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staging: vc04_services: Drop vchiq_log_trace() in favour of dev_dbg

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Drop vchiq_log_trace() macro which wraps dev_dbg(). Introduce the usage
of dev_dbg() directly.

Meanwhile at it, drop the usage of __func__ from the logs.
Dynamic debug supports this via the 'f'  decorator flag.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231205084157.73819-4-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Umang Jain
2023-12-05 14:11:56 +05:30
committed by Greg Kroah-Hartman
parent 085bb4131e
commit 078666d7ee
4 changed files with 78 additions and 95 deletions
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53
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
View File

@@ -255,8 +255,7 @@ create_pagelist(struct vchiq_instance *instance, char *buf, char __user *ubuf,
pagelist = dma_alloc_coherent(instance->state->dev, pagelist_size, &dma_addr,
GFP_KERNEL);
vchiq_log_trace(instance->state->dev, VCHIQ_ARM,
"%s - %pK", __func__, pagelist);
dev_dbg(instance->state->dev, "arm: %pK\n", pagelist);
if (!pagelist)
return NULL;
@@ -407,8 +406,7 @@ free_pagelist(struct vchiq_instance *instance, struct vchiq_pagelist_info *pagel
struct page **pages = pagelistinfo->pages;
unsigned int num_pages = pagelistinfo->num_pages;
vchiq_log_trace(instance->state->dev, VCHIQ_ARM,
"%s - %pK, %d", __func__, pagelistinfo->pagelist, actual);
dev_dbg(instance->state->dev, "arm: %pK, %d\n", pagelistinfo->pagelist, actual);
/*
* NOTE: dma_unmap_sg must be called before the
@@ -708,8 +706,7 @@ int vchiq_initialise(struct vchiq_instance **instance_out)
ret = 0;
failed:
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%s(%p): returning %d", __func__, instance, ret);
dev_dbg(state->dev, "core: (%p): returning %d\n", instance, ret);
return ret;
}
@@ -742,8 +739,7 @@ int vchiq_shutdown(struct vchiq_instance *instance)
mutex_unlock(&state->mutex);
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%s(%p): returning %d", __func__, instance, status);
dev_dbg(state->dev, "core: (%p): returning %d\n", instance, status);
free_bulk_waiter(instance);
kfree(instance);
@@ -763,8 +759,8 @@ int vchiq_connect(struct vchiq_instance *instance)
struct vchiq_state *state = instance->state;
if (mutex_lock_killable(&state->mutex)) {
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%s: call to mutex_lock failed", __func__);
dev_dbg(state->dev,
"core: call to mutex_lock failed\n");
status = -EAGAIN;
goto failed;
}
@@ -776,8 +772,7 @@ int vchiq_connect(struct vchiq_instance *instance)
mutex_unlock(&state->mutex);
failed:
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%s(%p): returning %d", __func__, instance, status);
dev_dbg(state->dev, "core: (%p): returning %d\n", instance, status);
return status;
}
@@ -808,8 +803,7 @@ vchiq_add_service(struct vchiq_instance *instance,
status = -EINVAL;
}
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%s(%p): returning %d", __func__, instance, status);
dev_dbg(state->dev, "core: (%p): returning %d\n", instance, status);
return status;
}
@@ -840,8 +834,7 @@ vchiq_open_service(struct vchiq_instance *instance,
