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
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260328025706.52722-2-karom.9560@gmail.com \
--to=karom.9560@gmail.com \
--cc=Frank.Li@kernel.org \
--cc=Markus.Elfring@web.de \
--cc=dmaengine@vger.kernel.org \
--cc=lars@metafoo.de \
--cc=linux-kernel@vger.kernel.org \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox