net/wireless/wext-core.c: Use IW_EVENT_IDX macro

There's a wireless.h macro for this, might as well use it.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 11 insertions, 11 deletions

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index dbde22b8f30f..bfcbeee23f9c 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -261,44 +261,44 @@ static const unsigned standard_ioctl_num = ARRAY_SIZE(standard_ioctl);
  * we know about.
  */
 static const struct iw_ioctl_description standard_event[] = {
-        [IWEVTXDROP     - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVTXDROP)] = {
                 .header_type    = IW_HEADER_TYPE_ADDR,
         },
-        [IWEVQUAL       - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVQUAL)] = {
                 .header_type    = IW_HEADER_TYPE_QUAL,
         },
-        [IWEVCUSTOM     - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVCUSTOM)] = {
                 .header_type    = IW_HEADER_TYPE_POINT,
                 .token_size     = 1,
                 .max_tokens     = IW_CUSTOM_MAX,
         },
-        [IWEVREGISTERED - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVREGISTERED)] = {
                 .header_type    = IW_HEADER_TYPE_ADDR,
         },
-        [IWEVEXPIRED    - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVEXPIRED)] = {
                 .header_type    = IW_HEADER_TYPE_ADDR,
         },
-        [IWEVGENIE      - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVGENIE)] = {
                 .header_type    = IW_HEADER_TYPE_POINT,
                 .token_size     = 1,
                 .max_tokens     = IW_GENERIC_IE_MAX,
         },
-        [IWEVMICHAELMICFAILURE  - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVMICHAELMICFAILURE)] = {
                 .header_type    = IW_HEADER_TYPE_POINT,
                 .token_size     = 1,
                 .max_tokens     = sizeof(struct iw_michaelmicfailure),
         },
-        [IWEVASSOCREQIE - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVASSOCREQIE)] = {
                 .header_type    = IW_HEADER_TYPE_POINT,
                 .token_size     = 1,
                 .max_tokens     = IW_GENERIC_IE_MAX,
         },
-        [IWEVASSOCRESPIE        - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVASSOCRESPIE)] = {
                 .header_type    = IW_HEADER_TYPE_POINT,
                 .token_size     = 1,
                 .max_tokens     = IW_GENERIC_IE_MAX,
         },
-        [IWEVPMKIDCAND  - IWEVFIRST] = {
+        [IW_EVENT_IDX(IWEVPMKIDCAND)] = {
                 .header_type    = IW_HEADER_TYPE_POINT,
                 .token_size     = 1,
                 .max_tokens     = sizeof(struct iw_pmkid_cand),
@@ -453,7 +453,7 @@ void wireless_send_event(struct net_device *	dev,
                 if (cmd_index < standard_ioctl_num)
                         descr = &(standard_ioctl[cmd_index]);
         } else {
-                cmd_index = cmd - IWEVFIRST;
+                cmd_index = IW_EVENT_IDX(cmd);
                 if (cmd_index < standard_event_num)
                         descr = &(standard_event[cmd_index]);
         }