[RFC PATCH v3 03/16] ARM: edma: remove unused transfer controller handlers
From: Matt Porter <hidden>
Date: 2012-10-18 13:25:52
Also in:
linux-devicetree, linux-mmc, linux-omap, linux-spi, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
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 <redacted> --- 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 4411087..a3d189d 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)
@@ -1538,23 +1518,6 @@ 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:
--
1.7.9.5