From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) (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 F239F1B7F4 for ; Sun, 1 Feb 2026 00:05:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.174 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769904315; cv=none; b=hzuEAXWrxMeCq268td7ARAQ+o+T4zBHeEqb7nXi/ENA4uALWyvCj3cF++FYl0DETq4qX+nbREMtNkA9J2OloPmuD4N5gsPMmX4msI3kIdLTZX12O9fmpqFBDFSrEHgBTGq8fbRiFawbRZtWXn5hvUQs8cUZss1efTMEL4i3bDA0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769904315; c=relaxed/simple; bh=Wmn1OS77B5Utn+OGRggASQf9Z4+YHyscRlfU5OrsMPA=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=V2kIz8zdaLGDPk8hV9Wt6D6R6uWXx9/PKms344oAByZsYaSqgh2OLQseE61Fj0W/TMALiYAp9wZ1Hq2aiKo4g0k8uIdeaYQGNZNo+mJzSgBTZk/scVDPoV3XdAdmF73r/nisDJ24HpO8GCFLCKruRppBTc+nQF0CrPZEBMkGft0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=NAgGc0TQ; arc=none smtp.client-ip=209.85.215.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NAgGc0TQ" Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-c61342a69b9so1284018a12.0 for ; Sat, 31 Jan 2026 16:05:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769904313; x=1770509113; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=2w6PHHestXQ/cKC4pVHAjbDVmllOaCmbFXSvUHLBjYE=; b=NAgGc0TQlDQ5Q59sAEVmqD4ph4WcMo8MN9kvN/txqo1eHZvyorVT8kWjG97Q8uB2Ct gkwF2q6rQGzn+3BS3Q6oxFfxMJSrmogYHKfN2YlrllmMsrsjqEiStSZ67fatoEbiRuwR o1ZQ4ffla2/eWZTmUbUo9IXBo86r9bad0DyKS2WQgOqURQxsBdr+zzZbKqeTiP7mctqr Cl71DySl7Nnfy6+7yVUG7tPF/6LtEvuDh/VeIHtal8ZJhea33+CoKoymc/zAkQKR9y9t F+Z85C/MZyeUzCEpf8qG/2yVEAD0PEiXtiM6NYFIZokmn9wCfy2QhCiu562nDbt5raV1 NGuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769904313; x=1770509113; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=2w6PHHestXQ/cKC4pVHAjbDVmllOaCmbFXSvUHLBjYE=; b=XVumGjplMc++gQRHV8kiJ4q9zyYJilmz3Qf9x2Jynj6gla2ca3NGhn9pkVwjPi+YRi Y2IHqgNXpbr95mXbyjL5w0xewX/Szof6h4JoB85WeX3V4HZOut89i/JKUaNvg6Jnsewx IZ1PXNwg3yEEQUssUD/SfZOTk442FyZbGsiw5cY1Fhu9JqryosVR/63Zkvk076Vc+1FX w5PzteYSXXd3i1riydxpSfzzBuXc29RD7DetG85+BqABjHu2y8HNou9kOGrkOknqCSu9 VTFeZIvmw+IMR7HHK2XjUhW2vnczjolFjDPFgvDuwvy7tivhJoE+jVJxUXut9MmEcgMB Jmnw== X-Forwarded-Encrypted: i=1; AJvYcCXnbfM1a8J9Wo8IrYXbrdX+Vg8WAmXM7rUHNlEpB5LLgnjzt3wgbaxRPjteJqC8RsdKj3fOc8l53R0=@vger.kernel.org X-Gm-Message-State: AOJu0Ywg8eMboP+3dZyGiqV2smNxJmfcKOb8sGb+UZRpzkxpnf21K0q5 lXYB54zJ3bDO/OmTLIxTHT0+3P93K9jHgQ0hDrMquMsXUBJmKuz2m5Ac X-Gm-Gg: AZuq6aIM53jD/S8iZU9LOgb4uIJLnxqfdn6F7njPaXUrd6KJeCmHaLap+OWQi1Y25Ve T538W0gkgBumCWQuurBEgQj56zF+lupYVz/YieE/BZJxId/Q5LeY/wfI+FmojKoJcz+ir4ofcTr NK7t6ccQDm/SaNz9nGe66Ys1Go6u+vp3IVKSOIVwE9LpADay012S5cq4IPa/v4y/UjMD5/+XfmO aMebzQwwqTnQ8a8DbZhHMsK6kxO9HRR+/5SQPIahsDg2pL8qly7S+5SnjiMCUKUt8D2b467ZyKl Dx3NfNrEei1RiRooYkZOHwn6ayZJVJxv4rldGx/FHdh+yjYSFmGnCxUZsZSOW3PpI3gY4DuFU37 mF6SWfh/PfKPgaNfV3XoJUu0z61qQPOqveseQqWsY1LWxwxn4TxcNPaW3zLzKDyGJ7K3nTze9RO ab12IobCQYgoihdl306By9xmHw4C2GwfueAOo= X-Received: by 2002:a05:6a21:6f12:b0:389:8f3f:50ce with SMTP id adf61e73a8af0-392e014ccbcmr6370464637.56.1769904313359; Sat, 31 Jan 2026 16:05:13 -0800 (PST) Received: from localhost.localdomain ([60.51.11.72]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c642a9f539dsm10295901a12.26.2026.01.31.16.05.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); 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: dmaengine@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