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path: root/drivers/net/wireless/iwlwifi/mvm/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 2a61baca508..51b7116965e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -121,78 +121,6 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
return ret;
}
-static int iwl_dbgfs_fw_error_dump_open(struct inode *inode, struct file *file)
-{
- struct iwl_mvm *mvm = inode->i_private;
- int ret;
-
- if (!mvm)
- return -EINVAL;
-
- mutex_lock(&mvm->mutex);
- if (!mvm->fw_error_dump) {
- ret = -ENODATA;
- goto out;
- }
-
- file->private_data = mvm->fw_error_dump;
- mvm->fw_error_dump = NULL;
- ret = 0;
-
-out:
- mutex_unlock(&mvm->mutex);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_fw_error_dump_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm_dump_ptrs *dump_ptrs = (void *)file->private_data;
- ssize_t bytes_read = 0;
- ssize_t bytes_read_trans = 0;
-
- if (*ppos < dump_ptrs->op_mode_len)
- bytes_read +=
- simple_read_from_buffer(user_buf, count, ppos,
- dump_ptrs->op_mode_ptr,
- dump_ptrs->op_mode_len);
-
- if (bytes_read < 0 || *ppos < dump_ptrs->op_mode_len)
- return bytes_read;
-
- if (dump_ptrs->trans_ptr) {
- *ppos -= dump_ptrs->op_mode_len;
- bytes_read_trans =
- simple_read_from_buffer(user_buf + bytes_read,
- count - bytes_read, ppos,
- dump_ptrs->trans_ptr->data,
- dump_ptrs->trans_ptr->len);
- *ppos += dump_ptrs->op_mode_len;
-
- if (bytes_read_trans >= 0)
- bytes_read += bytes_read_trans;
- else if (!bytes_read)
- /* propagate the failure */
- return bytes_read_trans;
- }
-
- return bytes_read;
-
-}
-
-static int iwl_dbgfs_fw_error_dump_release(struct inode *inode,
- struct file *file)
-{
- struct iwl_mvm_dump_ptrs *dump_ptrs = (void *)file->private_data;
-
- vfree(dump_ptrs->op_mode_ptr);
- vfree(dump_ptrs->trans_ptr);
- kfree(dump_ptrs);
-
- return 0;
-}
-
static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -1535,12 +1463,6 @@ MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
-static const struct file_operations iwl_dbgfs_fw_error_dump_ops = {
- .open = iwl_dbgfs_fw_error_dump_open,
- .read = iwl_dbgfs_fw_error_dump_read,
- .release = iwl_dbgfs_fw_error_dump_release,
-};
-
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
@@ -1567,7 +1489,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
S_IWUSR | S_IRUSR);
MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
- MVM_DEBUGFS_ADD_FILE(fw_error_dump, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir,