wil6210: Never delete Rx chain with firmware

Firmware crash on attempt to delete Rx chain.
Driver part of Rx chain removed only in preparation for the target reset;
as reset is the only flow that removes Rx chain in the firmware.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 22 deletions

diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 8178cc0ce650..0b70e17cd1fb 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -902,28 +902,6 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
         return rc;
 }
 
-int wmi_rx_chain_del(struct wil6210_priv *wil)
-{
-        int rc;
-        struct wmi_cfg_rx_chain_cmd cmd = {
-                .action = cpu_to_le32(WMI_RX_CHAIN_DEL),
-                .rx_sw_ring = {
-                        .max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
-                },
-        };
-        struct {
-                struct wil6210_mbox_hdr_wmi wmi;
-                struct wmi_cfg_rx_chain_done_event cfg;
-        } __packed wmi_rx_cfg_reply;
-
-        rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
-                      WMI_CFG_RX_CHAIN_DONE_EVENTID,
-                      &wmi_rx_cfg_reply, sizeof(wmi_rx_cfg_reply),
-                      100);
-
-        return rc;
-}
-
 void wmi_event_flush(struct wil6210_priv *wil)
 {
         struct pending_wmi_event *evt, *t;