diff options
Diffstat (limited to 'drivers/net/wireless/libertas/debugfs.c')
-rw-r--r-- | drivers/net/wireless/libertas/debugfs.c | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 3ad1e03..51dfd20 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -1772,8 +1772,8 @@ void libertas_debugfs_remove_one(wlan_private *priv) /* debug entry */ -#define item_size(n) (sizeof ((wlan_adapter *)0)->n) -#define item_addr(n) ((u32) &((wlan_adapter *)0)->n) +#define item_size(n) (FIELD_SIZEOF(wlan_adapter, n)) +#define item_addr(n) (offsetof(wlan_adapter, n)) struct debug_data { char name[32]; @@ -1789,40 +1789,7 @@ static struct debug_data items[] = { {"psstate", item_size(psstate), item_addr(psstate)}, }; -static int num_of_items = sizeof(items) / sizeof(items[0]); - -/** - * @brief convert string to number - * - * @param s pointer to numbered string - * @return converted number from string s - */ -static int string_to_number(char *s) -{ - int r = 0; - int base = 0; - - if ((strncmp(s, "0x", 2) == 0) || (strncmp(s, "0X", 2) == 0)) - base = 16; - else - base = 10; - - if (base == 16) - s += 2; - - for (s = s; *s != 0; s++) { - if ((*s >= 48) && (*s <= 57)) - r = (r * base) + (*s - 48); - else if ((*s >= 65) && (*s <= 70)) - r = (r * base) + (*s - 55); - else if ((*s >= 97) && (*s <= 102)) - r = (r * base) + (*s - 87); - else - break; - } - - return r; -} +static int num_of_items = ARRAY_SIZE(items); /** * @brief proc read function @@ -1912,7 +1879,7 @@ static int wlan_debugfs_write(struct file *f, const char __user *buf, if (!p2) break; p2++; - r = string_to_number(p2); + r = simple_strtoul(p2, NULL, 0); if (d[i].size == 1) *((u8 *) d[i].addr) = (u8) r; else if (d[i].size == 2) |