[PATCH v5 4/7] iopoll: Extend read_poll_timeout macro to support variable parameters

[sbabic at denx.de]

> This macro currently supports only one parameter. Based on Linux iopoll,
> let's extend read_poll_timeout common API to allow multiple variable
> parameters.
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro at collabora.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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