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iommu/vt-d: Remove unnecessary oom message

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Fixes scripts/checkpatch.pl warning:
WARNING: Possible unnecessary 'out of memory' message

Remove it can help us save a bit of memory.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Link: https://lore.kernel.org/r/20210609124937.14260-1-thunder.leizhen@huawei.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210818134852.1847070-3-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Zhen Lei 2021-08-18 21:48:45 +08:00 committed by Joerg Roedel
parent 4d99efb229
commit 5e41c99894
2 changed files with 1 additions and 7 deletions
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2
drivers/iommu/intel/dmar.c
View File

@ -149,8 +149,6 @@ dmar_alloc_pci_notify_info(struct pci_dev *dev, unsigned long event)
} else {
info = kzalloc(size, GFP_KERNEL);
if (!info) {
pr_warn("Out of memory when allocating notify_info "
"for %s.\n", pci_name(dev));
if (dmar_dev_scope_status == 0)
dmar_dev_scope_status = -ENOMEM;
return NULL;

6
drivers/iommu/intel/iommu.c
View File

@ -1779,11 +1779,8 @@ static int iommu_init_domains(struct intel_iommu *iommu)
spin_lock_init(&iommu->lock);
iommu->domain_ids = kcalloc(nlongs, sizeof(unsigned long), GFP_KERNEL);
if (!iommu->domain_ids) {
pr_err("%s: Allocating domain id array failed\n",
iommu->name);
if (!iommu->domain_ids)
return -ENOMEM;
}
size = (ALIGN(ndomains, 256) >> 8) * sizeof(struct dmar_domain **);
iommu->domains = kzalloc(size, GFP_KERNEL);
@ -3224,7 +3221,6 @@ static int __init init_dmars(void)
g_iommus = kcalloc(g_num_of_iommus, sizeof(struct intel_iommu *),
GFP_KERNEL);
if (!g_iommus) {
pr_err("Allocating global iommu array failed\n");
ret = -ENOMEM;
goto error;
}