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authorMatt Porter <mporter@ti.com>2013-03-06 16:15:32 (GMT)
committerSekhar Nori <nsekhar@ti.com>2013-06-18 05:23:13 (GMT)
commit7bb5d75ce91ca3725256c0d502624ed697231cde (patch)
tree7ac16e1fd757df15416c649fd03c21632266123d /arch
parent3ad7a42d5a9c3736cd6d2c6f7e6038d0ca8b316c (diff)
downloadlinux-7bb5d75ce91ca3725256c0d502624ed697231cde.tar.xz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/common/edma.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index dcaeb8e..a1db6cd 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: