linux-kernel - Re: [PATCH] IB/mlx5: fix VFs callback function prototypes

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Date:	Wed, 30 Mar 2016 21:26:12 +0300
From:	Eli Cohen <eli@...lanox.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Doug Ledford <dledford@...hat.com>,
	Matan Barak <matanb@...lanox.com>,
	Leon Romanovsky <leonro@...lanox.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Sagi Grimberg <sagig@...lanox.com>,
	"David S. Miller" <davem@...emloft.net>,
	Haggai Eran <haggaie@...lanox.com>,
	"majd@...lanox.com" <majd@...lanox.com>,
	Saeed Mahameed <saeedm@...lanox.com>,
	Maor Gottlieb <maorg@...lanox.com>,
	Haggai Abramovsky <hagaya@...lanox.com>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] IB/mlx5: fix VFs callback function prototypes

Reviewed-by: Eli Cohen <eli@...lanox.com>

Hi Doug,

are you going to take this fix.

Thanks,
Eli

On Wed, Mar 23, 2016 at 11:37:45AM +0100, Arnd Bergmann wrote:
> The previous patch that added a couple of callback functions put
> the declarations inside of an #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING,
> which causes the build to fail if that option is disabled:
> 
> drivers/infiniband/hw/mlx5/main.c: In function 'mlx5_ib_add':
> drivers/infiniband/hw/mlx5/main.c:2358:31: error: 'mlx5_ib_get_vf_config' undeclared (first use in this function)
> 
> This moves the four declarations below the #ifdef section so they
> are always available.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: eff901d30e6c ("IB/mlx5: Implement callbacks for manipulating VFs")
> ---
>  drivers/infiniband/hw/mlx5/mlx5_ib.h | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
> index f16c818ad2e6..b46c25542a7c 100644
> --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
> +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
> @@ -776,15 +776,6 @@ void mlx5_ib_qp_disable_pagefaults(struct mlx5_ib_qp *qp);
>  void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp);
>  void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
>  			      unsigned long end);
> -int mlx5_ib_get_vf_config(struct ib_device *device, int vf,
> -			  u8 port, struct ifla_vf_info *info);
> -int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
> -			      u8 port, int state);
> -int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
> -			 u8 port, struct ifla_vf_stats *stats);
> -int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port,
> -			u64 guid, int type);
> -
>  #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
>  static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
>  {
> @@ -801,6 +792,15 @@ static inline void mlx5_ib_qp_enable_pagefaults(struct mlx5_ib_qp *qp)  {}
>  
>  #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
>  
> +int mlx5_ib_get_vf_config(struct ib_device *device, int vf,
> +			  u8 port, struct ifla_vf_info *info);
> +int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
> +			      u8 port, int state);
> +int mlx5_ib_get_vf_stats(struct ib_device *device, int vf,
> +			 u8 port, struct ifla_vf_stats *stats);
> +int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port,
> +			u64 guid, int type);
> +
>  __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
>  			       int index);
>  
> -- 
> 2.7.0
> 
> --
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