From e88c3b1b02a663f18f51167f54a50e7b4f0eca02 Mon Sep 17 00:00:00 2001 From: Michal Meloun Date: Fri, 2 Jul 2021 20:28:25 +0200 Subject: [PATCH] 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 --- sys/kern/subr_intr.c | 11 +++++------ 1 file 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); }