Messages in this thread Patch in this message | | | From | Qian Cai <> | Subject | [PATCH] iommu/intel: remove an unused variable "length" | Date | Mon, 17 Jun 2019 09:20:27 -0400 |
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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> --- drivers/iommu/intel-iommu.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 478ac186570b..d86d4ee5cc78 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4011,7 +4011,6 @@ 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) @@ -4022,8 +4021,6 @@ 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); -- 2.20.1 (Apple Git-117)
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