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Mon, 26 Jan 2026 02:37:00 -0800 (PST) From: Khairul Anuar Romli To: Eugeniy Paltsev , Vinod Koul , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Markus.Elfring@web.de, Khairul Anuar Romli Subject: [PATCH v5 1/3] dmaengine: dw-axi-dmac: fix Alignment should match open parenthesis Date: Mon, 26 Jan 2026 18:36:30 +0800 Message-ID: <20260126103652.5033-2-karom.9560@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260126103652.5033-1-karom.9560@gmail.com> References: <20260126103652.5033-1-karom.9560@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Correct alignment issue so that continuation lines properly match the position of the opening parenthesis. This alignment issue were detected with the help of the checkpatch.pl analysis tool with --strict --file option. The fix applies to code introduced in: - 'commit 1fe20f1b8454 ("dmaengine: Introduce DW AXI DMAC driver")' - 'commit e32634f466a9 ("dma: dw-axi-dmac: support per channel interrupt")' Signed-off-by: Khairul Anuar Romli --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/d= w-axi-dmac/dw-axi-dmac-platform.c index 493c2a32b0fe..8bb97fb8fd4c 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -342,8 +342,8 @@ static void axi_desc_put(struct axi_dma_desc *desc) kfree(desc); atomic_sub(descs_put, &chan->descs_allocated); dev_vdbg(chan2dev(chan), "%s: %d descs put, %d still allocated\n", - axi_chan_name(chan), descs_put, - atomic_read(&chan->descs_allocated)); + axi_chan_name(chan), descs_put, + atomic_read(&chan->descs_allocated)); } =20 static void vchan_desc_put(struct virt_dma_desc *vdesc) @@ -353,7 +353,7 @@ static void vchan_desc_put(struct virt_dma_desc *vdesc) =20 static enum dma_status dma_chan_tx_status(struct dma_chan *dchan, dma_cookie_t cookie, - struct dma_tx_state *txstate) + struct dma_tx_state *txstate) { struct axi_dma_chan *chan =3D dchan_to_axi_dma_chan(dchan); struct virt_dma_desc *vdesc; @@ -491,7 +491,7 @@ static void axi_chan_start_first_queued(struct axi_dma_= chan *chan) =20 desc =3D vd_to_axi_desc(vd); dev_vdbg(chan2dev(chan), "%s: started %u\n", axi_chan_name(chan), - vd->tx.cookie); + vd->tx.cookie); axi_chan_block_xfer_start(chan, desc); } =20 @@ -1162,7 +1162,7 @@ static irqreturn_t dw_axi_dma_interrupt(int irq, void= *dev_id) axi_chan_irq_clear(chan, status); =20 dev_vdbg(chip->dev, "%s %u IRQ status: 0x%08x\n", - axi_chan_name(chan), i, status); + axi_chan_name(chan), i, status); =20 if (status & DWAXIDMAC_IRQ_ALL_ERR) axi_chan_handle_err(chan, status); @@ -1451,7 +1451,7 @@ static int axi_req_irqs(struct platform_device *pdev,= struct axi_dma_chip *chip) if (chip->irq[i] < 0) return chip->irq[i]; ret =3D devm_request_irq(chip->dev, chip->irq[i], dw_axi_dma_interrupt, - IRQF_SHARED, KBUILD_MODNAME, chip); + IRQF_SHARED, KBUILD_MODNAME, chip); if (ret < 0) return ret; } @@ -1645,7 +1645,7 @@ static void dw_remove(struct platform_device *pdev) of_dma_controller_free(chip->dev->of_node); 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Mon, 26 Jan 2026 02:37:02 -0800 (PST) From: Khairul Anuar Romli To: Eugeniy Paltsev , Vinod Koul , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Markus.Elfring@web.de, Khairul Anuar Romli Subject: [PATCH v5 2/3] dmaengine: dw-axi-dmac: Add blank line after function Date: Mon, 26 Jan 2026 18:36:31 +0800 Message-ID: <20260126103652.5033-3-karom.9560@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260126103652.5033-1-karom.9560@gmail.com> References: <20260126103652.5033-1-karom.9560@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Resolved checkpatch.pl --strict warning by inserting a blank line after declaration. Signed-off-by: Khairul Anuar Romli --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/d= w-axi-dmac/dw-axi-dmac-platform.c index 8bb97fb8fd4c..e59725376f8e 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -419,6 +419,7 @@ static void dw_axi_dma_set_byte_halfword(struct axi_dma= _chan *chan, bool set) =20 iowrite32(val, chan->chip->apb_regs + offset); } + /* Called in chan locked context */ static void axi_chan_block_xfer_start(struct axi_dma_chan *chan, struct axi_dma_desc *first) --=20 2.43.0 From nobody Sat Feb 7 13:45:58 2026 Received: from mail-pg1-f177.google.com (mail-pg1-f177.google.com [209.85.215.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7EF47331A4F for ; Mon, 26 Jan 2026 10:37:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Mon, 26 Jan 2026 02:37:05 -0800 (PST) Received: from localhost.localdomain ([60.51.11.72]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a802f9762esm86827545ad.55.2026.01.26.02.37.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jan 2026 02:37:05 -0800 (PST) From: Khairul Anuar Romli To: Eugeniy Paltsev , Vinod Koul , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Markus.Elfring@web.de, Khairul Anuar Romli Subject: [PATCH v5 3/3] dmaengine: dw-axi-dmac: Remove not useful void return function statements Date: Mon, 26 Jan 2026 18:36:32 +0800 Message-ID: <20260126103652.5033-4-karom.9560@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260126103652.5033-1-karom.9560@gmail.com> References: <20260126103652.5033-1-karom.9560@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove an unnecessary `return` statement from a dw_axi_dma_set_hw_channel(). This resolves a coding style issue introduced by 'commit 32286e279385 ("dmaengine: dw-axi-dmac: Remove free slot check algorithm in dw_axi_dma_set_hw_channel")' and ensures proper function semantic. This unnecessary return were detected with the help of the checkpatch.pl analysis tool with --strict --file option. Signed-off-by: Khairul Anuar Romli --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/d= w-axi-dmac/dw-axi-dmac-platform.c index e59725376f8e..c124ac6c8df6 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -593,8 +593,6 @@ static void dw_axi_dma_set_hw_channel(struct axi_dma_ch= an *chan, bool set) (chan->id * DMA_APB_HS_SEL_BIT_SIZE)); reg_value |=3D (val << (chan->id * DMA_APB_HS_SEL_BIT_SIZE)); lo_hi_writeq(reg_value, chip->apb_regs + DMAC_APB_HW_HS_SEL_0); - - return; } =20 /* --=20 2.43.0