Re: [PATCH v3 4/6] serial: Implement serial_flush() function for console flush() fallback

On Mon, Sep 05, 2022 at 11:31:19AM +0200, Pali Rohár wrote:

Like in all other console functions, implement also serial_flush() function as a fallback int console flush() function.

Flush support is available only when config option CONSOLE_FLUSH_SUPPORT is enabled. So when it is disabled then provides just empty static inline function serial_flush().

Signed-off-by: Pali Rohár pali@kernel.org Reviewed-by: Simon Glass sjg@chromium.org

This breaks building on a number of platforms such as ds109 probably due to DM_SERIAL not being enabled.