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linux-next/arch/nios2/Kconfig.debug
Randy Dunlap adfc8f9d2f NIOS2: fix kconfig unmet dependency warning for SERIAL_CORE_CONSOLE
SERIAL_CORE_CONSOLE depends on TTY so EARLY_PRINTK should also
depend on TTY so that it does not select SERIAL_CORE_CONSOLE
inadvertently.

WARNING: unmet direct dependencies detected for SERIAL_CORE_CONSOLE
  Depends on [n]: TTY [=n] && HAS_IOMEM [=y]
  Selected by [y]:
  - EARLY_PRINTK [=y]

Fixes: e8bf5bc776 ("nios2: add early printk support")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2021-09-24 08:49:39 -05:00

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# SPDX-License-Identifier: GPL-2.0
config EARLY_PRINTK
bool "Activate early kernel debugging"
default y
depends on TTY
select SERIAL_CORE_CONSOLE
help
Enable early printk on console.
This is useful for kernel debugging when your machine crashes very
early before the console code is initialized.
You should normally say N here, unless you want to debug such a crash.