| Message ID | 453ef39f5a2a1871d8b0c74d921ed6a413b179b4.1719383180.git.federico.serafini@bugseng.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | x86: address some violations of MISRA C Rule 16.3 | expand |
On Wed, 26 Jun 2024, Federico Serafini wrote: > Add pseudo keyword fallthrough to meet the requirements to deviate > a violation of MISRA C Rule 16.3 ("An unconditional `break' > statement shall terminate every switch-clause"). > > No functional change. > > Signed-off-by: Federico Serafini <federico.serafini@bugseng.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
On 26.06.2024 11:28, Federico Serafini wrote: > --- a/xen/arch/x86/hvm/vpt.c > +++ b/xen/arch/x86/hvm/vpt.c > @@ -118,9 +118,11 @@ static int pt_irq_masked(struct periodic_time *pt) > return 0; > > gsi = hvm_isa_irq_to_gsi(pt->irq); > + > + /* Fallthrough to check if the interrupt is masked on the IO APIC. */ > + fallthrough; > } > > - /* Fallthrough to check if the interrupt is masked on the IO APIC. */ > case PTSRC_ioapic: > { > int mask = vioapic_get_mask(v->domain, gsi); See question on patch 7. Plus the blank line may want purging here along with the comment, to be consistent with what you're doing elsewhere. Jan
diff --git a/xen/arch/x86/hvm/vpt.c b/xen/arch/x86/hvm/vpt.c index e1d6845a28..ab06bea33e 100644 --- a/xen/arch/x86/hvm/vpt.c +++ b/xen/arch/x86/hvm/vpt.c @@ -118,9 +118,11 @@ static int pt_irq_masked(struct periodic_time *pt) return 0; gsi = hvm_isa_irq_to_gsi(pt->irq); + + /* Fallthrough to check if the interrupt is masked on the IO APIC. */ + fallthrough; } - /* Fallthrough to check if the interrupt is masked on the IO APIC. */ case PTSRC_ioapic: { int mask = vioapic_get_mask(v->domain, gsi);
Add pseudo keyword fallthrough to meet the requirements to deviate a violation of MISRA C Rule 16.3 ("An unconditional `break' statement shall terminate every switch-clause"). No functional change. Signed-off-by: Federico Serafini <federico.serafini@bugseng.com> --- Changes in v3: - better indentation of fallthrough. --- xen/arch/x86/hvm/vpt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)