}
failed:
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%s(%p): returning %d", __func__, instance, status);
dev_dbg(state->dev, "core: (%p): returning %d\n", instance, status);
return status;
}
@@ -1010,8 +1003,7 @@ add_completion(struct vchiq_instance *instance, enum vchiq_reason reason,
while ((insert - instance->completion_remove) >= MAX_COMPLETIONS) {
/* Out of space - wait for the client */
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
vchiq_log_trace(instance->state->dev, VCHIQ_CORE,
"%s - completion queue full", __func__);
dev_dbg(instance->state->dev, "core: completion queue full\n");
DEBUG_COUNT(COMPLETION_QUEUE_FULL_COUNT);
if (wait_for_completion_interruptible(&instance->remove_event)) {
vchiq_log_debug(instance->state->dev, VCHIQ_ARM,
@@ -1099,11 +1091,11 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason,
vchiq_service_get(service);
rcu_read_unlock();
vchiq_log_trace(service->state->dev, VCHIQ_ARM,
"%s - service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx",
__func__, (unsigned long)user_service, service->localport,
user_service->userdata, reason, (unsigned long)header,
(unsigned long)instance, (unsigned long)bulk_userdata);
dev_dbg(service->state->dev,
"arm: service %lx(%d,%p), reason %d, header %lx, instance %lx, bulk_userdata %lx\n",
(unsigned long)user_service, service->localport,
user_service->userdata, reason, (unsigned long)header,
(unsigned long)instance, (unsigned long)bulk_userdata);
if (header && user_service->is_vchi) {
spin_lock(&msg_queue_spinlock);
@@ -1112,8 +1104,7 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason,
spin_unlock(&msg_queue_spinlock);
DEBUG_TRACE(SERVICE_CALLBACK_LINE);
DEBUG_COUNT(MSG_QUEUE_FULL_COUNT);
vchiq_log_trace(service->state->dev, VCHIQ_ARM,
"%s - msg queue full", __func__);
dev_dbg(service->state->dev, "arm: msg queue full\n");
/*
* If there is no MESSAGE_AVAILABLE in the completion
* queue, add one
@@ -1405,8 +1396,8 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
local_uc = ++arm_state->videocore_use_count;
++(*entity_uc);
vchiq_log_trace(state->dev, VCHIQ_SUSPEND, "%s %s count %d, state count %d",
__func__, entity, *entity_uc, local_uc);
dev_dbg(state->dev, "suspend: %s count %d, state count %d\n",
entity, *entity_uc, local_uc);
write_unlock_bh(&arm_state->susp_res_lock);
@@ -1425,7 +1416,7 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
}
out:
vchiq_log_trace(state->dev, VCHIQ_SUSPEND, "%s exit %d", __func__, ret);
dev_dbg(state->dev, "suspend: exit %d\n", ret);
return ret;
}
@@ -1463,14 +1454,14 @@ vchiq_release_internal(struct vchiq_state *state, struct vchiq_service *service)
--arm_state->videocore_use_count;
--(*entity_uc);
vchiq_log_trace(state->dev, VCHIQ_SUSPEND, "%s %s count %d, state count %d",
__func__, entity, *entity_uc, arm_state->videocore_use_count);
dev_dbg(state->dev, "suspend: %s count %d, state count %d\n",
entity, *entity_uc, arm_state->videocore_use_count);
unlock:
write_unlock_bh(&arm_state->susp_res_lock);
out:
vchiq_log_trace(state->dev, VCHIQ_SUSPEND, "%s exit %d", __func__, ret);
dev_dbg(state->dev, "suspend: exit %d\n", ret);
return ret;
}

