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| author | Qian Cai <cai@lca.pw> | 2019-06-17 09:20:27 -0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-06-18 17:30:06 +0200 |
| commit | 42db7c6a404b21dafd3288ffa43136da562490ac (patch) | |
| tree | 8482cbd10256b4c01a2b6ccafd4ebe0275805d21 /drivers/iommu | |
| parent | 123b2ffc376e1b3e9e015c75175b61e88a8b8518 (diff) | |
| download | linux-42db7c6a404b21dafd3288ffa43136da562490ac.tar.bz2 | |
iommu/vt-d: Remove an unused variable "length"
The linux-next commit "iommu/vt-d: Duplicate iommu_resv_region objects
per device list" [1] left out an unused variable,
drivers/iommu/intel-iommu.c: In function 'dmar_parse_one_rmrr':
drivers/iommu/intel-iommu.c:4014:9: warning: variable 'length' set but
not used [-Wunused-but-set-variable]
[1] https://lore.kernel.org/patchwork/patch/1083073/
Signed-off-by: Qian Cai <cai@lca.pw>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 466129e7e50c..1b89c3407251 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4018,7 +4018,6 @@ int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg) { struct acpi_dmar_reserved_memory *rmrr; struct dmar_rmrr_unit *rmrru; - size_t length; rmrru = kzalloc(sizeof(*rmrru), GFP_KERNEL); if (!rmrru) @@ -4029,8 +4028,6 @@ int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg) rmrru->base_address = rmrr->base_address; rmrru->end_address = rmrr->end_address; - length = rmrr->end_address - rmrr->base_address + 1; - rmrru->devices = dmar_alloc_dev_scope((void *)(rmrr + 1), ((void *)rmrr) + rmrr->header.length, &rmrru->devices_cnt); |