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SubjectRe: [PATCH v2] powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
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Le 01/07/2023 à 07:47, Randy Dunlap a écrit :
> In a randconfig with CONFIG_SERIAL_CPM=m and
> CONFIG_PPC_EARLY_DEBUG_CPM=y, there is a build error:
> ERROR: modpost: "udbg_putc" [drivers/tty/serial/cpm_uart/cpm_uart.ko] undefined!
>
> Prevent the build error by allowing PPC_EARLY_DEBUG_CPM only when
> SERIAL_CPM=y.
>
> Fixes: c374e00e17f1 ("[POWERPC] Add early debug console for CPM serial ports.")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Kumar Gala <galak@kernel.crashing.org>
> Cc: "Pali Rohár" <pali@kernel.org>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Nicholas Piggin <npiggin@gmail.com>
> Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
> Cc: linuxppc-dev@lists.ozlabs.org
> Reviewed-by: Pali Rohár <pali@kernel.org>

Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>

> ---
> v2: add Pali's R-b;
> drop Scott Wood from Cc: list
>
> arch/powerpc/Kconfig.debug | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff -- a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
> --- a/arch/powerpc/Kconfig.debug
> +++ b/arch/powerpc/Kconfig.debug
> @@ -240,7 +240,7 @@ config PPC_EARLY_DEBUG_40x
>
> config PPC_EARLY_DEBUG_CPM
> bool "Early serial debugging for Freescale CPM-based serial ports"
> - depends on SERIAL_CPM
> + depends on SERIAL_CPM=y
> help
> Select this to enable early debugging for Freescale chips
> using a CPM-based serial port. This assumes that the bootwrapper
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