From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lorenzo Pieralisi Subject: Re: [PATCHv5 17/20] PCI: mobiveil: Complete initialization of host even if no PCIe link Date: Wed, 12 Jun 2019 15:34:40 +0100 Message-ID: <20190612143440.GC15747@redmoon> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> <20190412083635.33626-18-Zhiqiang.Hou@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190412083635.33626-18-Zhiqiang.Hou@nxp.com> Sender: linux-kernel-owner@vger.kernel.org To: "Z.q. Hou" Cc: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "catalin.marinas@arm.com" , "will.deacon@arm.com" , Mingkai Hu , "M.h. Lian" , Xiaowei Bao List-Id: devicetree@vger.kernel.org On Fri, Apr 12, 2019 at 08:36:54AM +0000, Z.q. Hou wrote: > From: Hou Zhiqiang > > Sometimes there is not a PCIe Endpoint stalled in the slot, > so do not exit when the PCIe link is not up. And degrade the > print level of link up info. So what's the point of probing if the link does not initialize ? Lorenzo > Signed-off-by: Hou Zhiqiang > Reviewed-by: Minghuan Lian > Reviewed-by: Subrahmanya Lingappa > --- > V5: > - Corrected and retouched the subject and changelog. > > drivers/pci/controller/pcie-mobiveil.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c > index 1ee3ea2570c0..8dc87c7a600e 100644 > --- a/drivers/pci/controller/pcie-mobiveil.c > +++ b/drivers/pci/controller/pcie-mobiveil.c > @@ -560,7 +560,7 @@ static int mobiveil_bringup_link(struct mobiveil_pcie *pcie) > usleep_range(LINK_WAIT_MIN, LINK_WAIT_MAX); > } > > - dev_err(&pcie->pdev->dev, "link never came up\n"); > + dev_info(&pcie->pdev->dev, "link never came up\n"); > > return -ETIMEDOUT; > } > @@ -926,10 +926,8 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) > bridge->swizzle_irq = pci_common_swizzle; > > ret = mobiveil_bringup_link(pcie); > - if (ret) { > + if (ret) > dev_info(dev, "link bring-up failed\n"); > - goto error; > - } > > /* setup the kernel resources for the newly added PCIe root bus */ > ret = pci_scan_root_bus_bridge(bridge); > -- > 2.17.1 >