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intrng: remove now redundant shadow variable.

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Should not be a functional change.

Submitted by: 	ehem_freebsd@m5p.com
Discussed in:	https://reviews.freebsd.org/D29310
MFC after:	4 weeks
This commit is contained in:
Michal Meloun 2021-07-02 20:28:25 +02:00
parent a49f208d94
commit e88c3b1b02
1 changed files with 5 additions and 6 deletions
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11
sys/kern/subr_intr.c
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@ -401,15 +401,14 @@ intr_isrc_dispatch(struct intr_irqsrc *isrc, struct trapframe *tf)
static inline int
isrc_alloc_irq(struct intr_irqsrc *isrc)
{
u_int maxirqs, irq;
u_int irq;
mtx_assert(&isrc_table_lock, MA_OWNED);
maxirqs = intr_nirq;
if (irq_next_free >= maxirqs)
if (irq_next_free >= intr_nirq)
return (ENOSPC);
for (irq = irq_next_free; irq < maxirqs; irq++) {
for (irq = irq_next_free; irq < intr_nirq; irq++) {
if (irq_sources[irq] == NULL)
goto found;
}
@ -418,7 +417,7 @@ isrc_alloc_irq(struct intr_irqsrc *isrc)
goto found;
}
irq_next_free = maxirqs;
irq_next_free = intr_nirq;
return (ENOSPC);
found:
@ -426,7 +425,7 @@ found:
irq_sources[irq] = isrc;
irq_next_free = irq + 1;
if (irq_next_free >= maxirqs)
if (irq_next_free >= intr_nirq)
irq_next_free = 0;
return (0);
}