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[PATCH 07/14] Arm64/GICv3: have gicv3_its_find_quirk() not cast away const-ness
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 2 Sep 2026 08:33:05 +0200
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- Cc: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>
- Delivery-date: Wed, 02 Sep 2026 06:40:47 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Doing so violates Misra rule 11.8, while being entirely unnecessary here:
All callers already store the return value in pointer-to-const variables.
No functional change.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/xen/arch/arm/gic-v3-its.c
+++ b/xen/arch/arm/gic-v3-its.c
@@ -84,14 +84,14 @@ static const struct its_quirk its_quirks
}
};
-static struct its_quirk* gicv3_its_find_quirk(uint32_t iidr)
+static const struct its_quirk *gicv3_its_find_quirk(uint32_t iidr)
{
const struct its_quirk *quirks = its_quirks;
for ( ; quirks->desc; quirks++ )
{
if ( quirks->iidr == (quirks->mask & iidr) )
- return (struct its_quirk *)quirks;
+ return quirks;
}
return NULL;
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