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Sat, 04 Apr 2026 08:20:39 -0700 (PDT) Message-ID: <46be45c0-ba15-47c4-b356-60a3d6491f6a@gmail.com> Date: Sat, 4 Apr 2026 23:20:34 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] dmaengine: dw-axi-dmac: fix Alignment should match open parenthesis To: Frank Li Cc: Lars-Peter Clausen , Vinod Koul , Frank Li , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Markus.Elfring@web.de References: <20260328025706.52722-1-karom.9560@gmail.com> <20260328025706.52722-2-karom.9560@gmail.com> Content-Language: en-US From: Khairul Anuar Romli In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 30/3/2026 11:01 pm, Frank Li wrote: > On Sat, Mar 28, 2026 at 10:56:55AM +0800, Khairul Anuar Romli wrote: >> 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") > > This is code cleanup and not user visiual problem. I think needn't add > fixes tags here. > I can remove the fixes tags in the next revision. Thanks for pointing this out. Best Regards, Khairul > Frank > >> Signed-off-by: Khairul Anuar Romli >> --- >> 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 >>