Le 23/12/2021 à 11:21, Lukas Bulwahn a écrit : > Dear Benjamin, dear Paul, dear Michael, > > with commit 48b545b8018d ("powerpc/microwatt: Use standard 16550 UART > for console"), you have some code in arch/powerpc/kernel/udbg_16550.c, > conditional on the Kconfig symbol PPC_EARLY_DEBUG_MICROWATT. However, > since then, the definition of this Kconfig symbol was never introduced > to the mainline repository or current linux-next, nor am I finding any > pending patch for that. > > Are you going to add this config definition soon? Or did you identify > that this setup code in udbg_16550.c is not actually needed and can we > simply drop this code again? > > This issue was identified with the script ./scripts/checkkconfigsymbols.py. > Was it forgotten when handling comments to https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20200509050340.GD1464954@xxxxxxxxxxxxxxxxxxxxxxxx/ ?