[PATCH -next] PCI: rpadlpar: Make some functions static

[Bjorn Helgaas]

On Tue, Jul 21, 2020 at 11:17:35PM +0800, Wei Yongjun wrote:
> The sparse tool report build warnings as follows:
> 
> drivers/pci/hotplug/rpadlpar_core.c:355:5: warning:
>  symbol 'dlpar_remove_pci_slot' was not declared. Should it be static?
> drivers/pci/hotplug/rpadlpar_core.c:461:12: warning:
>  symbol 'rpadlpar_io_init' was not declared. Should it be static?
> drivers/pci/hotplug/rpadlpar_core.c:473:6: warning:
>  symbol 'rpadlpar_io_exit' was not declared. Should it be static?
> 
> Those functions are not used outside of this file, so marks them
> static.
> Also mark rpadlpar_io_exit() as __exit.
> 
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>

Applied to pci/hotplug for v5.9, thanks!

> ---
>  drivers/pci/hotplug/rpadlpar_core.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
> index c5eb509c72f0..f979b7098acf 100644
> --- a/drivers/pci/hotplug/rpadlpar_core.c
> +++ b/drivers/pci/hotplug/rpadlpar_core.c
> @@ -352,7 +352,7 @@ static int dlpar_remove_vio_slot(char *drc_name, struct device_node *dn)
>   * -ENODEV		Not a valid drc_name
>   * -EIO			Internal PCI Error
>   */
> -int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
> +static int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
>  {
>  	struct pci_bus *bus;
>  	struct slot *slot;
> @@ -458,7 +458,7 @@ static inline int is_dlpar_capable(void)
>  	return (int) (rc != RTAS_UNKNOWN_SERVICE);
>  }
>  
> -int __init rpadlpar_io_init(void)
> +static int __init rpadlpar_io_init(void)
>  {
>  
>  	if (!is_dlpar_capable()) {
> @@ -470,7 +470,7 @@ int __init rpadlpar_io_init(void)
>  	return dlpar_sysfs_init();
>  }
>  
> -void rpadlpar_io_exit(void)
> +static void __exit rpadlpar_io_exit(void)
>  {
>  	dlpar_sysfs_exit();
>  }
>