_log(OZ_EVT_TX_ISOC, nb_units, iso.frame_number,
- skb, atomic_read(&g_submitted_isoc));
return 0;
}

/*In ANYTIME mode Xmit unit immediately*/
if (atomic_read(&g_submitted_isoc) < OZ_MAX_SUBMITTED_ISOC) {
atomic_inc(&g_submitted_isoc);
- oz_event_log(OZ_EVT_TX_ISOC, nb_units, iso.frame_number,
- skb, atomic_read(&g_submitted_isoc));
- if (dev_queue_xmit(skb) < 0) {
- oz_event_log(OZ_EVT_TX_ISOC_DROP, 0, 0, NULL, 0);
+ if (dev_queue_xmit(skb) < 0)
return -1;
- } else
+ else
return 0;
}

-out: oz_event_log(OZ_EVT_TX_ISOC_DROP, 0, 0, NULL, 0);
- kfree_skb(skb);
+out: kfree_skb(skb);
return -1;

}
diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c
index 3badf15..79ac7b5 100644
--- a/drivers/staging/ozwpan/ozproto.c
+++ b/drivers/staging/ozwpan/ozproto.c
@@ -18,7 +18,6 @@
#include "ozusbsvc.h"
#include "oztrace.h"
#include "ozappif.h"
-#include "ozevent.h"
#include <asm/unaligned.h>
#include <linux/uaccess.h>
#include <net/psnap.h>
@@ -116,7 +115,6 @@ static void oz_send_conn_rsp(struct oz_pd *pd, u8 status)
oz_hdr->control = (OZ_PROTOCOL_VERSION<<OZ_VERSION_SHIFT);
oz_hdr->last_pkt_num = 0;
put_unaligned(0, &oz_hdr->pkt_num);
- oz_event_log(OZ_EVT_CONNECT_RSP, 0, 0, NULL, 0);
elt->type = OZ_ELT_CONNECT_RSP;
elt->length = sizeof(struct oz_elt_connect_rsp);
memset(body, 0, sizeof(struct oz_elt_connect_rsp));
@@ -345,9 +343,6 @@ static void oz_rx_frame(struct sk_buff *skb)
int dup = 0;
u32 pkt_num;

