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([2402:1980:8a7:b6e:7dd1:8ac6:4f63:fbb5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b2749cbd4dsm167900365ad.76.2026.04.07.04.43.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Apr 2026 04:43:59 -0700 (PDT) Message-ID: <19338db6-2f40-4441-98f4-c862feac2cb6@gmail.com> Date: Tue, 7 Apr 2026 19:43:53 +0800 Precedence: bulk X-Mailing-List: dmaengine@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: Vinod Koul Cc: Frank Li , Lars-Peter Clausen , 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> <46be45c0-ba15-47c4-b356-60a3d6491f6a@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 6/4/2026 1:56 pm, Vinod Koul wrote: > On 04-04-26, 23:20, Khairul Anuar Romli wrote: >> 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. > > These kind of code formatting dont help much. These cause problems > porting fixes to stable. So I am not very inclined to take these > I will drop this then. Thanks. >> >> 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 >>>> >