[U-Boot] [PATCH] nios2: add gpio_free

[Wolfgang Denk]

Dear Thomas Chou,

In message <1293175184-18746-1-git-send-email-thomas at wytron.com.tw> you wrote:
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
> ---
>  arch/nios2/include/asm/gpio.h     |    6 ++++++
>  board/altera/nios2-generic/gpio.c |    5 +++++
>  2 files changed, 11 insertions(+), 0 deletions(-)

What is this needed for?  I don;t see any callers, and the code
doesn't do anything useful?

Best regards,

Wolfgang Denk

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