1 files changed, 7 insertions, 46 deletions

diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
index 27c653a0cdf9..fcbc95d19d8e 100644
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ b/drivers/staging/wilc1000/wilc_debugfs.c
@@ -23,11 +23,12 @@ static struct dentry *wilc_dir;
 /*
  * --------------------------------------------------------------------------------
  */
+#define DEBUG           BIT(0)
+#define INFO            BIT(1)
+#define WRN             BIT(2)
+#define ERR             BIT(3)
 
-#define DBG_REGION_ALL	(GENERIC_DBG | HOSTAPD_DBG | HOSTINF_DBG | CORECONFIG_DBG | CFG80211_DBG | INT_DBG | TX_DBG | RX_DBG | LOCK_DBG | INIT_DBG | BUS_DBG | MEM_DBG)
 #define DBG_LEVEL_ALL	(DEBUG | INFO | WRN | ERR)
-atomic_t WILC_REGION = ATOMIC_INIT(INIT_DBG | GENERIC_DBG | CFG80211_DBG | FIRM_DBG | HOSTAPD_DBG);
-EXPORT_SYMBOL_GPL(WILC_REGION);
 atomic_t WILC_DEBUG_LEVEL = ATOMIC_INIT(ERR);
 EXPORT_SYMBOL_GPL(WILC_DEBUG_LEVEL);
 
@@ -68,48 +69,9 @@ static ssize_t wilc_debug_level_write(struct file *filp, const char __user *buf,
 	atomic_set(&WILC_DEBUG_LEVEL, (int)flag);
 
 	if (flag == 0)
-		printk("Debug-level disabled\n");
+		printk(KERN_INFO "Debug-level disabled\n");
 	else
-		printk("Debug-level enabled\n");
-
-	return count;
-}
-
-static ssize_t wilc_debug_region_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 region: %x\n", atomic_read(&WILC_REGION));
-
-	return simple_read_from_buffer(userbuf, count, ppos, buf, res);
-}
-
-static ssize_t wilc_debug_region_write(struct file *filp, const char *buf, size_t count, loff_t *ppos)
-{
-	char buffer[128] = {};
-	int flag;
-
-	if (count > sizeof(buffer))
-		return -EINVAL;
-
-	if (copy_from_user(buffer, buf, count)) {
-		return -EFAULT;
-	}
-
-	flag = buffer[0] - '0';
-
-	if (flag > DBG_REGION_ALL) {
-		printk("%s, value (0x%08x) is out of range, stay previous flag (0x%08x)\n", __func__, flag, atomic_read(&WILC_REGION));
-		return -EFAULT;
-	}
-
-	atomic_set(&WILC_REGION, (int)flag);
-	printk("new debug-region is %x\n", atomic_read(&WILC_REGION));
+		printk(KERN_INFO "Debug-level enabled\n");
 
 	return count;
 }
@@ -130,12 +92,11 @@ struct wilc_debugfs_info_t {
 	const char *name;
 	int perm;
 	unsigned int data;
-	struct file_operations fops;
+	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), },
-	{ "wilc_debug_region",	0666,	(INIT_DBG | GENERIC_DBG | CFG80211_DBG), FOPS(NULL, wilc_debug_region_read, wilc_debug_region_write, NULL), },
 };
 
 static int __init wilc_debugfs_init(void)