101
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
View File

@@ -459,9 +459,9 @@ make_service_callback(struct vchiq_service *service, enum vchiq_reason reason,
{
int status;
vchiq_log_trace(service->state->dev, VCHIQ_CORE, "%d: callback:%d (%s, %pK, %pK)",
service->state->id, service->localport, reason_names[reason],
header, bulk_userdata);
dev_dbg(service->state->dev, "core: %d: callback:%d (%s, %pK, %pK)\n",
service->state->id, service->localport, reason_names[reason],
header, bulk_userdata);
status = service->base.callback(service->instance, reason, header, service->handle,
bulk_userdata);
if (status && (status != -EAGAIN)) {
@@ -763,8 +763,8 @@ process_free_data_message(struct vchiq_state *state, u32 *service_found,
* it has dropped below its quota
*/
complete(&quota->quota_event);
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: pfq:%d %x@%pK - slot_use->%d",
state->id, port, header->size, header, count - 1);
dev_dbg(state->dev, "core: %d: pfq:%d %x@%pK - slot_use->%d\n",
state->id, port, header->size, header, count - 1);
} else {
dev_err(state->dev,
"core: service %d slot_use_count=%d (header %pK, msgid %x, header->msgid %x, header->size %x)\n",
@@ -809,9 +809,9 @@ process_free_queue(struct vchiq_state *state, u32 *service_found,
*/
rmb();
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: pfq %d=%pK %x %x",
state->id, slot_index, data, local->slot_queue_recycle,
slot_queue_available);
dev_dbg(state->dev, "core: %d: pfq %d=%pK %x %x\n",
state->id, slot_index, data, local->slot_queue_recycle,
slot_queue_available);
/* Initialise the bitmask for services which have used this slot */
memset(service_found, 0, length);
@@ -980,10 +980,10 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
((tx_end_index != quota->previous_tx_index) &&
(quota->slot_use_count == quota->slot_quota))) {
spin_unlock(&quota_spinlock);
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%d: qm:%d %s,%zx - quota stall (msg %d, slot %d)",
state->id, service->localport, msg_type_str(type), size,
quota->message_use_count, quota->slot_use_count);
dev_dbg(state->dev,
"core: %d: qm:%d %s,%zx - quota stall (msg %d, slot %d)\n",
state->id, service->localport, msg_type_str(type), size,
quota->message_use_count, quota->slot_use_count);
VCHIQ_SERVICE_STATS_INC(service, quota_stalls);
mutex_unlock(&state->slot_mutex);
if (wait_for_completion_interruptible(&quota->quota_event))
@@ -1073,10 +1073,9 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
spin_unlock(&quota_spinlock);
if (slot_use_count)
vchiq_log_trace(state->dev, VCHIQ_CORE,
"%d: qm:%d %s,%zx - slot_use->%d (hdr %p)", state->id,
service->localport, msg_type_str(VCHIQ_MSG_TYPE(msgid)),
size, slot_use_count, header);
dev_dbg(state->dev, "core: %d: qm:%d %s,%zx - slot_use->%d (hdr %p)\n",
state->id, service->localport, msg_type_str(VCHIQ_MSG_TYPE(msgid)),
size, slot_use_count, header);
VCHIQ_SERVICE_STATS_INC(service, ctrl_tx_count);
VCHIQ_SERVICE_STATS_ADD(service, ctrl_tx_bytes, size);
@@ -1205,11 +1204,11 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
svc_fourcc = service ? service->base.fourcc
: VCHIQ_MAKE_FOURCC('?', '?', '?', '?');
vchiq_log_trace(state->dev, VCHIQ_SYNC,
"Sent Sync Msg %s(%u) to %p4cc s:%u d:%d len:%d",
msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
&svc_fourcc, VCHIQ_MSG_SRCPORT(msgid),
VCHIQ_MSG_DSTPORT(msgid), size);
dev_dbg(state->dev,
"sync: Sent Sync Msg %s(%u) to %p4cc s:%u d:%d len:%d\n",
msg_type_str(VCHIQ_MSG_TYPE(msgid)), VCHIQ_MSG_TYPE(msgid),
&svc_fourcc, VCHIQ_MSG_SRCPORT(msgid),
VCHIQ_MSG_DSTPORT(msgid), size);
remote_event_signal(&state->remote->sync_trigger);
@@ -1298,11 +1297,11 @@ notify_bulks(struct vchiq_service *service, struct vchiq_bulk_queue *queue,
{
int status = 0;
vchiq_log_trace(service->state->dev, VCHIQ_CORE,
"%d: nb:%d %cx - p=%x rn=%x r=%x",
service->state->id, service->localport,
(queue == &service->bulk_tx) ? 't' : 'r',
queue->process, queue->remote_notify, queue->remove);
dev_dbg(service->state->dev,
"core: %d: nb:%d %cx - p=%x rn=%x r=%x\n",
service->state->id, service->localport,
(queue == &service->bulk_tx) ? 't' : 'r',
queue->process, queue->remote_notify, queue->remove);
queue->remote_notify = queue->process;
