ARM: edma: remove unused transfer controller handlers
authorMatt Porter <mporter@ti.com>
Wed, 6 Mar 2013 16:15:32 +0000 (11:15 -0500)
committerSekhar Nori <nsekhar@ti.com>
Tue, 18 Jun 2013 05:23:13 +0000 (10:53 +0530)
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>
arch/arm/common/edma.c

index dcaeb8ec5d385dc360662748dd41e652e5926146..a1db6cd8cf7937f0ff55dd2af47921d78da90f18 100644 (file)
@@ -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: