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Sat, 31 Jan 2026 16:05:13 -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 v6 3/3] dmaengine: dw-axi-dmac: Remove not useful void return function statements Date: Sun, 1 Feb 2026 08:04:52 +0800 Message-ID: <20260201000500.11882-4-karom.9560@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260201000500.11882-1-karom.9560@gmail.com> References: <20260201000500.11882-1-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: 8bit The dw_axi_dma_set_hw_channel() function is declared as void, so an explicit `return;` at the end is unnecessary. Control flow naturally returns to the caller once the function ends. Removing it cleans up the code and aligns with kernel style guidelines without changing functionality. This fix 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")'. 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/dw-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_chan *chan, bool set) (chan->id * DMA_APB_HS_SEL_BIT_SIZE)); reg_value |= (val << (chan->id * DMA_APB_HS_SEL_BIT_SIZE)); lo_hi_writeq(reg_value, chip->apb_regs + DMAC_APB_HW_HS_SEL_0); - - return; } /* -- 2.43.0