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Remove an unnecessary if statement in gic_v2m_msi_alloc when finding a 

'count' that fits the available.
This commit is contained in:
skrll 2021-03-14 08:09:20 +00:00
parent de1cec24a0
commit f4ee76b184
1 changed files with 5 additions and 6 deletions
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11
sys/arch/arm/cortex/gic_v2m.c
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@ -1,4 +1,4 @@
/* $NetBSD: gic_v2m.c,v 1.10 2020/12/11 21:40:50 jmcneill Exp $ */
/* $NetBSD: gic_v2m.c,v 1.11 2021/03/14 08:09:20 skrll Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@ -32,7 +32,7 @@
#define _INTR_PRIVATE
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: gic_v2m.c,v 1.10 2020/12/11 21:40:50 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: gic_v2m.c,v 1.11 2021/03/14 08:09:20 skrll Exp $");
#include <sys/param.h>
#include <sys/kmem.h>
@ -240,10 +240,9 @@ gic_v2m_msi_alloc(struct arm_pci_msi *msi, int *count,
if (exact && *count > avail)
return NULL;
while (*count > avail) {
if (avail < *count)
(*count) >>= 1;
}
while (*count > avail)
(*count) >>= 1;
if (*count == 0)
return NULL;