linux-kernel - [PATCH v3 3/3] dmaengine: dw-axi-dmac: Remove not useful void return function statements

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Message-ID: <20260124024539.21110-4-karom.9560@gmail.com>
Date: Sat, 24 Jan 2026 10:45:39 +0800
From: Khairul Anuar Romli <karom.9560@...il.com>
To: Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>,
	Vinod Koul <vkoul@...nel.org>,
	dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Khairul Anuar Romli <karom.9560@...il.com>
Subject: [PATCH v3 3/3] dmaengine: dw-axi-dmac: Remove not useful void return function statements

scripts/checkpatch.pl --strict throws
void function return statements are not generally useful:
drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c:598

Signed-off-by: Khairul Anuar Romli <karom.9560@...il.com>
---
Changes in v3:
	- Split the patch into smaller patches according type
	  of warning.
Changes in v2:
	- rebase on top of 3c8a86ed002a "dmaengine: xilinx: xdma: use
	  sg_nents_for_dma() helper"
	- refactor the commit title

Reference to v1:
https://lore.kernel.org/all/20260104093529.40913-1-karom.9560@gmail.com/
---
 drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 17 ++++++++---------
 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