From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F7F82C1786 for ; Tue, 14 Oct 2025 16:14:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760458449; cv=none; b=e4SnFjzRWt5Eg4I6/YlhRUl1GjKRLzKyb2sYMU/ZD1FGY65hEqTjMuTLOe4v00Vbs9QXH4RIx9K0/cPitakiNwQHP7Lg2WnHeD9cFSomr7FW1WJaYnrmdKOtKa/Xy8ktgX4vsxoOulnZT4Ph8tBSlEKRzs2cRFTv2hvJ28b9ECE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760458449; c=relaxed/simple; bh=CkhDHhNaiENPitM0Db0e0S9ZviAGmSP4EwmO+HgvXB4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cjHZNtmHL1PK3ognBCQi0pU4j0CSnr9RQDwzC668JujiLzh5IZXB82mOGc9fxMJ8Y1hKtWROrbgeYPgdY94orKlkbqqTk5LeLVezTP3Hf0UXmKuUh6fSllV/WRx9tEiYkZ0lOP8+GRMeyaHwe/aBFFLKb0IXnBaibp3Wtj9hjm0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qeKrA7Ob; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qeKrA7Ob" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0740C4CEE7; Tue, 14 Oct 2025 16:14:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760458448; bh=CkhDHhNaiENPitM0Db0e0S9ZviAGmSP4EwmO+HgvXB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qeKrA7Obo6DeX2d9gc7okcU6X81n7E2r8VPHD+EK4krlW90SVGBPpTRB5szQUs9Td UndPn+Xh8FiazFACLedz8bYnMnoseq15eEJWUCBBfywSNnXOQ7cVpLO+zplmv0iQBf hGy4wyqjOQ73wBZphay5zS3dEFUEM2pQce4g5YbCsoCAetWDXoAaN9ijhPtSQGvbwl gJkIxAM79+qmYwraQLS/WwEEpafHSUaNGR0Ke0m0ri99/QMwW+CDvjcCitvjyXNnyZ D6Gtf/oFiaRAuZzcUINFR0+CP9OyFut/nPP8BnzMtty/4Ur8ag2XttTCjCh2kPyE2O tu+2bcbzizluw== From: Sasha Levin To: stable@vger.kernel.org Cc: Wang Jiang , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Sasha Levin Subject: [PATCH 6.1.y 1/2] PCI: endpoint: Remove surplus return statement from pci_epf_test_clean_dma_chan() Date: Tue, 14 Oct 2025 12:14:05 -0400 Message-ID: <20251014161406.164458-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025101341-gallon-ungloved-bc19@gregkh> References: <2025101341-gallon-ungloved-bc19@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Wang Jiang [ Upstream commit 9b80bdb10aee04ce7289896e6bdad13e33972636 ] Remove a surplus return statement from the void function that has been added in the commit commit 8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA capabilities"). Especially, as an empty return statements at the end of a void functions serve little purpose. This fixes the following checkpatch.pl script warning: WARNING: void function return statements are not generally useful #296: FILE: drivers/pci/endpoint/functions/pci-epf-test.c:296: + return; +} Link: https://lore.kernel.org/r/tencent_F250BEE2A65745A524E2EFE70CF615CA8F06@qq.com Signed-off-by: Wang Jiang [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński Stable-dep-of: 85afa9ea122d ("PCI: endpoint: pci-epf-test: Add NULL check for DMA channels before release") Signed-off-by: Sasha Levin --- drivers/pci/endpoint/functions/pci-epf-test.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index bcf4f2ca82b3f..4ebc49f1a467c 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -291,8 +291,6 @@ static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test) dma_release_channel(epf_test->dma_chan_rx); epf_test->dma_chan_rx = NULL; - - return; } static void pci_epf_test_print_rate(const char *ops, u64 size, -- 2.51.0