On Thu, Nov 12, 2015 at 01:21:37PM +0100, Arnd Bergmann wrote:
> The hisi_pcie_probe function is incorrectly marked as __init, as Kconfig
> tells us:
>
> WARNING: drivers/pci/host/built-in.o(.data+0x7780): Section mismatch in reference from the variable hisi_pcie_driver to the function .init.text:hisi_pcie_probe()
>
> If the probe for this device gets deferred past the point where __init
> functions are removed, or the device is unbound and then reattached to
> the driver, we branch into uninitialized memory, which is bad.
>
> This removes the __init annotation.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
We merged pcie-hisi.c in the v4.4 merge window, so I applied this to
for-linus for v4.4 with ack/reviewed-by from Zhou and Hanjun, thanks!
> diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c
> index 35457ecd8e70..163671a4f798 100644
> --- a/drivers/pci/host/pcie-hisi.c
> +++ b/drivers/pci/host/pcie-hisi.c
> @@ -111,7 +111,7 @@ static struct pcie_host_ops hisi_pcie_host_ops = {
> .link_up = hisi_pcie_link_up,
> };
>
> -static int __init hisi_add_pcie_port(struct pcie_port *pp,
> +static int hisi_add_pcie_port(struct pcie_port *pp,
> struct platform_device *pdev)
> {
> int ret;
> @@ -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;
>
> --
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