libertas: remove unused generic RESET command

The generic reset command is unused.  Each interface type needs to
handle the reset command differently since after reset, the firmware is
dead and interface-specific mechanisms must be used to reinitialize the
card.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 2 insertions, 27 deletions

diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 5fef05f3cd00..b57625a38021 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -480,20 +480,6 @@ int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
         return ret;
 }
 
-static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action)
-{
-        struct cmd_ds_802_11_reset *reset = &cmd->params.reset;
-
-        lbs_deb_enter(LBS_DEB_CMD);
-
-        cmd->command = cpu_to_le16(CMD_802_11_RESET);
-        cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
-        reset->action = cpu_to_le16(cmd_action);
-
-        lbs_deb_leave(LBS_DEB_CMD);
-        return 0;
-}
-
 static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv,
                                     struct cmd_ds_command *cmd,
                                     int cmd_action,
@@ -1419,10 +1405,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
                 ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf);
                 break;
 
-        case CMD_802_11_RESET:
-                ret = lbs_cmd_802_11_reset(cmdptr, cmd_action);
-                break;
-
         case CMD_802_11_AUTHENTICATE:
                 ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf);
                 break;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 0371c83f5661..f305b049b586 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -271,7 +271,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
 
                 break;
 
-        case CMD_RET(CMD_802_11_RESET):
         case CMD_RET(CMD_802_11_AUTHENTICATE):
         case CMD_RET(CMD_802_11_BEACON_STOP):
                 break;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 630b79967560..f2f92e237c4a 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -151,10 +151,6 @@ struct cmd_ds_get_hw_spec {
         __le32 fwcapinfo;
 } __attribute__ ((packed));
 
-struct cmd_ds_802_11_reset {
-        __le16 action;
-};
-
 struct cmd_ds_802_11_subscribe_event {
         struct cmd_header hdr;
 
@@ -717,7 +713,6 @@ struct cmd_ds_command {
         union {
                 struct cmd_ds_802_11_ps_mode psmode;
                 struct cmd_ds_802_11_associate associate;
-                struct cmd_ds_802_11_reset reset;
                 struct cmd_ds_802_11_authenticate auth;
                 struct cmd_ds_802_11_get_stat gstat;
                 struct cmd_ds_802_3_get_stat gstat_8023;
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 7b02d612b076..cafbccb74143 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -439,11 +439,10 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
         *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
 
         cmd->command = cpu_to_le16(CMD_802_11_RESET);
-        cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN);
+        cmd->size = cpu_to_le16(sizeof(struct cmd_header));
         cmd->result = cpu_to_le16(0);
         cmd->seqnum = cpu_to_le16(0x5a5a);
-        cmd->params.reset.action = cpu_to_le16(CMD_ACT_HALT);
-        usb_tx_block(cardp, cardp->ep_out_buf, 4 + S_DS_GEN + sizeof(struct cmd_ds_802_11_reset));
+        usb_tx_block(cardp, cardp->ep_out_buf, 4 + sizeof(struct cmd_header));
 
         msleep(100);
         ret = usb_reset_device(cardp->udev);