Re: [PATCH v4 net-next 0/6] net: dsa: microchip: Modify KSZ9477 DSA driver in preparation to add other KSZ switch drivers

[Florian Fainelli <f.fainelli@gmail.com>]

On 11/20/2018 3:55 PM, Tristram.Ha@microchip.com wrote:
> From: Tristram Ha <Tristram.Ha@microchip.com>
> 
> This series of patches is to modify the original KSZ9477 DSA driver so
> that other KSZ switch drivers can be added and use the common code.
> 
> There are several steps to accomplish this achievement.  First is to
> rename some function names with a prefix to indicate chip specific
> function.  Second is to move common code into header that can be shared.
> Last is to modify tag_ksz.c so that it can handle many tail tag formats
> used by different KSZ switch drivers.
> 
> ksz_common.c will contain the common code used by all KSZ switch drivers.
> ksz9477.c will contain KSZ9477 code from the original ksz_common.c.
> ksz9477_spi.c is renamed from ksz_spi.c.
> ksz9477_reg.h is renamed from ksz_9477_reg.h.
> ksz_common.h is added to provide common code access to KSZ switch
> drivers.
> ksz_spi.h is added to provide common SPI access functions to KSZ SPI
> drivers.

Thanks a lot for getting this series out, hopefully there is no blocker
getting it merged now and you can follow-up with additional features.

> 
> v4
> - Patches were removed to concentrate on changing driver structure without
> adding new code.
> 
> v3
> - The phy_device structure is used to hold port link information
> - A structure is passed in ksz_xmit and ksz_rcv instead of function pointer
> - Switch offload forwarding is supported
> 
> v2
> - Initialize reg_mutex before use
> - The alu_mutex is only used inside chip specific functions
> 
> v1
> - Each patch in the set is self-contained
> - Use ksz9477 prefix to indicate KSZ9477 specific code
> 
> Tristram Ha (6):
>   net: dsa: microchip: replace license with GPL
>   net: dsa: microchip: clean up code
>   net: dsa: microchip: rename some functions with ksz9477 prefix
>   net: dsa: microchip: rename ksz_spi.c to ksz9477_spi.c
>   net: dsa: microchip: break KSZ9477 DSA driver into two files
>   net: dsa: microchip: rename ksz_9477_reg.h to ksz9477_reg.h
> 
>  drivers/net/dsa/microchip/Kconfig                  |   16 +-
>  drivers/net/dsa/microchip/Makefile                 |    5 +-
>  drivers/net/dsa/microchip/ksz9477.c                | 1316 ++++++++++++++++++++
>  .../microchip/{ksz_9477_reg.h => ksz9477_reg.h}    |   17 +-
>  drivers/net/dsa/microchip/ksz9477_spi.c            |  177 +++
>  drivers/net/dsa/microchip/ksz_common.c             | 1183 +++---------------
>  drivers/net/dsa/microchip/ksz_common.h             |  214 ++++
>  drivers/net/dsa/microchip/ksz_priv.h               |  245 ++--
>  drivers/net/dsa/microchip/ksz_spi.c                |  217 ----
>  drivers/net/dsa/microchip/ksz_spi.h                |   69 +
>  10 files changed, 2039 insertions(+), 1420 deletions(-)
>  create mode 100644 drivers/net/dsa/microchip/ksz9477.c
>  rename drivers/net/dsa/microchip/{ksz_9477_reg.h => ksz9477_reg.h} (98%)
>  create mode 100644 drivers/net/dsa/microchip/ksz9477_spi.c
>  create mode 100644 drivers/net/dsa/microchip/ksz_common.h
>  delete mode 100644 drivers/net/dsa/microchip/ksz_spi.c
>  create mode 100644 drivers/net/dsa/microchip/ksz_spi.h
> 

-- 
Florian