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path: root/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
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Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2x00debug.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c136
1 files changed, 35 insertions, 101 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index ef5f51512212..4d4e3888ef20 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -65,26 +65,6 @@ struct rt2x00debug_intf {
* - crypto stats file
*/
struct dentry *driver_folder;
- struct dentry *driver_entry;
- struct dentry *chipset_entry;
- struct dentry *dev_flags;
- struct dentry *cap_flags;
- struct dentry *restart_hw;
- struct dentry *register_folder;
- struct dentry *csr_off_entry;
- struct dentry *csr_val_entry;
- struct dentry *eeprom_off_entry;
- struct dentry *eeprom_val_entry;
- struct dentry *bbp_off_entry;
- struct dentry *bbp_val_entry;
- struct dentry *rf_off_entry;
- struct dentry *rf_val_entry;
- struct dentry *rfcsr_off_entry;
- struct dentry *rfcsr_val_entry;
- struct dentry *queue_folder;
- struct dentry *queue_frame_dump_entry;
- struct dentry *queue_stats_entry;
- struct dentry *crypto_stats_entry;
/*
* The frame dump file only allows a single reader,
@@ -596,39 +576,34 @@ static const struct file_operations rt2x00debug_restart_hw = {
.llseek = generic_file_llseek,
};
-static struct dentry *rt2x00debug_create_file_driver(const char *name,
- struct rt2x00debug_intf
- *intf,
- struct debugfs_blob_wrapper
- *blob)
+static void rt2x00debug_create_file_driver(const char *name,
+ struct rt2x00debug_intf *intf,
+ struct debugfs_blob_wrapper *blob)
{
char *data;
data = kzalloc(3 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
- return NULL;
+ return;
blob->data = data;
data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name);
data += sprintf(data, "version:\t%s\n", DRV_VERSION);
blob->size = strlen(blob->data);
- return debugfs_create_blob(name, 0400, intf->driver_folder, blob);
+ debugfs_create_blob(name, 0400, intf->driver_folder, blob);
}
-static struct dentry *rt2x00debug_create_file_chipset(const char *name,
- struct rt2x00debug_intf
- *intf,
- struct
- debugfs_blob_wrapper
- *blob)
+static void rt2x00debug_create_file_chipset(const char *name,
+ struct rt2x00debug_intf *intf,
+ struct debugfs_blob_wrapper *blob)
{
const struct rt2x00debug *debug = intf->debug;
char *data;
data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
- return NULL;
+ return;
blob->data = data;
data += sprintf(data, "rt chip:\t%04x\n", intf->rt2x00dev->chip.rt);
@@ -654,13 +629,15 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
blob->size = strlen(blob->data);
- return debugfs_create_blob(name, 0400, intf->driver_folder, blob);
+ debugfs_create_blob(name, 0400, intf->driver_folder, blob);
}
void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
{
const struct rt2x00debug *debug = rt2x00dev->ops->debugfs;
struct rt2x00debug_intf *intf;
+ struct dentry *queue_folder;
+ struct dentry *register_folder;
intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL);
if (!intf) {
@@ -676,43 +653,27 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
debugfs_create_dir(intf->rt2x00dev->ops->name,
rt2x00dev->hw->wiphy->debugfsdir);
- intf->driver_entry =
- rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
+ rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
+ rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob);
+ debugfs_create_file("dev_flags", 0400, intf->driver_folder, intf,
+ &rt2x00debug_fop_dev_flags);
+ debugfs_create_file("cap_flags", 0400, intf->driver_folder, intf,
+ &rt2x00debug_fop_cap_flags);
