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 CF2572BD5A2 for ; Tue, 14 Oct 2025 16:06:26 +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=1760457987; cv=none; b=qZlTnEPvKrT/H0w3ZU9XBzuVFMZsoc6l1vwCkr+yl+sjJYb6rOoAr0cRugJ7S/gXhqIwEIkbTtSTOf+zdr7oYl/4zvI2h6jMaHO4QV7n/BDr3lZtYTwONpISu5oMIyz8RaZfI2HwmpXFPKG2K1Dw1LWFcrWubeqg97Y0Hi6cqRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760457987; c=relaxed/simple; bh=HmCzQk6AAkIzSjrhAiRSh2joj4CiHHCrHHg9veKwEFo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=U/pOs8J7YSL7DhB7uAVXylBaA0/bmPAh+6H+Lobyd2uraDFkRS0N5/aBMjSy7gG0MzvnUu6oBQP4qD1TVifL7imK95qmilNpoW25YdQv9Y+coKBbWXI9Zu3b5sn/0fb1T3ZBlLttq2Q/R0td/Cl1NnvJoWFMhTJut3ToHWTy6M4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HDs5LFai; 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="HDs5LFai" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FA38C4CEE7; Tue, 14 Oct 2025 16:06:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760457986; bh=HmCzQk6AAkIzSjrhAiRSh2joj4CiHHCrHHg9veKwEFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HDs5LFaiSuvaSgDnnudDLQB1pkxTU3ayF6QIv7Ec+EcosO7sFbor5aFNXxNB+2mp4 H5j5iooqzIy0owaH4/xXH5cshf9dCwT6aqBSeCak1WvSReOXwDem0CJ7+P3z6+dbo9 vGRlFe1+UMUmYU9SqTH8jsSaKI2EEbLhIdDiNn0f8fFy/HOEKnw3SITU3AR3apFFTr F+wj4SyK4tv/DhgVfsJOShGijyyE+P4z3WyZiyh9o4hFk6A0rE41DPSlMT2PuRfVIK mids7SrOU3YBGs8cnLbqHmxGyJQyRUWRfsUbIfGoar4UJErPCPSp8LdjYqUwJ1adLo nOeN7oSuvbbiQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Wang Jiang , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Sasha Levin Subject: [PATCH 6.6.y 1/2] PCI: endpoint: Remove surplus return statement from pci_epf_test_clean_dma_chan() Date: Tue, 14 Oct 2025 12:06:17 -0400 Message-ID: <20251014160618.158328-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <2025101340-passably-rounding-59df@gregkh> References: <2025101340-passably-rounding-59df@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 ac1dae113f2d9..ff4ca6ea5cb8e 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(struct pci_epf_test *epf_test, -- 2.51.0