@@ -1425,11 +1424,11 @@ abort_outstanding_bulks(struct vchiq_service *service,
{
int is_tx = (queue == &service->bulk_tx);
vchiq_log_trace(service->state->dev, VCHIQ_CORE,
"%d: aob:%d %cx - li=%x ri=%x p=%x",
service->state->id, service->localport,
is_tx ? 't' : 'r', queue->local_insert,
queue->remote_insert, queue->process);
dev_dbg(service->state->dev,
"core: %d: aob:%d %cx - li=%x ri=%x p=%x\n",
service->state->id, service->localport,
is_tx ? 't' : 'r', queue->local_insert,
queue->remote_insert, queue->process);
WARN_ON((int)(queue->local_insert - queue->process) < 0);
WARN_ON((int)(queue->remote_insert - queue->process) < 0);
@@ -1764,10 +1763,10 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
state->id, msg_type_str(type), header, remoteport,
localport, bulk->actual, &bulk->data);
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: prs:%d %cx li=%x ri=%x p=%x",
state->id, localport,
(type == VCHIQ_MSG_BULK_RX_DONE) ? 'r' : 't',
queue->local_insert, queue->remote_insert, queue->process);
dev_dbg(state->dev, "core: %d: prs:%d %cx li=%x ri=%x p=%x\n",
state->id, localport,
(type == VCHIQ_MSG_BULK_RX_DONE) ? 'r' : 't',
queue->local_insert, queue->remote_insert, queue->process);
DEBUG_TRACE(PARSE_LINE);
WARN_ON(queue->process == queue->local_insert);
@@ -1780,13 +1779,13 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
}
break;
case VCHIQ_MSG_PADDING:
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: prs PADDING@%pK,%x",
state->id, header, size);
dev_dbg(state->dev, "core: %d: prs PADDING@%pK,%x\n",
state->id, header, size);
break;
case VCHIQ_MSG_PAUSE:
/* If initiated, signal the application thread */
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: prs PAUSE@%pK,%x",
state->id, header, size);
dev_dbg(state->dev, "core: %d: prs PAUSE@%pK,%x\n",
state->id, header, size);
if (state->conn_state == VCHIQ_CONNSTATE_PAUSED) {
dev_err(state->dev, "core: %d: PAUSE received in state PAUSED\n",
state->id);
@@ -1802,8 +1801,8 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
vchiq_set_conn_state(state, VCHIQ_CONNSTATE_PAUSED);
break;
case VCHIQ_MSG_RESUME:
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: prs RESUME@%pK,%x",
state->id, header, size);
dev_dbg(state->dev, "core: %d: prs RESUME@%pK,%x\n",
state->id, header, size);
/* Release the slot mutex */
mutex_unlock(&state->slot_mutex);
vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED);
@@ -2040,10 +2039,8 @@ sync_func(void *v)
svc_fourcc = service->base.fourcc;
vchiq_log_trace(state->dev, VCHIQ_SYNC,
"Rcvd Msg %s from %p4cc s:%d d:%d len:%d",
msg_type_str(type), &svc_fourcc,
remoteport, localport, size);
dev_dbg(state->dev, "sync: Rcvd Msg %s from %p4cc s:%d d:%d len:%d\n",
msg_type_str(type), &svc_fourcc, remoteport, localport, size);
if (size > 0)
vchiq_log_dump_mem(state->dev, "Rcvd", 0, header->data, min(16, size));
@@ -2068,8 +2065,8 @@ sync_func(void *v)
break;
case VCHIQ_MSG_DATA:
vchiq_log_trace(state->dev, VCHIQ_SYNC, "%d: sf DATA@%pK,%x (%d->%d)",
state->id, header, size, remoteport, localport);
dev_dbg(state->dev, "sync: %d: sf DATA@%pK,%x (%d->%d)\n",
state->id, header, size, remoteport, localport);
if ((service->remoteport == remoteport) &&
(service->srvstate == VCHIQ_SRVSTATE_OPENSYNC)) {
@@ -3111,9 +3108,9 @@ int vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned int handle,
mutex_unlock(&state->slot_mutex);
mutex_unlock(&service->bulk_mutex);
vchiq_log_trace(state->dev, VCHIQ_CORE, "%d: bt:%d %cx li=%x ri=%x p=%x",
state->id, service->localport, dir_char, queue->local_insert,
queue->remote_insert, queue->process);
dev_dbg(state->dev, "core: %d: bt:%d %cx li=%x ri=%x p=%x\n",
state->id, service->localport, dir_char, queue->local_insert,
queue->remote_insert, queue->process);
waiting:
vchiq_service_put(service);
@@ -3579,9 +3576,9 @@ void vchiq_log_dump_mem(struct device *dev, const char *label, u32 addr,
*s++ = '\0';
if (label && (*label != '\0'))
vchiq_log_trace(dev, VCHIQ_CORE, "%s: %08x: %s", label, addr, line_buf);
dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
else
vchiq_log_trace(dev, VCHIQ_CORE, "%s: %08x: %s", label, addr, line_buf);
dev_dbg(dev, "core: %s: %08x: %s\n", label, addr, line_buf);
addr += 16;
mem += 16;

4
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h
View File

@@ -57,10 +57,6 @@ static inline const char *log_category_str(enum vchiq_log_category c)
#define vchiq_log_debug(dev, cat, fmt, ...) \
do { dev_dbg(dev, "%s debug: " fmt, log_category_str(cat), ##__VA_ARGS__); } while (0)
#endif
#ifndef vchiq_log_trace
#define vchiq_log_trace(dev, cat, fmt, ...) \
do { dev_dbg(dev, "%s trace: " fmt, log_category_str(cat), ##__VA_ARGS__); } while (0)
#endif
#define VCHIQ_SLOT_MASK (VCHIQ_SLOT_SIZE - 1)
#define VCHIQ_SLOT_QUEUE_MASK (VCHIQ_MAX_SLOTS_PER_SIDE - 1)

15
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
View File

@@ -582,10 +582,9 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long ret = 0;
int i, rc;
vchiq_log_trace(instance->state->dev, VCHIQ_ARM,
"%s - instance %pK, cmd %s, arg %lx", __func__, instance,
((_IOC_TYPE(cmd) == VCHIQ_IOC_MAGIC) && (_IOC_NR(cmd) <= VCHIQ_IOC_MAX)) ?
ioctl_names[_IOC_NR(cmd)] : "<invalid>", arg);
dev_dbg(instance->state->dev, "arm: instance %pK, cmd %s, arg %lx\n", instance,
((_IOC_TYPE(cmd) == VCHIQ_IOC_MAGIC) && (_IOC_NR(cmd) <= VCHIQ_IOC_MAX)) ?
ioctl_names[_IOC_NR(cmd)] : "<invalid>", arg);
switch (cmd) {
case VCHIQ_IOC_SHUTDOWN:
@@ -873,10 +872,10 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
} else {
vchiq_log_trace(instance->state->dev, VCHIQ_ARM,
" ioctl instance %pK, cmd %s -> status %d, %ld",
instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
dev_dbg(instance->state->dev,
"arm: ioctl instance %pK, cmd %s -> status %d\n, %ld\n",
instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
ioctl_names[_IOC_NR(cmd)] : "<invalid>", status, ret);
}
return ret;