- oz_event_log(OZ_EVT_RX_PROCESS, 0,
- (((u16)oz_hdr->control)<<8)|oz_hdr->last_pkt_num,
- NULL, oz_hdr->pkt_num);
oz_trace2(OZ_TRACE_RX_FRAMES,
"RX frame PN=0x%x LPN=0x%x control=0x%x\n",
oz_hdr->pkt_num, oz_hdr->last_pkt_num, oz_hdr->control);
@@ -402,7 +397,6 @@ static void oz_rx_frame(struct sk_buff *skb)
break;
switch (elt->type) {
case OZ_ELT_CONNECT_REQ:
- oz_event_log(OZ_EVT_CONNECT_REQ, 0, 0, NULL, 0);
oz_trace("RX: OZ_ELT_CONNECT_REQ\n");
pd = oz_connect_req(pd, elt, src_addr, skb->dev);
break;
@@ -534,7 +528,6 @@ static void oz_protocol_timer(unsigned long arg)
/* This happens if we remove the current timer but can't stop
* the timer from firing. In this case just get out.
*/
- oz_event_log(OZ_EVT_TIMER, 0, 0, NULL, 0);
spin_unlock_bh(&g_polling_lock);
return;
}
@@ -545,7 +538,6 @@ static void oz_protocol_timer(unsigned long arg)
spin_unlock_bh(&g_polling_lock);
do {
pd = t->pd;
- oz_event_log(OZ_EVT_TIMER, 0, t->type, NULL, 0);
oz_pd_handle_timer(pd, t->type);
spin_lock_bh(&g_polling_lock);
if (g_timer_pool_count < OZ_MAX_TIMER_POOL_SIZE) {
@@ -582,14 +574,8 @@ static void oz_protocol_timer_start(void)
g_cur_timer =
container_of(g_timer_list.next, struct oz_timer, link);
if (g_timer_state == OZ_TIMER_SET) {
- oz_event_log(OZ_EVT_TIMER_CTRL, 3,
- (u16)g_cur_timer->type, NULL,
- (unsigned)g_cur_timer->due_time);
mod_timer(&g_timer, g_cur_timer->due_time);
} else {
- oz_event_log(OZ_EVT_TIMER_CTRL, 4,
- (u16)g_cur_timer->type, NULL,
- (unsigned)g_cur_timer->due_time);
g_timer.expires = g_cur_timer->due_time;
g_timer.function = oz_protocol_timer;
g_timer.data = 0;
@@ -610,7 +596,6 @@ void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time,
struct list_head *e;
struct oz_timer *t = NULL;
int restart_needed = 0;
- oz_event_log(OZ_EVT_TIMER_CTRL, 1, (u16)type, NULL, (unsigned)due_time);
spin_lock(&g_polling_lock);
if (remove) {
list_for_each(e, &g_timer_list) {
@@ -673,7 +658,6 @@ void oz_timer_delete(struct oz_pd *pd, int type)
struct oz_timer *n;
int restart_needed = 0;
int release = 0;
- oz_event_log(OZ_EVT_TIMER_CTRL, 2, (u16)type, NULL, 0);
spin_lock(&g_polling_lock);
list_for_each_entry_safe(t, n, &g_timer_list, link) {
if ((t->pd == pd) && ((type == 0) || (t->type == type))) {
@@ -770,7 +754,6 @@ void oz_app_enable(int app_id, int enable)
static int oz_pkt_recv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
- oz_event_log(OZ_EVT_RX_FRAME, 0, 0, NULL, 0);
skb = skb_share_check(skb, GFP_ATOMIC);
if (skb == NULL)
return 0;
diff --git a/drivers/staging/ozwpan/ozusbsvc.c b/drivers/staging/ozwpan/ozusbsvc.c
index 543a941..1676328 100644
--- a/drivers/staging/ozwpan/ozusbsvc.c
+++ b/drivers/staging/ozwpan/ozusbsvc.c
@@ -27,14 +27,12 @@
#include "ozhcd.h"
#include "oztrace.h"
#include "ozusbsvc.h"
-#include "ozevent.h"
/*------------------------------------------------------------------------------
* This is called once when the driver is loaded to initialise the USB service.
* Context: process
*/
int oz_usb_init(void)
{
- oz_event_log(OZ_EVT_SERVICE, 1, OZ_APPID_USB, NULL, 0);
return oz_hcd_init();
}
/*------------------------------------------------------------------------------
@@ -43,7 +41,6 @@ int oz_usb_init(void)
*/
void oz_usb_term(void)
{
- oz_event_log(OZ_EVT_SERVICE, 2, OZ_APPID_USB, NULL, 0);
oz_hcd_term();
}
/*------------------------------------------------------------------------------
@@ -55,7 +52,6 @@ int oz_usb_start(struct oz_pd *pd, int resume)
int rc = 0;
struct oz_usb_ctx *usb_ctx;
struct oz_usb_ctx *old_ctx;
- oz_event_log(OZ_EVT_SERVICE, 3, OZ_APPID_USB, NULL, resume);
if (resume) {
oz_trace("USB service resumed.\n");
return 0;
@@ -117,7 +113,6 @@ int oz_usb_start(struct oz_pd *pd, int resume)
void oz_usb_stop(struct oz_pd *pd, int pause)
{
struct oz_usb_ctx *usb_ctx;
- oz_event_log(OZ_EVT_SERVICE, 4, OZ_APPID_USB, NULL, pause);
if (pause) {
oz_trace("USB service paused.\n");
return;
diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c
index 4e4b650..16e6078 100644
--- a/drivers/staging/ozwpan/ozusbsvc1.c
+++ b/drivers/staging/ozwpan/ozusbsvc1.c
@@ -22,7 +22,6 @@
#include "ozhcd.h"
#include "oztrace.h"
#include "ozusbsvc.h"
-#include "ozevent.h"
/*------------------------------------------------------------------------------
*/
#define MAX_ISOC_FIXED_DATA (253-sizeof(struct oz_isoc_fixed))
@@ -190,10 +189,6 @@ int oz_usb_control_req(void *hpd, u8 req_id, struct usb_ctrlrequest *setup,
unsigned windex = le16_to_cpu(setup->wIndex);
unsigned wlength = le16_to_cpu(setup->wLength);
int rc = 0;
- oz_event_log(OZ_EVT_CTRL_REQ, setup->bRequest, req_id,
- (void *)(((unsigned long)(setup->wValue))<<16 |
- ((unsigned long)setup->wIndex)),
- setup->bRequestType);
if ((setup->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) {
switch (setup->bRequest) {
case USB_REQ_GET_DESCRIPTOR:
--
1.7.9.5

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