From ade0fb4a6679ccb45c7b3c2c990bb0139f6b3775 Mon Sep 17 00:00:00 2001 From: Chris Park Date: Mon, 22 Feb 2016 13:12:06 +0900 Subject: [PATCH] staging: wilc1000: removes unused region feature This patch removes unused region feature on debug message. Also, removes the functions of related in this feature. Signed-off-by: Chris Park Signed-off-by: Leo Kim Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wilc1000/linux_wlan_common.h | 17 ++------ drivers/staging/wilc1000/wilc_debugfs.c | 42 -------------------- 2 files changed, 3 insertions(+), 56 deletions(-) diff --git a/drivers/staging/wilc1000/linux_wlan_common.h b/drivers/staging/wilc1000/linux_wlan_common.h index e40863176d96..57d3901a7a70 100644 --- a/drivers/staging/wilc1000/linux_wlan_common.h +++ b/drivers/staging/wilc1000/linux_wlan_common.h @@ -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__); \ } \ diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c index 266d96bad698..215e2f0dea62 100644 --- a/drivers/staging/wilc1000/wilc_debugfs.c +++ b/drivers/staging/wilc1000/wilc_debugfs.c @@ -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) -- 2.39.5