[PATCH] ath10k: remove set but not used variable 'tlv_len'

[YueHaibing]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/ath/ath10k/wmi-tlv.c: In function 
'ath10k_wmi_tlv_op_gen_config_pno_start':
drivers/net/wireless/ath/ath10k/wmi-tlv.c:3455:6: warning:
 variable 'tlv_len' set but not used [-Wunused-but-set-variable]

It never used since inroduction in commit
ce834e280f2f ("ath10k: support NET_DETECT WoWLAN feature")

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/net/wireless/ath/ath10k/wmi-tlv.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c 
b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index bab8b25..bcd80e1 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -3452,7 +3452,6 @@ static u32 ath10k_wmi_tlv_prepare_peer_qos(u8 
uapsd_queues, u8 sp)
        struct wmi_tlv *tlv;
        struct sk_buff *skb;
        __le32 *channel_list;
-       u16 tlv_len;
        size_t len;
        void *ptr;
        u32 i;
@@ -3510,8 +3509,6 @@ static u32 ath10k_wmi_tlv_prepare_peer_qos(u8 
uapsd_queues, u8 sp)
        /* nlo_configured_parameters(nlo_list) */
        cmd->no_of_ssids = __cpu_to_le32(min_t(u8, pno->uc_networks_count,
                                               WMI_NLO_MAX_SSIDS));
-       tlv_len = __le32_to_cpu(cmd->no_of_ssids) *
-               sizeof(struct nlo_configured_parameters);
 
        tlv = ptr;
        tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);