mbox series

[0/1] Fix broken build of mlx5

Message ID 20190625152708.23729-1-Jes.Sorensen@gmail.com
Headers show
Series Fix broken build of mlx5 | expand

Message

Jes Sorensen June 25, 2019, 3:27 p.m. UTC
From: Jes Sorensen <jsorensen@fb.com>

This fixes an obvious build error that could have been caught by
simply building the code before pushing out the patch.

Cheers,
Jes


Jes Sorensen (1):
  mlx5: Fix build when CONFIG_MLX5_EN_RXNFC is disabled

 drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Saeed Mahameed June 25, 2019, 5:54 p.m. UTC | #1
On Tue, 2019-06-25 at 11:27 -0400, Jes Sorensen wrote:
> From: Jes Sorensen <jsorensen@fb.com>
> 
> This fixes an obvious build error that could have been caught by
> simply building the code before pushing out the patch.
> 

Hi Jes,

Just tested again, as I have tested before submitting the blamed patch,
and as we test on every single new patch in our build automation.

both combinations CONFIG_MLX5_EN_RXNFC=y/n work on latest net-next,
what am i missing ?

> Cheers,
> Jes
> 
> 
> Jes Sorensen (1):
>   mlx5: Fix build when CONFIG_MLX5_EN_RXNFC is disabled
> 
>  drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
Jes Sorensen June 25, 2019, 6:01 p.m. UTC | #2
On 6/25/19 1:54 PM, Saeed Mahameed wrote:
> On Tue, 2019-06-25 at 11:27 -0400, Jes Sorensen wrote:
>> From: Jes Sorensen <jsorensen@fb.com>
>>
>> This fixes an obvious build error that could have been caught by
>> simply building the code before pushing out the patch.
>>
> 
> Hi Jes,
> 
> Just tested again, as I have tested before submitting the blamed patch,
> and as we test on every single new patch in our build automation.
> 
> both combinations CONFIG_MLX5_EN_RXNFC=y/n work on latest net-next,
> what am i missing ?

Linus' tree:

[jes@xpeas linux.git]$ grep mlx5e_get_rxnfc
drivers/net/ethernet/mellanox/mlx5/core/*.c
drivers/net/ethernet/mellanox/mlx5/core/en/*.h
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c:static int
mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32
*rule_locs)
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c:	.get_rxnfc
= mlx5e_get_rxnfc,
drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c:int
mlx5e_get_rxnfc(struct net_device *dev,
drivers/net/ethernet/mellanox/mlx5/core/en/fs.h:int
mlx5e_get_rxnfc(struct net_device *dev,

static vs non static functions, with a prototype that is non static.

Jes
Saeed Mahameed June 25, 2019, 9:11 p.m. UTC | #3
On Tue, 2019-06-25 at 14:01 -0400, Jes Sorensen wrote:
> On 6/25/19 1:54 PM, Saeed Mahameed wrote:
> > On Tue, 2019-06-25 at 11:27 -0400, Jes Sorensen wrote:
> > > From: Jes Sorensen <jsorensen@fb.com>
> > > 
> > > This fixes an obvious build error that could have been caught by
> > > simply building the code before pushing out the patch.
> > > 
> > 
> > Hi Jes,
> > 
> > Just tested again, as I have tested before submitting the blamed
> > patch,
> > and as we test on every single new patch in our build automation.
> > 
> > both combinations CONFIG_MLX5_EN_RXNFC=y/n work on latest net-next,
> > what am i missing ?
> 
> Linus' tree:
> 
> [jes@xpeas linux.git]$ grep mlx5e_get_rxnfc
> drivers/net/ethernet/mellanox/mlx5/core/*.c
> drivers/net/ethernet/mellanox/mlx5/core/en/*.h
> drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c:static int
> mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
> u32
> *rule_locs)
> drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c:	.get_rxnfc
> = mlx5e_get_rxnfc,
> drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c:int
> mlx5e_get_rxnfc(struct net_device *dev,
> drivers/net/ethernet/mellanox/mlx5/core/en/fs.h:int
> mlx5e_get_rxnfc(struct net_device *dev,
> 
> static vs non static functions, with a prototype that is non static.

But only one prototype can be selected and it is according
CONFIG_MLX5_EN_RXNFC

when CONFIG_MLX5_EN_RXNFC=n then the static prototype will be selected
and the other one will be compiled out.

when CONFIG_MLX5_EN_RXNFC=y the non static prototype will be selected
and the static one will be compiled out.

So no issue here.

> 
> Jes