diff mbox series

[2/3] dummycon: fix default rows/cols

Message ID 20250225164436.56654-2-arnd@kernel.org
State New
Headers show
Series None | expand

Commit Message

Arnd Bergmann Feb. 25, 2025, 4:44 p.m. UTC
From: Arnd Bergmann <arnd@arndb.de>

dummycon fails to build on ARM/footbridge when the VGA console is
disabled, since I got the dependencies slightly wrong in a previous
patch:

drivers/video/console/dummycon.c: In function 'dummycon_init':
drivers/video/console/dummycon.c:27:25: error: 'CONFIG_DUMMY_CONSOLE_COLUMNS' undeclared (first use in this function); did you mean 'CONFIG_DUMMY_CONSOLE'?
   27 | #define DUMMY_COLUMNS   CONFIG_DUMMY_CONSOLE_COLUMNS
drivers/video/console/dummycon.c:28:25: error: 'CONFIG_DUMMY_CONSOLE_ROWS' undeclared (first use in this function); did you mean 'CONFIG_DUMMY_CONSOLE'?
   28 | #define DUMMY_ROWS      CONFIG_DUMMY_CONSOLE_ROWS

This only showed up after many thousand randconfig builds on Arm, and
doesn't matter in practice, but should still be fixed. Address it by
using the default row/columns on footbridge after all in that corner
case.

Fixes: 4293b0925149 ("dummycon: limit Arm console size hack to footbridge")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409151512.LML1slol-lkp@intel.com/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/video/console/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Thomas Zimmermann Feb. 26, 2025, 7:54 a.m. UTC | #1
Am 25.02.25 um 17:44 schrieb Arnd Bergmann:
> From: Arnd Bergmann <arnd@arndb.de>
>
> dummycon fails to build on ARM/footbridge when the VGA console is
> disabled, since I got the dependencies slightly wrong in a previous
> patch:
>
> drivers/video/console/dummycon.c: In function 'dummycon_init':
> drivers/video/console/dummycon.c:27:25: error: 'CONFIG_DUMMY_CONSOLE_COLUMNS' undeclared (first use in this function); did you mean 'CONFIG_DUMMY_CONSOLE'?
>     27 | #define DUMMY_COLUMNS   CONFIG_DUMMY_CONSOLE_COLUMNS
> drivers/video/console/dummycon.c:28:25: error: 'CONFIG_DUMMY_CONSOLE_ROWS' undeclared (first use in this function); did you mean 'CONFIG_DUMMY_CONSOLE'?
>     28 | #define DUMMY_ROWS      CONFIG_DUMMY_CONSOLE_ROWS
>
> This only showed up after many thousand randconfig builds on Arm, and
> doesn't matter in practice, but should still be fixed. Address it by
> using the default row/columns on footbridge after all in that corner
> case.
>
> Fixes: 4293b0925149 ("dummycon: limit Arm console size hack to footbridge")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202409151512.LML1slol-lkp@intel.com/
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
>   drivers/video/console/Kconfig | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
> index 1c4263c164ce..ea4863919eb9 100644
> --- a/drivers/video/console/Kconfig
> +++ b/drivers/video/console/Kconfig
> @@ -51,7 +51,7 @@ config DUMMY_CONSOLE
>   
>   config DUMMY_CONSOLE_COLUMNS
>   	int "Initial number of console screen columns"
> -	depends on DUMMY_CONSOLE && !ARCH_FOOTBRIDGE
> +	depends on DUMMY_CONSOLE && !(ARCH_FOOTBRIDGE && VGA_CONSOLE)
>   	default 160 if PARISC
>   	default 80
>   	help
> @@ -61,7 +61,7 @@ config DUMMY_CONSOLE_COLUMNS
>   
>   config DUMMY_CONSOLE_ROWS
>   	int "Initial number of console screen rows"
> -	depends on DUMMY_CONSOLE && !ARCH_FOOTBRIDGE
> +	depends on DUMMY_CONSOLE && !(ARCH_FOOTBRIDGE && VGA_CONSOLE)
>   	default 64 if PARISC
>   	default 30 if ARM
>   	default 25
diff mbox series

Patch

diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 1c4263c164ce..ea4863919eb9 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -51,7 +51,7 @@  config DUMMY_CONSOLE
 
 config DUMMY_CONSOLE_COLUMNS
 	int "Initial number of console screen columns"
-	depends on DUMMY_CONSOLE && !ARCH_FOOTBRIDGE
+	depends on DUMMY_CONSOLE && !(ARCH_FOOTBRIDGE && VGA_CONSOLE)
 	default 160 if PARISC
 	default 80
 	help
@@ -61,7 +61,7 @@  config DUMMY_CONSOLE_COLUMNS
 
 config DUMMY_CONSOLE_ROWS
 	int "Initial number of console screen rows"
-	depends on DUMMY_CONSOLE && !ARCH_FOOTBRIDGE
+	depends on DUMMY_CONSOLE && !(ARCH_FOOTBRIDGE && VGA_CONSOLE)
 	default 64 if PARISC
 	default 30 if ARM
 	default 25