Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> writes:
> When VAS is not configured in the system, make sure to remove
> the VAS debugfs directory and unregister the platform driver.
>
> Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
...
> diff --git a/arch/powerpc/platforms/powernv/vas.c
> b/arch/powerpc/platforms/powernv/vas.c
> index aebbe95..f83e27d8 100644
> --- a/arch/powerpc/platforms/powernv/vas.c
> +++ b/arch/powerpc/platforms/powernv/vas.c
> @@ -169,8 +169,11 @@ static int __init vas_init(void)
> found++;
> }
>
> - if (!found)
> + if (!found) {
> + platform_driver_unregister(&vas_driver);
> + vas_cleanup_dbgdir();
> return -ENODEV;
> + }
The better patch would be to move the call to vas_init_dbgdir() down
here, where we know we have successfully registered the driver.
cheers
