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| author | Michal Meloun <mmel@FreeBSD.org> | 2021-07-02 18:28:25 +0000 |
|---|---|---|
| committer | Michal Meloun <mmel@FreeBSD.org> | 2022-01-20 10:08:45 +0000 |
| commit | 2ace1585b0f6b191767152feecf3cb6f45a58c31 (patch) | |
| tree | 52fe446468077aa1697887730a3a3031a7f2e84e /sys/kern/subr_intr.c | |
| parent | a3ccd06dd96530022d56ed59e5929874966b6ba7 (diff) | |
| download | src-2ace1585b0f6b191767152feecf3cb6f45a58c31.tar.gz src-2ace1585b0f6b191767152feecf3cb6f45a58c31.zip | |
intrng: remove now redundant shadow variable.
Should not be a functional change.
Submitted by: ehem_freebsd@m5p.com
Discussed in: https://reviews.freebsd.org/D29310
MFC after: 4 weeks
(cherry picked from commit e88c3b1b02a663f18f51167f54a50e7b4f0eca02)
Diffstat (limited to 'sys/kern/subr_intr.c')
| -rw-r--r-- | sys/kern/subr_intr.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/kern/subr_intr.c b/sys/kern/subr_intr.c index d4926b2e2364..04636f09c5a1 100644 --- a/sys/kern/subr_intr.c +++ b/sys/kern/subr_intr.c @@ -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); } |