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[v2] powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y

Message ID 20230701054714.30512-1-rdunlap@infradead.org (mailing list archive)
State Accepted
Commit 39f49684036d24af800ff194c33c7b2653c591d7
Headers show
Series [v2] powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y | expand

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Commit Message

Randy Dunlap July 1, 2023, 5:47 a.m. UTC
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>
---
v2: add Pali's R-b;
    drop Scott Wood from Cc: list

 arch/powerpc/Kconfig.debug |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Christophe Leroy July 1, 2023, 6:32 a.m. UTC | #1
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
Michael Ellerman July 3, 2023, 11:39 a.m. UTC | #2
On Fri, 30 Jun 2023 22:47:12 -0700, Randy Dunlap wrote:
> 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.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
      https://git.kernel.org/powerpc/c/39f49684036d24af800ff194c33c7b2653c591d7

cheers
diff mbox series

Patch

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