[PATCH v4 05/14] net: dwc_eth_qos: Staticize eqos_inval_buffer_tegra186()

[sbabic at denx.de]

> This function is only used within the driver, staticize it.
> Fixes: 149e80f74b6 ("net: dwc_eth_qos: public some functions")
> Signed-off-by: Marek Vasut <marex at denx.de>
Applied to u-boot-imx, next, thanks !

Best regards,
Stefano Babic

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