git: 58d1fdfaa90a - main - amd iommu: remove unused function

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=58d1fdfaa90a5365a5f951e2ac80e0fce02ca9bb

commit 58d1fdfaa90a5365a5f951e2ac80e0fce02ca9bb
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-12-15 22:49:52 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-12-15 22:49:52 +0000

    amd iommu: remove unused function
    
    Sponsored by:   Advanced Micro Devices (AMD)
    Sponsored by:   The FreeBSD Foundation
    MFC after:      3 days
---
 sys/x86/iommu/amd_drv.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/sys/x86/iommu/amd_drv.c b/sys/x86/iommu/amd_drv.c
index 0712a2a2225f..77c4c68765c9 100644
--- a/sys/x86/iommu/amd_drv.c
+++ b/sys/x86/iommu/amd_drv.c
@@ -80,12 +80,6 @@ static int amdiommu_enable = 0;
 static TAILQ_HEAD(, amdiommu_unit) amdiommu_units =
     TAILQ_HEAD_INITIALIZER(amdiommu_units);
 
-static u_int
-ivrs_info_to_unit_id(UINT32 info)
-{
-	return ((info & ACPI_IVHD_UNIT_ID_MASK) >> 8);
-}
-
 typedef bool (*amdiommu_itercc_t)(void *, void *);
 typedef bool (*amdiommu_iter40_t)(ACPI_IVRS_HARDWARE2 *, void *);
 typedef bool (*amdiommu_iter11_t)(ACPI_IVRS_HARDWARE2 *, void *);