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drivers/intel/gma: Allow SPARK function with side effects

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Explicitly specifying the aspect `Side_Effects' is necessary for GCC
toolchains from 14.0 on. As older toolchains don't know the aspect,
we have to silence a warning about it, though.

Change-Id: I1eb879f57437587dc11d879fcc4042a70d384786
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80616
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Thomas Heijligen <src@posteo.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Nico Huber 2024-02-19 15:02:55 +01:00 committed by Felix Held
parent 0ada3dafd0
commit ff2d863515
2 changed files with 5 additions and 1 deletions
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4
gnat.adc
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@ -28,3 +28,7 @@ pragma Assertion_Policy
Refined_Post => Disable);
pragma Overflow_Mode (General => Strict, Assertions => Eliminated);
pragma SPARK_Mode (On);
pragma Warnings
(GNAT, Off, """Side_Effects"" is not a valid aspect identifier",
Reason => """Side_Effects"" is new and needed for toolchain transition.");

2
src/drivers/intel/gma/gma.ads
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@ -11,6 +11,6 @@ package GMA is
port : in Interfaces.C.int)
return Interfaces.C.int
with
Export, Convention => C, External_Name => "gma_read_edid";
Side_Effects, Export, Convention => C, External_Name => "gma_read_edid";
end GMA;