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Commit 7bb5d75c authored by Matt Porter's avatar Matt Porter Committed by Sekhar Nori
Browse files

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: default avatarMatt Porter <mporter@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
parent 3ad7a42d

arch/arm/common/edma.c

+0 −37
Original line number Diff line number Diff line
@@ -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: