2023-08-05 14:58:28

by Daniel Golle

[permalink] [raw]
Subject: [PATCH net-next] net: dsa: mt7530: improve and relax PHY driver dependency

Different MT7530 variants require different PHY drivers.
Use 'imply' instead of 'select' to relax the dependency on the PHY
driver, and choose the appropriate driver.

Signed-off-by: Daniel Golle <[email protected]>
---
drivers/net/dsa/Kconfig | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 3ed5391bb18d6..f8c1d73b251d0 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -37,7 +37,6 @@ config NET_DSA_LANTIQ_GSWIP
config NET_DSA_MT7530
tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
select NET_DSA_TAG_MTK
- select MEDIATEK_GE_PHY
imply NET_DSA_MT7530_MDIO
imply NET_DSA_MT7530_MMIO
help
@@ -49,6 +48,7 @@ config NET_DSA_MT7530
config NET_DSA_MT7530_MDIO
tristate "MediaTek MT7530 MDIO interface driver"
depends on NET_DSA_MT7530
+ imply MEDIATEK_GE_PHY
select PCS_MTK_LYNXI
help
This enables support for the MediaTek MT7530 and MT7531 switch
@@ -60,6 +60,7 @@ config NET_DSA_MT7530_MMIO
tristate "MediaTek MT7530 MMIO interface driver"
depends on NET_DSA_MT7530
depends on HAS_IOMEM
+ imply MEDIATEK_GE_SOC_PHY
help
This enables support for the built-in Ethernet switch found
in the MediaTek MT7988 SoC.
--
2.41.0


2023-08-07 15:47:53

by Simon Horman

[permalink] [raw]
Subject: Re: [PATCH net-next] net: dsa: mt7530: improve and relax PHY driver dependency

On Sat, Aug 05, 2023 at 03:45:36PM +0100, Daniel Golle wrote:
> Different MT7530 variants require different PHY drivers.
> Use 'imply' instead of 'select' to relax the dependency on the PHY
> driver, and choose the appropriate driver.
>
> Signed-off-by: Daniel Golle <[email protected]>

Reviewed-by: Simon Horman <[email protected]>


2023-08-08 22:39:25

by Vladimir Oltean

[permalink] [raw]
Subject: Re: [PATCH net-next] net: dsa: mt7530: improve and relax PHY driver dependency

On Sat, Aug 05, 2023 at 03:45:36PM +0100, Daniel Golle wrote:
> Different MT7530 variants require different PHY drivers.
> Use 'imply' instead of 'select' to relax the dependency on the PHY
> driver, and choose the appropriate driver.
>
> Signed-off-by: Daniel Golle <[email protected]>
> ---
> drivers/net/dsa/Kconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
> index 3ed5391bb18d6..f8c1d73b251d0 100644
> --- a/drivers/net/dsa/Kconfig
> +++ b/drivers/net/dsa/Kconfig
> @@ -37,7 +37,6 @@ config NET_DSA_LANTIQ_GSWIP
> config NET_DSA_MT7530
> tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
> select NET_DSA_TAG_MTK
> - select MEDIATEK_GE_PHY
> imply NET_DSA_MT7530_MDIO
> imply NET_DSA_MT7530_MMIO
> help
> @@ -49,6 +48,7 @@ config NET_DSA_MT7530
> config NET_DSA_MT7530_MDIO
> tristate "MediaTek MT7530 MDIO interface driver"
> depends on NET_DSA_MT7530
> + imply MEDIATEK_GE_PHY
> select PCS_MTK_LYNXI
> help
> This enables support for the MediaTek MT7530 and MT7531 switch
> @@ -60,6 +60,7 @@ config NET_DSA_MT7530_MMIO
> tristate "MediaTek MT7530 MMIO interface driver"
> depends on NET_DSA_MT7530
> depends on HAS_IOMEM
> + imply MEDIATEK_GE_SOC_PHY
> help
> This enables support for the built-in Ethernet switch found
> in the MediaTek MT7988 SoC.
> --
> 2.41.0

Reviewed-by: Vladimir Oltean <[email protected]>

But I did a tree-wide search for "imply .*_PHY" and I didn't find any
other usage patterns, so I'm adding all phylib maintainers to make sure
that the practice isn't discouraged. If not, I guess it should be used
more often with internal PHYs for which the driver is known.

2023-08-09 12:01:54

by patchwork-bot+netdevbpf

[permalink] [raw]
Subject: Re: [PATCH net-next] net: dsa: mt7530: improve and relax PHY driver dependency

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <[email protected]>:

On Sat, 5 Aug 2023 15:45:36 +0100 you wrote:
> Different MT7530 variants require different PHY drivers.
> Use 'imply' instead of 'select' to relax the dependency on the PHY
> driver, and choose the appropriate driver.
>
> Signed-off-by: Daniel Golle <[email protected]>
> ---
> drivers/net/dsa/Kconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)

Here is the summary with links:
- [net-next] net: dsa: mt7530: improve and relax PHY driver dependency
https://git.kernel.org/netdev/net-next/c/b9b05381e5d7

You are awesome, thank you!
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