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path: root/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c47
1 files changed, 6 insertions, 41 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 3d2e44a642de..d4b19673b06a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -3,6 +3,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -36,31 +37,8 @@
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
- if (!debugfs_create_file(#name, mode, parent, priv, \
- &iwl_dbgfs_##name##_ops)) \
- goto err; \
-} while (0)
-
-#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
- struct dentry *__tmp; \
- __tmp = debugfs_create_bool(#name, 0600, parent, ptr); \
- if (IS_ERR(__tmp) || !__tmp) \
- goto err; \
-} while (0)
-
-#define DEBUGFS_ADD_X32(name, parent, ptr) do { \
- struct dentry *__tmp; \
- __tmp = debugfs_create_x32(#name, 0600, parent, ptr); \
- if (IS_ERR(__tmp) || !__tmp) \
- goto err; \
-} while (0)
-
-#define DEBUGFS_ADD_U32(name, parent, ptr, mode) do { \
- struct dentry *__tmp; \
- __tmp = debugfs_create_u32(#name, mode, \
- parent, ptr); \
- if (IS_ERR(__tmp) || !__tmp) \
- goto err; \
+ debugfs_create_file(#name, mode, parent, priv, \
+ &iwl_dbgfs_##name##_ops); \
} while (0)
/* file operation */
@@ -2238,7 +2216,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
return -EFAULT;
- if (sscanf(buf, "%d", &event_log_flag) != 1)
+ if (sscanf(buf, "%u", &event_log_flag) != 1)
return -EFAULT;
if (event_log_flag == 1)
iwl_dump_nic_event_log(priv, true, NULL);
@@ -2347,21 +2325,15 @@ DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
* Create the debugfs files and directories
*
*/
-int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
+void iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
{
struct dentry *dir_data, *dir_rf, *dir_debug;
priv->debugfs_dir = dbgfs_dir;
dir_data = debugfs_create_dir("data", dbgfs_dir);
- if (!dir_data)
- goto err;
dir_rf = debugfs_create_dir("rf", dbgfs_dir);
- if (!dir_rf)
- goto err;
dir_debug = debugfs_create_dir("debug", dbgfs_dir);
- if (!dir_debug)
- goto err;
DEBUGFS_ADD_FILE(nvm, dir_data, 0400);
DEBUGFS_ADD_FILE(sram, dir_data, 0600);
@@ -2421,13 +2393,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
snprintf(buf, 100, "../../%pd2", dev_dir);
- if (!debugfs_create_symlink("iwlwifi", mac80211_dir, buf))
- goto err;
+ debugfs_create_symlink("iwlwifi", mac80211_dir, buf);
}
-
- return 0;
-
-err:
- IWL_ERR(priv, "failed to create the dvm debugfs entries\n");
- return -ENOMEM;
}