+ debugfs_create_file("restart_hw", 0200, intf->driver_folder, intf,
+ &rt2x00debug_restart_hw);
- intf->chipset_entry =
- rt2x00debug_create_file_chipset("chipset",
- intf, &intf->chipset_blob);
-
- intf->dev_flags = debugfs_create_file("dev_flags", 0400,
- intf->driver_folder, intf,
- &rt2x00debug_fop_dev_flags);
-
- intf->cap_flags = debugfs_create_file("cap_flags", 0400,
- intf->driver_folder, intf,
- &rt2x00debug_fop_cap_flags);
-
- intf->restart_hw = debugfs_create_file("restart_hw", 0200,
- intf->driver_folder, intf,
- &rt2x00debug_restart_hw);
-
- intf->register_folder =
- debugfs_create_dir("register", intf->driver_folder);
+ register_folder = debugfs_create_dir("register", intf->driver_folder);
#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
({ \
if (debug->__name.read) { \
- (__intf)->__name##_off_entry = \
- debugfs_create_u32(__stringify(__name) "_offset", \
- 0600, \
- (__intf)->register_folder, \
- &(__intf)->offset_##__name); \
+ debugfs_create_u32(__stringify(__name) "_offset", 0600, \
+ register_folder, \
+ &(__intf)->offset_##__name); \
\
- (__intf)->__name##_val_entry = \
- debugfs_create_file(__stringify(__name) "_value", \
- 0600, \
- (__intf)->register_folder, \
- (__intf), \
- &rt2x00debug_fop_##__name); \
+ debugfs_create_file(__stringify(__name) "_value", 0600, \
+ register_folder, (__intf), \
+ &rt2x00debug_fop_##__name); \
} \
})
@@ -724,26 +685,21 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
#undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
- intf->queue_folder =
- debugfs_create_dir("queue", intf->driver_folder);
+ queue_folder = debugfs_create_dir("queue", intf->driver_folder);
- intf->queue_frame_dump_entry =
- debugfs_create_file("dump", 0400, intf->queue_folder,
- intf, &rt2x00debug_fop_queue_dump);
+ debugfs_create_file("dump", 0400, queue_folder, intf,
+ &rt2x00debug_fop_queue_dump);
skb_queue_head_init(&intf->frame_dump_skbqueue);
init_waitqueue_head(&intf->frame_dump_waitqueue);
- intf->queue_stats_entry =
- debugfs_create_file("queue", 0400, intf->queue_folder,
- intf, &rt2x00debug_fop_queue_stats);
+ debugfs_create_file("queue", 0400, queue_folder, intf,
+ &rt2x00debug_fop_queue_stats);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
if (rt2x00_has_cap_hw_crypto(rt2x00dev))
- intf->crypto_stats_entry =
- debugfs_create_file("crypto", 0444, intf->queue_folder,
- intf,
- &rt2x00debug_fop_crypto_stats);
+ debugfs_create_file("crypto", 0444, queue_folder, intf,
+ &rt2x00debug_fop_crypto_stats);
#endif
return;
@@ -758,29 +714,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
skb_queue_purge(&intf->frame_dump_skbqueue);
-#ifdef CONFIG_RT2X00_LIB_CRYPTO
- debugfs_remove(intf->crypto_stats_entry);
-#endif
- debugfs_remove(intf->queue_stats_entry);
- debugfs_remove(intf->queue_frame_dump_entry);
- debugfs_remove(intf->queue_folder);
- debugfs_remove(intf->rfcsr_val_entry);
- debugfs_remove(intf->rfcsr_off_entry);
- debugfs_remove(intf->rf_val_entry);
- debugfs_remove(intf->rf_off_entry);
- debugfs_remove(intf->bbp_val_entry);
- debugfs_remove(intf->bbp_off_entry);
- debugfs_remove(intf->eeprom_val_entry);
- debugfs_remove(intf->eeprom_off_entry);
- debugfs_remove(intf->csr_val_entry);
- debugfs_remove(intf->csr_off_entry);
- debugfs_remove(intf->register_folder);
- debugfs_remove(intf->dev_flags);
- debugfs_remove(intf->restart_hw);
- debugfs_remove(intf->cap_flags);
- debugfs_remove(intf->chipset_entry);
- debugfs_remove(intf->driver_entry);
- debugfs_remove(intf->driver_folder);
+ debugfs_remove_recursive(intf->driver_folder);
kfree(intf->chipset_blob.data);
kfree(intf->driver_blob.data);
kfree(intf);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 05:30:00 +0300