ARM: edma: remove unused transfer controller handlers

Fix build on OMAP, the irqs are undefined on AM33xx.
These error interrupt handlers were hardcoded as disabled
so since they are unused code, simply remove them.

Signed-off-by: Matt Porter <mporter@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

1 files changed, 0 insertions, 37 deletions

diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index dcaeb8ec5d38..a1db6cd8cf79 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -494,26 +494,6 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data)
         return IRQ_HANDLED;
 }
 
-/******************************************************************************
- *
- * Transfer controller error interrupt handlers
- *
- *****************************************************************************/
-
-#define tc_errs_handled false   /* disabled as long as they're NOPs */
-
-static irqreturn_t dma_tc0err_handler(int irq, void *data)
-{
-        dev_dbg(data, "dma_tc0err_handler\n");
-        return IRQ_HANDLED;
-}
-
-static irqreturn_t dma_tc1err_handler(int irq, void *data)
-{
-        dev_dbg(data, "dma_tc1err_handler\n");
-        return IRQ_HANDLED;
-}
-
 static int reserve_contiguous_slots(int ctlr, unsigned int id,
                                      unsigned int num_slots,
                                      unsigned int start_slot)
@@ -1541,23 +1521,6 @@ static int __init edma_probe(struct platform_device *pdev)
                 arch_num_cc++;
         }
 
-        if (tc_errs_handled) {
-                status = request_irq(IRQ_TCERRINT0, dma_tc0err_handler, 0,
-                                        "edma_tc0", &pdev->dev);
-                if (status < 0) {
-                        dev_dbg(&pdev->dev, "request_irq %d failed --> %d\n",
-                                IRQ_TCERRINT0, status);
-                        return status;
-                }
-                status = request_irq(IRQ_TCERRINT, dma_tc1err_handler, 0,
-                                        "edma_tc1", &pdev->dev);
-                if (status < 0) {
-                        dev_dbg(&pdev->dev, "request_irq %d --> %d\n",
-                                IRQ_TCERRINT, status);
-                        return status;
-                }
-        }
-
         return 0;
 
 fail: