iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

staging: wilc1000: removes unused region feature

Browse Source 
This patch removes unused region feature on debug message.
Also, removes the functions of related in this feature.

Signed-off-by: Chris Park <chris.park@atmel.com>
Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chris Park 2016-02-22 13:12:06 +09:00 committed by Greg Kroah-Hartman
parent 4ed9f7dc88
commit ade0fb4a66
2 changed files with 3 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/staging/wilc1000/linux_wlan_common.h
View File

@ -1,15 +1,7 @@
#ifndef LINUX_WLAN_COMMON_H
#define LINUX_WLAN_COMMON_H
enum debug_region {
Init_debug = 0,
COMP = 0xFFFFFFFF,
};
#define INIT_DBG (1 << Init_debug)
#if defined(WILC_DEBUGFS)
extern atomic_t WILC_REGION;
extern atomic_t WILC_DEBUG_LEVEL;
#define DEBUG BIT(0)
@ -19,8 +11,7 @@ extern atomic_t WILC_DEBUG_LEVEL;
#define PRINT_D(region, ...) \
do { \
if ((atomic_read(&WILC_DEBUG_LEVEL) & DEBUG) && \
((atomic_read(&WILC_REGION)) & (region))) { \
if ((atomic_read(&WILC_DEBUG_LEVEL) & DEBUG)) { \
printk("DBG [%s: %d]", __func__, __LINE__); \
printk(__VA_ARGS__); \
} \
@ -28,8 +19,7 @@ extern atomic_t WILC_DEBUG_LEVEL;
#define PRINT_INFO(region, ...) \
do { \
if ((atomic_read(&WILC_DEBUG_LEVEL) & INFO) && \
((atomic_read(&WILC_REGION)) & (region))) { \
if ((atomic_read(&WILC_DEBUG_LEVEL) & INFO)) { \
printk("INFO [%s]", __func__); \
printk(__VA_ARGS__); \
} \
@ -37,8 +27,7 @@ extern atomic_t WILC_DEBUG_LEVEL;
#define PRINT_WRN(region, ...) \
do { \
if ((atomic_read(&WILC_DEBUG_LEVEL) & WRN) && \
((atomic_read(&WILC_REGION)) & (region))) { \
if ((atomic_read(&WILC_DEBUG_LEVEL) & WRN)) { \
printk("WRN [%s: %d]", __func__, __LINE__); \
printk(__VA_ARGS__); \
} \

42
drivers/staging/wilc1000/wilc_debugfs.c
View File

@ -24,10 +24,7 @@ static struct dentry *wilc_dir;
* --------------------------------------------------------------------------------
*/
#define DBG_REGION_ALL (INIT_DBG)
#define DBG_LEVEL_ALL (DEBUG | INFO | WRN | ERR)
atomic_t WILC_REGION = ATOMIC_INIT(INIT_DBG);
EXPORT_SYMBOL_GPL(WILC_REGION);
atomic_t WILC_DEBUG_LEVEL = ATOMIC_INIT(ERR);
EXPORT_SYMBOL_GPL(WILC_DEBUG_LEVEL);
@ -75,44 +72,6 @@ static ssize_t wilc_debug_level_write(struct file *filp, const char __user *buf,
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 __user *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));
return count;
}
/*
* --------------------------------------------------------------------------------
*/
@ -134,7 +93,6 @@ struct wilc_debugfs_info_t {
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), FOPS(NULL, wilc_debug_region_read, wilc_debug_region_write, NULL), },
};
static int __init wilc_debugfs_init(void)