On Sun, Apr 20, 2025 at 11:02:18AM -0700, Linus Torvalds wrote:
> This is not great: I'd much rather introduce a typedef that is a "ACPI
> name byte buffer", and use that to mark these special 4-byte ACPI names
> that do not use NUL termination.
>
> But as noted in the previous commit ("gcc-15: make 'unterminated string
> initialization' just a warning") gcc doesn't actually seem to support
> that notion, so instead you have to just mark every single array
> declaration individually.
>
> So this is not pretty, but this gets rid of the bulk of the annoying
> warnings during an allmodconfig build for me.
>
With gcc 13.3:
Building i386:defconfig ... failed
--------------
Error log:
drivers/acpi/tables.c:399:1: error: 'nonstring' attribute ignored on objects of type 'const char[][4]' [-Werror=attributes]
399 | static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst __nonstring = {
Guenter
