From nobody Sun Nov 24 13:47:57 2024 Received: from out162-62-58-216.mail.qq.com (out162-62-58-216.mail.qq.com [162.62.58.216]) (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 2FFCF44384; Tue, 5 Nov 2024 03:00:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.58.216 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730775652; cv=none; b=mjuaPYaA3x4hl/GaqLVvbdvhfLQXF4TzbadJLes2QHyYdcrIUgg0I/GEW74y/eiUeoEX72wyb7S0bP4USpI+PUxhGuYSYCxNQNdhLqLQ3YZ4tzNXS3VSuAuQQ19uxezCJzia+xrFf+lxyDyMQA5CJPT0WM+Y2tw5xSAKWzpzPto= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730775652; c=relaxed/simple; bh=bj3DwCv+0tB7B302FckfwexlfI0lLhQcsfn8PTG60Pw=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=NGLXDNFdiIDvHSEkrh1qHCjwEoVKty1vQ6KJm195tbiY0W1SYY49tZAv3voLjljNA+5kwsT248tVfha9OjYSZqjzsPdpZCly0rOCNnB8jwBpfVGedPJ8n4oai7epJjT0+H1aPfrKRMr2cN4al+87tITw0KAp2KnZoHGXpVp+Y+w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=FF+SJ6vU; arc=none smtp.client-ip=162.62.58.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="FF+SJ6vU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1730775337; bh=SWHjz2Lk6fjSLhOy4bGJ3wF2EBPFw4Pks3JG73diQ68=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=FF+SJ6vUGYowNjs3pxgEctZAK8VJGw9B583x9O+GntFKbTyzJ1PxirazCJAKbcr06 1X01EvfZerUXkiCJxLISnp1A59IhemdHNNUG9vdmsuDvhCWQHJYd5hbZrdhftq1AI0 U79XRgUT2Gdq/neRk9Gykh7pSTVKoEY5BU55s3d0= Received: from localhost.localdomain ([111.48.69.246]) by newxmesmtplogicsvrszb16-1.qq.com (NewEsmtp) with SMTP id DE307413; Tue, 05 Nov 2024 10:55:35 +0800 X-QQ-mid: xmsmtpt1730775335tj6c90fe4 Message-ID: X-QQ-XMAILINFO: OUrMHMu9XZHvy3CREPEd+2k3eya50auhHkfTtb4Gbl2TTPC+51ZHGn9Mm4ou6h Z3YK9RCHJX6YuqkpQZiytCcxpr0tSolhDLDW2BT46uohH1DK40prBT4dFRs12sd8HVkq+yy2WthN S+B11gzCGO65aR4Mq2NqUN9x7gJ6G8o3vwkntAKQE1LHmUWjbopNxdqtchHSLsYEWAYpOwWNcFMx C1Syz8g3W8yObre5rb23NCjNzAbbTZ8MedhVbpUfmOQBt8GA3utZSTu6MXYjLnKmYjnIm5QTFA/b indiVfTdbpZuwTp+8dH4CZyJ+EOKnqWELq0ObpyvnqTXghhfmOwJI2V+iTdheJe7xQo+lUzwXPWl wwlJ/4g3GqeqfkBgtQTJXklrHiHllHqUMuEdzk+2BErqMp+rE9gvuWB1VD73l+s4Dy6SRN6t8ZcW 09BA6VPAexGVjaDv0c8XUlLGRFznFGaxJleVatMTi/d4/D24xSkyx8F7VD/a2CPq1txHjxOIpdpO KFgQ6Do1ryj6CWrfCi+4PEqhkqbbmpwOZOJkzlnAs5SKSHBSC6VoQOGtupDqCNZWIDhrdA8sE6Kl voeWopGkoxiHzXgG1NeMFjV3qCGsGSCaLXpigHxf/cbmemadbN11AagDnY6mVllqfPe4Ncbj+Km3 E4bQp1rmiA9m4RL8Std0k+6irB2XllfY+YdZK9iYqmBMNOFHf3vg3+jXGtreFqisx88Niu+BS+uq lRqiFTe7kWRqVmJjnRukgHBAKBM3mcN/1PDcv+2hR5B4o7cRPDPGqf1sEsFFLkD5KiaVuIx6nOoc w9Qx8cLU3T/2hFxbWr/ZA2vGj2650OMOFSFg5/WxEZU7lLxYPSJzpXeC0kZw5J0gxYbPCMY7nq5K OzeY2QmQIv X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= From: 2564278112@qq.com To: manivannan.sadhasivam@linaro.org, kw@linux.com, kishon@kernel.org, bhelgaas@google.com, cassel@kernel.org, Frank.Li@nxp.com, dlemoal@kernel.org Cc: jiangwang@kylinos.cn, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] PCI: endpoint: Remove surplus return statement from pci_epf_test_clean_dma_chan() Date: Tue, 5 Nov 2024 10:55:33 +0800 X-OQ-MSGID: <20241105025533.62199-1-2564278112@qq.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <=20241105004311.GB1614659@rocinante> References: <=20241105004311.GB1614659@rocinante> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Wang Jiang 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. Otherwise, a warning will be issued when building the kernel with W=3D1: 296: FILE: ./drivers/pci/endpoint/functions/pci-epf-test.c:296: return; Signed-off-by: Wang Jiang --- 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/en= dpoint/functions/pci-epf-test.c index 7c2ed6eae53a..cfdb38cd8cd7 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) =20 dma_release_channel(epf_test->dma_chan_rx); epf_test->dma_chan_rx =3D NULL; - - return; } =20 static void pci_epf_test_print_rate(struct pci_epf_test *epf_test, --=20 2.25.1