[U-Boot] [PATCH v2 1/5] usb: ums: code refactoring to improve reusability on other boards.

[Marek Vasut <marex@denx.de>]

Dear Przemyslaw Marczak,

> This patch introduces some cleanups to ums code. Changes:
> 
> ums common:
> - introduce UMS_START_SECTOR and UMS_NUM_SECTORS as defined in
>   usb_mass_storage.h both default values as 0 if board config
>   doesn't define them
> 
> common cleanup changes:
> - change name of struct "ums_board_info" to "ums"
> - "ums_device" fields are moved to struct ums and "dev_num" is removed
> - change function name: board_ums_init to ums_init
> - remove "extern" prefixes from usb_mass_storage.h
> 
> cmd_usb_mass_storage:
> - change error() to printf() if need to print info message
> - change return values to command_ret_t type at ums command code
> - add command usage string
> 
> Changes v2:
> ums common:
> - always returns number of read/write sectors
> - coding style clean-up
> ums gadget:
> - calculate amount of read/write from device returned value.

Hi Lukasz, can I get ack/nak on the series? Thanks!

Best regards,
Marek Vasut