linux-kernel - Re: [PATCH] PCI: hisi: Fix Section mismatch compilation warning for probe()

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <4599031.EERjkvxHAA@wuerfel>
Date:	Thu, 12 Nov 2015 13:21:02 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Jisheng Zhang <jszhang@...vell.com>, wangzhou1@...ilicon.com,
	bhelgaas@...gle.com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: hisi: Fix Section mismatch compilation warning for probe()

On Thursday 12 November 2015 20:02:08 Jisheng Zhang wrote:
> Following compilation warning occurs when compiled with:
> CONFIG_DEBUG_SECTION_MISMATCH=y
> 
>  WARNING: drivers/pci/host/built-in.o(.data+0x308): Section mismatch in
>  reference from the variable hisi_pcie_driver to the function
>  .init.text:hisi_pcie_probe()
> 
> Fix it by dropping __init from hisi_pcie_probe().

The patch description should ideally say what the impact is here, not
only what the warning says.

> Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
> Fixes: 500a1d9a43e0 ("PCI: hisi: Add HiSilicon SoC Hip05 PCIe driver")
> ---
>  drivers/pci/host/pcie-hisi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c
> index 35457ec..1cc0a21 100644
> --- a/drivers/pci/host/pcie-hisi.c
> +++ b/drivers/pci/host/pcie-hisi.c
> @@ -139,7 +139,7 @@ static int __init hisi_add_pcie_port(struct pcie_port *pp,
>         return 0;
>  }
>  
> -static int __init hisi_pcie_probe(struct platform_device *pdev)
> +static int hisi_pcie_probe(struct platform_device *pdev)
>  {
>         struct hisi_pcie *hisi_pcie;
>         struct pcie_port *pp;

This seems incomplete, you now get a new warning about hisi_add_pcie_port().

I did a similar patch yesterday, will follow up with my version.

	Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/