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Diffstat (limited to 'drivers/staging/wilc1000/wilc_debugfs.c')
-rw-r--r--drivers/staging/wilc1000/wilc_debugfs.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
deleted file mode 100644
index 8001df66b8c2..000000000000
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ /dev/null
@@ -1,115 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
- * All rights reserved.
- */
-
-#if defined(WILC_DEBUGFS)
-#include <linux/module.h>
-#include <linux/debugfs.h>
-
-#include "wilc_wlan_if.h"
-
-static struct dentry *wilc_dir;
-
-#define DEBUG BIT(0)
-#define INFO BIT(1)
-#define WRN BIT(2)
-#define ERR BIT(3)
-
-#define DBG_LEVEL_ALL (DEBUG | INFO | WRN | ERR)
-static atomic_t WILC_DEBUG_LEVEL = ATOMIC_INIT(ERR);
-EXPORT_SYMBOL_GPL(WILC_DEBUG_LEVEL);
-
-static ssize_t wilc_debug_level_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- char buf[128];
- int res = 0;
-
- /* only allow read from start */
- if (*ppos > 0)
- return 0;
-
- res = scnprintf(buf, sizeof(buf), "Debug Level: %x\n",
- atomic_read(&WILC_DEBUG_LEVEL));
-
- return simple_read_from_buffer(userbuf, count, ppos, buf, res);
-}
-
-static ssize_t wilc_debug_level_write(struct file *filp,
- const char __user *buf, size_t count,
- loff_t *ppos)
-{
- int flag = 0;
- int ret;
-
- ret = kstrtouint_from_user(buf, count, 16, &flag);
- if (ret)
- return ret;
-
- if (flag > DBG_LEVEL_ALL) {
- pr_info("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n",
- __func__, flag, atomic_read(&WILC_DEBUG_LEVEL));
- return -EINVAL;
- }
-
- atomic_set(&WILC_DEBUG_LEVEL, (int)flag);
-
- if (flag == 0)
- pr_info("Debug-level disabled\n");
- else
- pr_info("Debug-level enabled\n");
-
- return count;
-}
-
-#define FOPS(_open, _read, _write, _poll) { \
- .owner = THIS_MODULE, \
- .open = (_open), \
- .read = (_read), \
- .write = (_write), \
- .poll = (_poll), \
-}
-
-struct wilc_debugfs_info_t {
- const char *name;
- int perm;
- unsigned int data;
- const struct file_operations fops;
-};
-
-static struct wilc_debugfs_info_t debugfs_info[] = {
- {
- "wilc_debug_level",
- 0666,
- (DEBUG | ERR),
- FOPS(NULL, wilc_debug_level_read, wilc_debug_level_write, NULL),
- },
-};
-
-static int __init wilc_debugfs_init(void)
-{
- int i;
- struct wilc_debugfs_info_t *info;
-
- wilc_dir = debugfs_create_dir("wilc_wifi", NULL);
- for (i = 0; i < ARRAY_SIZE(debugfs_info); i++) {
- info = &debugfs_info[i];
- debugfs_create_file(info->name,
- info->perm,
- wilc_dir,
- &info->data,
- &info->fops);
- }
- return 0;
-}
-module_init(wilc_debugfs_init);
-
-static void __exit wilc_debugfs_remove(void)
-{
- debugfs_remove_recursive(wilc_dir);
-}
-module_exit(wilc_debugfs_remove);
-
-#endif