[U-Boot] [PATCH 0/4] Cleanups and updates for ULPI

[Igor Grinberg]

This series encorporates comments from Simon Glass [1] regarding
the arguments types and return error types used in generic ULPI code.
Adds a documentation for the new CONFIG_* options.
In addition it improves the verbosity of the error path.

[1]     http://www.mail-archive.com/u-boot@lists.denx.de/msg72060.html

Igor Grinberg (4):
  USB: ULPI: switch argument type from u8 to unsigned
  USB: ULPI: clean a mixup of return types
  USB: ULPI: increase error case verbosity
  README: add documentation for CONFIG_USB_ULPI*

 README                           |    8 ++++++++
 drivers/usb/ulpi/ulpi-viewport.c |    4 ++--
 drivers/usb/ulpi/ulpi.c          |   30 +++++++++++++++---------------
 include/usb/ulpi.h               |    8 ++++----
 4 files changed, 29 insertions(+), 21 deletions(-)

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1.7.3.4