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From: Frank Li <Frank.Li@nxp.com>
To: gustavo.pimentel@synopsys.com, hongxing.zhu@nxp.com,
	l.stach@pengutronix.de, linux-imx@nxp.com,
	linux-pci@vger.kernel.org, dmaengine@vger.kernel.org,
	fancer.lancer@gmail.com, lznuaa@gmail.com, helgaas@kernel.org
Cc: vkoul@kernel.org, lorenzo.pieralisi@arm.com, robh@kernel.org,
	kw@linux.com, bhelgaas@google.com,
	manivannan.sadhasivam@linaro.org,
	Sergey.Semin@baikalelectronics.ru
Subject: [PATCH v6 2/9] dmaengine: dw-edma: Remove unused field irq in struct dw_edma_chip
Date: Wed,  6 Apr 2022 10:23:40 -0500	[thread overview]
Message-ID: <20220406152347.85908-3-Frank.Li@nxp.com> (raw)
In-Reply-To: <20220406152347.85908-1-Frank.Li@nxp.com>

irq of struct dw_edma_chip was never used.
It can be removed safely.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Change from v5 to v6
 - s/remove/Remove/ at subject
Change from v4 to v5
 - none
new patch at v4

 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 21c8c59e09c23..2c1c5fa4e9f28 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -225,7 +225,6 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
 	/* Data structure initialization */
 	chip->dev = dev;
 	chip->id = pdev->devfn;
-	chip->irq = pdev->irq;
 
 	chip->mf = vsec_data.mf;
 	chip->nr_irqs = nr_irqs;
diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h
index a9bee4aeb2eee..6fd374cc72c8e 100644
--- a/include/linux/dma/edma.h
+++ b/include/linux/dma/edma.h
@@ -37,7 +37,6 @@ enum dw_edma_map_format {
  * struct dw_edma_chip - representation of DesignWare eDMA controller hardware
  * @dev:		 struct device of the eDMA controller
  * @id:			 instance ID
- * @irq:		 irq line
  * @nr_irqs:		 total dma irq number
  * @ops			 DMA channel to IRQ number mapping
  * @wr_ch_cnt		 DMA write channel number
@@ -51,7 +50,6 @@ enum dw_edma_map_format {
 struct dw_edma_chip {
 	struct device		*dev;
 	int			id;
-	int			irq;
 	int			nr_irqs;
 	const struct dw_edma_core_ops   *ops;
 
-- 
2.35.1


  parent reply	other threads:[~2022-04-06 17:23 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-06 15:23 [PATCH v6 0/9] Enable designware PCI EP EDMA locally Frank Li
2022-04-06 15:23 ` [PATCH v6 1/9] dmaengine: dw-edma: Detach the private data and chip info structures Frank Li
2022-04-13  8:51   ` Serge Semin
2022-04-13 14:53     ` Zhi Li
2022-04-13 16:58       ` Serge Semin
2022-04-13 19:04     ` Zhi Li
2022-04-13 19:08       ` Serge Semin
2022-04-06 15:23 ` Frank Li [this message]
2022-04-13  8:55   ` [PATCH v6 2/9] dmaengine: dw-edma: Remove unused field irq in struct dw_edma_chip Serge Semin
2022-04-06 15:23 ` [PATCH v6 3/9] dmaengine: dw-edma: Change rg_region to reg_base " Frank Li
2022-04-06 15:23 ` [PATCH v6 4/9] dmaengine: dw-edma: Rename wr(rd)_ch_cnt to ll_wr(rd)_cnt " Frank Li
2022-04-06 15:23 ` [PATCH v6 5/9] dmaengine: dw-edma: Drop dma_slave_config.direction field usage Frank Li
2022-04-06 15:23 ` [PATCH v6 6/9] dmaengine: dw-edma: Fix eDMA Rd/Wr-channels and DMA-direction semantics Frank Li
2022-04-06 15:23 ` [PATCH v6 7/9] dmaengine: dw-edma: Add support for chip specific flags Frank Li
2022-04-13  9:18   ` Serge Semin
2022-04-13  9:28     ` Manivannan Sadhasivam
2022-04-13 11:53       ` Serge Semin
2022-04-06 15:23 ` [PATCH v6 8/9] dmaengine: dw-edma: Add DW_EDMA_CHIP_32BIT_DBI " Frank Li
2022-04-13  9:20   ` Serge Semin
2022-04-06 15:23 ` [PATCH v6 9/9] PCI: endpoint: Add embedded DMA controller test Frank Li

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