iwlwifi: use bus_get_hw_id for IWL_TM_CMD_APP2DEV_GET_DEVICE_ID

instead of doing all the work in IWL_TM_CMD_APP2DEV_GET_DEVICE_ID, just use
the information from bus_get_hw_id()

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 3 insertions, 10 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index 05d301687dae..4a5cddd2d56b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -422,8 +422,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
         struct sk_buff *skb;
         unsigned char *rsp_data_ptr = NULL;
         int status = 0, rsp_data_len = 0;
-        char buf[32], *ptr = NULL;
-        unsigned int num, devid;
+        u32 devid;
 
         switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
         case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
@@ -534,14 +533,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
                 break;
 
         case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
-                bus_get_hw_id_string(bus(priv), buf, sizeof(buf));
-                ptr = buf;
-                strsep(&ptr, ":");
-                sscanf(strsep(&ptr, ":"), "%x", &num);
-                sscanf(strsep(&ptr, ":"), "%x", &devid);
-                IWL_INFO(priv, "Device ID = 0x%04x, SubDevice ID= 0x%04x\n",
-                                num, devid);
-                devid |= (num << 16);
+                devid = bus_get_hw_id(bus(priv));
+                IWL_INFO(priv, "hw version: 0x%x\n", devid);
 
                 skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
                 if (!skb) {