Hi!

> [ Upstream commit b0100bce4ff82ec1ccd3c1f3d339fd2df6a81784 ]
> 
> Since commit 4b563a066611 ("ARM: imx: Remove imx21 support"), the config
> DEBUG_IMX21_IMX27_UART is really only debug support for IMX27.
> 
> So, rename this option to DEBUG_IMX27_UART and adjust dependencies in
> Kconfig and rename the definitions to IMX27 as further clean-up.
> 
> This issue was discovered with ./scripts/checkkconfigsymbols.py, which
> reported that DEBUG_IMX21_IMX27_UART depends on the non-existing config
> SOC_IMX21.

This is unsuitable for 4.19, as CONFIG_SOC_IMX21 is still present
there. It is probably okay for 5.10. I did not check others.

Best regards,
								Pavel
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