1 files changed, 1 insertions, 27 deletions

diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index fde56e2ba203..4df5d443b0b3 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -290,12 +290,6 @@ static void map_dmach_queue(unsigned ctlr, unsigned ch_no,
                         ~(0x7 << bit), queue_no << bit);
 }
 
-static void __init map_queue_tc(unsigned ctlr, int queue_no, int tc_no)
-{
-        int bit = queue_no * 4;
-        edma_modify(ctlr, EDMA_QUETCMAP, ~(0x7 << bit), ((tc_no & 0x7) << bit));
-}
-
 static void __init assign_priority_to_queue(unsigned ctlr, int queue_no,
                 int priority)
 {
@@ -1488,7 +1482,7 @@ static int edma_of_parse_dt(struct device *dev,
         struct property *prop;
         size_t sz;
         struct edma_rsv_info *rsv_info;
-        s8 (*queue_tc_map)[2], (*queue_priority_map)[2];
+        s8 (*queue_priority_map)[2];
 
         ret = of_property_read_u32(node, "dma-channels", &value);
         if (ret < 0)
@@ -1513,19 +1507,6 @@ static int edma_of_parse_dt(struct device *dev,
                 return -ENOMEM;
         pdata->rsv = rsv_info;
 
-        queue_tc_map = devm_kzalloc(dev, 8*sizeof(s8), GFP_KERNEL);
-        if (!queue_tc_map)
-                return -ENOMEM;
-
-        for (i = 0; i < 3; i++) {
-                queue_tc_map[i][0] = i;
-                queue_tc_map[i][1] = i;
-        }
-        queue_tc_map[i][0] = -1;
-        queue_tc_map[i][1] = -1;
-
-        pdata->queue_tc_mapping = queue_tc_map;
-
         queue_priority_map = devm_kzalloc(dev, 8*sizeof(s8), GFP_KERNEL);
         if (!queue_priority_map)
                 return -ENOMEM;
@@ -1586,7 +1567,6 @@ static int edma_probe(struct platform_device *pdev)
         struct edma_soc_info    **info = pdev->dev.platform_data;
         struct edma_soc_info    *ninfo[EDMA_MAX_CC] = {NULL};
         s8              (*queue_priority_mapping)[2];
-        s8              (*queue_tc_mapping)[2];
         int                     i, j, off, ln, found = 0;
         int                     status = -1;
         const s16               (*rsv_chans)[2];
@@ -1753,14 +1733,8 @@ static int edma_probe(struct platform_device *pdev)
                 for (i = 0; i < edma_cc[j]->num_channels; i++)
                         map_dmach_queue(j, i, info[j]->default_queue);
 
-                queue_tc_mapping = info[j]->queue_tc_mapping;
                 queue_priority_mapping = info[j]->queue_priority_mapping;
 
-                /* Event queue to TC mapping */
-                for (i = 0; queue_tc_mapping[i][0] != -1; i++)
-                        map_queue_tc(j, queue_tc_mapping[i][0],
-                                        queue_tc_mapping[i][1]);
-
                 /* Event queue priority mapping */
                 for (i = 0; queue_priority_mapping[i][0] != -1; i++)
                         assign_priority_to_queue(j,