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From: Khairul Anuar Romli <karom.9560@gmail.com>
To: Lars-Peter Clausen <lars@metafoo.de>,
	Vinod Koul <vkoul@kernel.org>, Frank Li <Frank.Li@kernel.org>,
	dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
	Markus.Elfring@web.de, Khairul Anuar Romli <karom.9560@gmail.com>
Subject: [PATCH 1/3] dmaengine: dw-axi-dmac: fix Alignment should match open parenthesis
Date: Sat, 28 Mar 2026 10:56:55 +0800	[thread overview]
Message-ID: <20260328025706.52722-2-karom.9560@gmail.com> (raw)
In-Reply-To: <20260328025706.52722-1-karom.9560@gmail.com>

    checkpatch.pl --strict reports a CHECK warning in dw-axi-dmac.c:

      CHECK: Alignment should match open parenthesis

    This warning occurs when multi-line function calls or expressions have
    continuation lines that don't properly align with the opening
    parenthesis position.

    Fixes all instances in dw-axi-dmac.c where continuation lines were
    indented with an inconsistent number of spaces/tabs that neither
    matched the parenthesis column nor followed a standard indent pattern.
    Proper alignment improves code readability and maintainability by
    making parameter lists visually consistent across the kernel codebase.

Fixes: 0e3b67b348b8 ("dmaengine: Add support for the Analog Devices AXI-DMAC DMA controller")
Fixes: e3923592f80b ("dmaengine: axi-dmac: populate residue info for completed xfers")
Fixes: 3f8fd25936ee ("dmaengine: axi-dmac: Allocate hardware descriptors")
Fixes: 921234e0c5d7 ("dmaengine: axi-dmac: Split too large segments")
Fixes: a5b982af953b ("dmaengine: axi-dmac: add a check for devm_regmap_init_mmio")
Signed-off-by: Khairul Anuar Romli <karom.9560@gmail.com>
---
 drivers/dma/dma-axi-dmac.c | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index 45c2c8e4bc45..0017f4dc6dcc 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -193,7 +193,7 @@ static struct axi_dmac_desc *to_axi_dmac_desc(struct virt_dma_desc *vdesc)
 }
 
 static void axi_dmac_write(struct axi_dmac *axi_dmac, unsigned int reg,
-	unsigned int val)
+			   unsigned int val)
 {
 	writel(val, axi_dmac->base + reg);
 }
@@ -382,7 +382,7 @@ static void axi_dmac_start_transfer(struct axi_dmac_chan *chan)
 }
 
 static inline unsigned int axi_dmac_total_sg_bytes(struct axi_dmac_chan *chan,
-	struct axi_dmac_sg *sg)
+						   struct axi_dmac_sg *sg)
 {
 	if (chan->hw_2d)
 		return (sg->hw->x_len + 1) * (sg->hw->y_len + 1);
@@ -437,7 +437,7 @@ static void axi_dmac_dequeue_partial_xfers(struct axi_dmac_chan *chan)
 }
 
 static void axi_dmac_compute_residue(struct axi_dmac_chan *chan,
-	struct axi_dmac_desc *active)
+				     struct axi_dmac_desc *active)
 {
 	struct dmaengine_result *rslt = &active->vdesc.tx_result;
 	unsigned int start = active->num_completed - 1;
@@ -517,7 +517,7 @@ static bool axi_dmac_handle_cyclic_eot(struct axi_dmac_chan *chan,
 }
 
 static bool axi_dmac_transfer_done(struct axi_dmac_chan *chan,
-	unsigned int completed_transfers)
+				   unsigned int completed_transfers)
 {
 	struct axi_dmac_desc *active;
 	struct axi_dmac_sg *sg;
@@ -667,7 +667,7 @@ axi_dmac_alloc_desc(struct axi_dmac_chan *chan, unsigned int num_sgs)
 	desc->chan = chan;
 
 	hws = dma_alloc_coherent(dev, PAGE_ALIGN(num_sgs * sizeof(*hws)),
-				&hw_phys, GFP_ATOMIC);
+				 &hw_phys, GFP_ATOMIC);
 	if (!hws) {
 		kfree(desc);
 		return NULL;
@@ -703,9 +703,11 @@ static void axi_dmac_free_desc(struct axi_dmac_desc *desc)
 }
 
 static struct axi_dmac_sg *axi_dmac_fill_linear_sg(struct axi_dmac_chan *chan,
-	enum dma_transfer_direction direction, dma_addr_t addr,
-	unsigned int num_periods, unsigned int period_len,
-	struct axi_dmac_sg *sg)
+						   enum dma_transfer_direction direction,
+						   dma_addr_t addr,
+						   unsigned int num_periods,
+						   unsigned int period_len,
+						   struct axi_dmac_sg *sg)
 {
 	unsigned int num_segments, i;
 	unsigned int segment_size;
@@ -817,7 +819,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_slave_sg(
 		}
 
 		dsg = axi_dmac_fill_linear_sg(chan, direction, sg_dma_address(sg), 1,
-			sg_dma_len(sg), dsg);
+					      sg_dma_len(sg), dsg);
 	}
 
 	desc->cyclic = false;
@@ -857,7 +859,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_dma_cyclic(
 	desc->sg[num_sgs - 1].hw->flags &= ~AXI_DMAC_HW_FLAG_LAST;
 
 	axi_dmac_fill_linear_sg(chan, direction, buf_addr, num_periods,
-		period_len, desc->sg);
+				period_len, desc->sg);
 
 	desc->cyclic = true;
 
@@ -1006,7 +1008,7 @@ static void axi_dmac_adjust_chan_params(struct axi_dmac_chan *chan)
  * features are implemented and how it should behave.
  */
 static int axi_dmac_parse_chan_dt(struct device_node *of_chan,
-	struct axi_dmac_chan *chan)
+				  struct axi_dmac_chan *chan)
 {
 	u32 val;
 	int ret;
@@ -1295,7 +1297,7 @@ static int axi_dmac_probe(struct platform_device *pdev)
 		return ret;
 
 	ret = of_dma_controller_register(pdev->dev.of_node,
-		of_dma_xlate_by_chan_id, dma_dev);
+					 of_dma_xlate_by_chan_id, dma_dev);
 	if (ret)
 		return ret;
 
@@ -1310,7 +1312,7 @@ static int axi_dmac_probe(struct platform_device *pdev)
 		return ret;
 
 	regmap = devm_regmap_init_mmio(&pdev->dev, dmac->base,
-		 &axi_dmac_regmap_config);
+				       &axi_dmac_regmap_config);
 
 	return PTR_ERR_OR_ZERO(regmap);
 }
-- 
2.43.0


  reply	other threads:[~2026-03-28  2:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-28  2:56 [PATCH 0/3] dmaengine: axi-dmac: Coding style cleanups Khairul Anuar Romli
2026-03-28  2:56 ` Khairul Anuar Romli [this message]
2026-03-28  2:56 ` [PATCH 2/3] dmaengine: dw-axi-dmac: fix Lines should not end with a '(' warning Khairul Anuar Romli
2026-03-28  2:56 ` [PATCH 3/3] dmaengine: dw-axi-dmac: use logical NOT for NULL check on of_channels Khairul Anuar Romli

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