[PATCH v7 02/10] ARM: edma: remove unused transfer controller handlers

Matt Porter
2013-02-01T18:22:47Z

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-l0cyMroinI0@public.gmane.org>
Acked-by: Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>
---
arch/arm/common/edma.c | 37 -------------------------------------
1 file changed, 37 deletions(-)

diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index aa4a49a..3440d16 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)
@@ -1743,23 +1723,6 @@ static int 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:
--
1.7.9.5

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