ASoC: Intel: Remove unused DSP operations

[sfrench/cifs-2.6.git] / sound / soc / intel / common / sst-ipc.c

diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c
index 6068bb697e22a9f28dd5d06fba7ec555781660ad..89c10724d2a30d6b144aefaa8b947817d83d90af 100644 (file)
--- a/sound/soc/intel/common/sst-ipc.c
+++ b/sound/soc/intel/common/sst-ipc.c
@@ -254,33 +254,6 @@ void sst_ipc_tx_msg_reply_complete(struct sst_generic_ipc *ipc,
 }
 EXPORT_SYMBOL_GPL(sst_ipc_tx_msg_reply_complete);
 
-void sst_ipc_drop_all(struct sst_generic_ipc *ipc)
-{
-       struct ipc_message *msg, *tmp;
-       unsigned long flags;
-       int tx_drop_cnt = 0, rx_drop_cnt = 0;
-
-       /* drop all TX and Rx messages before we stall + reset DSP */
-       spin_lock_irqsave(&ipc->dsp->spinlock, flags);
-
-       list_for_each_entry_safe(msg, tmp, &ipc->tx_list, list) {
-               list_move(&msg->list, &ipc->empty_list);
-               tx_drop_cnt++;
-       }
-
-       list_for_each_entry_safe(msg, tmp, &ipc->rx_list, list) {
-               list_move(&msg->list, &ipc->empty_list);
-               rx_drop_cnt++;
-       }
-
-       spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
-
-       if (tx_drop_cnt || rx_drop_cnt)
-               dev_err(ipc->dev, "dropped IPC msg RX=%d, TX=%d\n",
-                       tx_drop_cnt, rx_drop_cnt);
-}
-EXPORT_SYMBOL_GPL(sst_ipc_drop_all);
-
 int sst_ipc_init(struct sst_generic_ipc *ipc)
 {
        int ret;