From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jingoo Han Subject: Re: [PATCH 1/1] PCI: exynos: Fix section mismatch warning Date: Thu, 29 May 2014 15:08:48 +0900 Message-ID: <000301cf7b04$74ecdf00$5ec69d00$%han@samsung.com> References: <1401270525-27139-1-git-send-email-sachin.kamat@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1401270525-27139-1-git-send-email-sachin.kamat@linaro.org> Content-language: ko Sender: linux-pci-owner@vger.kernel.org To: 'Sachin Kamat' , linux-pci@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org, bhelgaas@google.com, 'Jingoo Han' List-Id: linux-samsung-soc@vger.kernel.org On Wednesday, May 28, 2014 6:49 PM, Sachin Kamat wrote: > > add_pcie_port is called from probe which is annotated with __init. > add_pcie_port calls dw_pcie_host_init which is also annotated with > __init. Thus it makes sense to annotate add_pcie_port with __init > to avoid the following section mismatch warning: > > WARNING: drivers/pci/built-in.o(.text.unlikely+0xf8): Section mismatch in reference from the function > add_pcie_port() to the function .init.text:dw_pcie_host_init() > The function add_pcie_port() references > the function __init dw_pcie_host_init(). > This is often because add_pcie_port lacks a __init > annotation or the annotation of dw_pcie_host_init is wrong. > > Reported-by: kbuild test robot > Signed-off-by: Sachin Kamat Acked-by: Jingoo Han Best regards, Jingoo Han > --- > drivers/pci/host/pci-exynos.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c > index 3de6bfbbe8e9..3c1ff89829ec 100644 > --- a/drivers/pci/host/pci-exynos.c > +++ b/drivers/pci/host/pci-exynos.c > @@ -511,7 +511,8 @@ static struct pcie_host_ops exynos_pcie_host_ops = { > .host_init = exynos_pcie_host_init, > }; > > -static int add_pcie_port(struct pcie_port *pp, struct platform_device *pdev) > +static int __init add_pcie_port(struct pcie_port *pp, > + struct platform_device *pdev) > { > int ret; > > -- > 1.7.9.5