net/wireless/wext-core.c: Use IW_EVENT_IDX macro
Joe Perches [Fri, 19 Mar 2010 01:29:36 +0000 (18:29 -0700)]
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>

net/wireless/wext-core.c

index dbde22b..bfcbeee 100644 (file)
@@ -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]);
        }