ath11k: Remove unused inline function htt_htt_stats_debug_dump()

There is no caller in tree, so can remove it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200909134533.19604-1-yuehaibing@huawei.com

drivers/net/wireless/ath/ath11k/debug_htt_stats.c

@@ -3895,50 +3895,6 @@ static inline void htt_print_backpressure_stats_tlv_v(const u32 *tag_buf,
 	}
 }
 
-static inline void htt_htt_stats_debug_dump(const u32 *tag_buf,
-					    struct debug_htt_stats_req *stats_req)
-{
-	u8 *buf = stats_req->buf;
-	u32 len = stats_req->buf_len;
-	u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
-	u32 tlv_len = 0, i = 0, word_len = 0;
-
-	tlv_len  = FIELD_GET(HTT_TLV_LEN, *tag_buf) + HTT_TLV_HDR_LEN;
-	word_len = (tlv_len % 4) == 0 ? (tlv_len / 4) : ((tlv_len / 4) + 1);
-	len += HTT_DBG_OUT(buf + len, buf_len - len,
-			   "============================================");
-	len += HTT_DBG_OUT(buf + len, buf_len - len,
-			   "HKDBG TLV DUMP: (tag_len=%u bytes, words=%u)",
-			   tlv_len, word_len);
-
-	for (i = 0; i + 3 < word_len; i += 4) {
-		len += HTT_DBG_OUT(buf + len, buf_len - len,
-				   "0x%08x 0x%08x 0x%08x 0x%08x",
-				   tag_buf[i], tag_buf[i + 1],
-				   tag_buf[i + 2], tag_buf[i + 3]);
-	}
-
-	if (i + 3 == word_len) {
-		len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x 0x%08x 0x%08x ",
-				tag_buf[i], tag_buf[i + 1], tag_buf[i + 2]);
-	} else if (i + 2 == word_len) {
-		len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x 0x%08x ",
-				tag_buf[i], tag_buf[i + 1]);
-	} else if (i + 1 == word_len) {
-		len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x ",
-				tag_buf[i]);
-	}
-	len += HTT_DBG_OUT(buf + len, buf_len - len,
-			   "============================================");
-
-	if (len >= buf_len)
-		buf[buf_len - 1] = 0;
-	else
-		buf[len] = 0;
-
-	stats_req->buf_len = len;
-}
-
 static int ath11k_dbg_htt_ext_stats_parse(struct ath11k_base *ab,
 					  u16 tag, u16 len, const void *tag_buf,
 					  void *user_data)