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* [PATCH] net: ethernet: litex: Add the dependency on HAS_IOMEM
@ 2022-02-07  8:49 Cai Huoqing
  2022-02-07  9:25 ` Joel Stanley
  0 siblings, 1 reply; 3+ messages in thread
From: Cai Huoqing @ 2022-02-07  8:49 UTC (permalink / raw)
  To: cai.huoqing
  Cc: David S. Miller, Jakub Kicinski, Karol Gugala, Mateusz Holenko,
	Gabriel Somlo, Joel Stanley, Cai Huoqing, netdev, linux-kernel

The helper function devm_platform_ioremap_resource_xxx()
needs HAS_IOMEM enabled, so add the dependency on HAS_IOMEM.

Fixes: 464a57281f29 ("net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()")
Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
---
 drivers/net/ethernet/litex/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
index f99adbf26ab4..04345b929d8e 100644
--- a/drivers/net/ethernet/litex/Kconfig
+++ b/drivers/net/ethernet/litex/Kconfig
@@ -17,7 +17,7 @@ if NET_VENDOR_LITEX
 
 config LITEX_LITEETH
 	tristate "LiteX Ethernet support"
-	depends on OF
+	depends on OF && HAS_IOMEM
 	help
 	  If you wish to compile a kernel for hardware with a LiteX LiteEth
 	  device then you should answer Y to this.
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] net: ethernet: litex: Add the dependency on HAS_IOMEM
  2022-02-07  8:49 [PATCH] net: ethernet: litex: Add the dependency on HAS_IOMEM Cai Huoqing
@ 2022-02-07  9:25 ` Joel Stanley
  2022-02-08  1:28   ` Cai Huoqing
  0 siblings, 1 reply; 3+ messages in thread
From: Joel Stanley @ 2022-02-07  9:25 UTC (permalink / raw)
  To: Cai Huoqing
  Cc: David S. Miller, Jakub Kicinski, Karol Gugala, Mateusz Holenko,
	Gabriel Somlo, Cai Huoqing, Networking,
	Linux Kernel Mailing List

On Mon, 7 Feb 2022 at 08:49, Cai Huoqing <cai.huoqing@linux.dev> wrote:
>
> The helper function devm_platform_ioremap_resource_xxx()
> needs HAS_IOMEM enabled, so add the dependency on HAS_IOMEM.
>
> Fixes: 464a57281f29 ("net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()")

That looks wrong...

$ git show --oneline --stat  464a57281f29
464a57281f29 net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()
 drivers/net/ethernet/litex/litex_liteeth.c                 |  7 ++-----
 drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | 21
+++------------------
 drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c |  7 +------
 drivers/net/ethernet/ni/nixge.c

That's a strange commit message for the litex driver. Similarly for
the ni driver. Did something go wrong there?

A better fixes line would be ee7da21ac4c3be1f618b6358e0a38739a5d1773e,
as the original driver addition also has the iomem dependency.

> Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
> ---
>  drivers/net/ethernet/litex/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
> index f99adbf26ab4..04345b929d8e 100644
> --- a/drivers/net/ethernet/litex/Kconfig
> +++ b/drivers/net/ethernet/litex/Kconfig
> @@ -17,7 +17,7 @@ if NET_VENDOR_LITEX
>
>  config LITEX_LITEETH
>         tristate "LiteX Ethernet support"
> -       depends on OF
> +       depends on OF && HAS_IOMEM
>         help
>           If you wish to compile a kernel for hardware with a LiteX LiteEth
>           device then you should answer Y to this.
> --
> 2.25.1
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] net: ethernet: litex: Add the dependency on HAS_IOMEM
  2022-02-07  9:25 ` Joel Stanley
@ 2022-02-08  1:28   ` Cai Huoqing
  0 siblings, 0 replies; 3+ messages in thread
From: Cai Huoqing @ 2022-02-08  1:28 UTC (permalink / raw)
  To: Joel Stanley
  Cc: David S. Miller, Jakub Kicinski, Karol Gugala, Mateusz Holenko,
	Gabriel Somlo, Cai Huoqing, Networking,
	Linux Kernel Mailing List

On 07 2月 22 09:25:42, Joel Stanley wrote:
> On Mon, 7 Feb 2022 at 08:49, Cai Huoqing <cai.huoqing@linux.dev> wrote:
> >
> > The helper function devm_platform_ioremap_resource_xxx()
> > needs HAS_IOMEM enabled, so add the dependency on HAS_IOMEM.
> >
> > Fixes: 464a57281f29 ("net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()")
> 
> That looks wrong...
> 
> $ git show --oneline --stat  464a57281f29
> 464a57281f29 net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()
>  drivers/net/ethernet/litex/litex_liteeth.c                 |  7 ++-----
>  drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | 21
> +++------------------
>  drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c |  7 +------
>  drivers/net/ethernet/ni/nixge.c
> 
> That's a strange commit message for the litex driver. Similarly for
> the ni driver. Did something go wrong there?
no, ni driver has the dependency on HAS_IOMEM in
drivers/net/ethernet/ni/Kconfig.
> 
> A better fixes line would be ee7da21ac4c3be1f618b6358e0a38739a5d1773e,
ok.
Thanks
Cai
> as the original driver addition also has the iomem dependency.
> 
> > Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
> > ---
> >  drivers/net/ethernet/litex/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
> > index f99adbf26ab4..04345b929d8e 100644
> > --- a/drivers/net/ethernet/litex/Kconfig
> > +++ b/drivers/net/ethernet/litex/Kconfig
> > @@ -17,7 +17,7 @@ if NET_VENDOR_LITEX
> >
> >  config LITEX_LITEETH
> >         tristate "LiteX Ethernet support"
> > -       depends on OF
> > +       depends on OF && HAS_IOMEM
> >         help
> >           If you wish to compile a kernel for hardware with a LiteX LiteEth
> >           device then you should answer Y to this.
> > --
> > 2.25.1
> >

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-02-08  1:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-07  8:49 [PATCH] net: ethernet: litex: Add the dependency on HAS_IOMEM Cai Huoqing
2022-02-07  9:25 ` Joel Stanley
2022-02-08  1:28   ` Cai Huoqing

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