[PATCH 5.15.y 1/3] dmaengine: dw-edma: Remove unused irq field in struct dw_edma_chip

[Sasha Levin <sashal@kernel.org>]

From: Frank Li <Frank.Li@nxp.com>

[ Upstream commit 5a0e4529d9aee8ce348f628ad476c9ddb6cf457d ]

The "irq" field of struct dw_edma_chip was never used. Remove it.

Link: https://lore.kernel.org/r/20220524152159.2370739-2-Frank.Li@nxp.com
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Stable-dep-of: 8ffba0171c6b ("dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASK")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/dma/dw-edma/dw-edma-pcie.c | 1 -
 include/linux/dma/edma.h           | 2 --
 2 files changed, 3 deletions(-)

diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 44f6e09bdb5315..b8f52ca10fa911 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -231,7 +231,6 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
 	chip->dw = dw;
 	chip->dev = dev;
 	chip->id = pdev->devfn;
-	chip->irq = pdev->irq;
 
 	dw->mf = vsec_data.mf;
 	dw->nr_irqs = nr_irqs;
diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h
index cab6e18773dadd..d4333e721588d8 100644
--- a/include/linux/dma/edma.h
+++ b/include/linux/dma/edma.h
@@ -18,13 +18,11 @@ struct dw_edma;
  * struct dw_edma_chip - representation of DesignWare eDMA controller hardware
  * @dev:		 struct device of the eDMA controller
  * @id:			 instance ID
- * @irq:		 irq line
  * @dw:			 struct dw_edma that is filed by dw_edma_probe()
  */
 struct dw_edma_chip {
 	struct device		*dev;
 	int			id;
-	int			irq;
 	struct dw_edma		*dw;
 };
 
-- 
2.53.0