RE: [PATCH -next] vfio/mlx5: use module_pci_driver

From: Shameerali Kolothum Thodi
Date: Wed Nov 09 2022 - 08:47:29 EST




> -----Original Message-----
> From: ruanjinjie
> Sent: 09 November 2022 09:37
> To: jgg@xxxxxxxx; yishaih@xxxxxxxxxx; Shameerali Kolothum Thodi
> <shameerali.kolothum.thodi@xxxxxxxxxx>; kevin.tian@xxxxxxxxx;
> alex.williamson@xxxxxxxxxx; cohuck@xxxxxxxxxx; kvm@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx
> Cc: ruanjinjie <ruanjinjie@xxxxxxxxxx>
> Subject: [PATCH -next] vfio/mlx5: use module_pci_driver
>
> mlx5vf_pci_init and mlx5vf_pci_cleanup with module_init and module_exit
> calls can be replaced with the module_pci_driver call, as they are similar
> to what module_pci_driver does

There is already a patch out there,
https://lore.kernel.org/kvm/20220922123507.11222-1-shangxiaojing@xxxxxxxxxx/

Thanks,
Shameer

> Signed-off-by: ruanjinjie <ruanjinjie@xxxxxxxxxx>
> ---
> drivers/vfio/pci/mlx5/main.c | 13 +------------
> 1 file changed, 1 insertion(+), 12 deletions(-)
>
> diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c
> index fd6ccb8454a2..457138b92f13 100644
> --- a/drivers/vfio/pci/mlx5/main.c
> +++ b/drivers/vfio/pci/mlx5/main.c
> @@ -676,18 +676,7 @@ static struct pci_driver mlx5vf_pci_driver = {
> .driver_managed_dma = true,
> };
>
> -static void __exit mlx5vf_pci_cleanup(void)
> -{
> - pci_unregister_driver(&mlx5vf_pci_driver);
> -}
> -
> -static int __init mlx5vf_pci_init(void)
> -{
> - return pci_register_driver(&mlx5vf_pci_driver);
> -}
> -
> -module_init(mlx5vf_pci_init);
> -module_exit(mlx5vf_pci_cleanup);
> +module_pci_driver(mlx5vf_pci_driver);
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Max Gurtovoy <mgurtovoy@xxxxxxxxxx>");
> --
> 2.25.1