summaryrefslogtreecommitdiff
path: root/drivers/iommu
diff options
context:
space:
mode:
authorZhen Lei <thunder.leizhen@huawei.com>2021-08-18 21:48:45 +0800
committerJoerg Roedel <jroedel@suse.de>2021-08-19 10:41:08 +0200
commit5e41c998949377c80d03610600228022430daf45 (patch)
tree468b0b1a0f0edf7f48e24dedf1af8f626feee5cb /drivers/iommu
parent4d99efb229e63928c6b03a756a2e38cd4777fbe8 (diff)
iommu/vt-d: Remove unnecessary oom message
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel/dmar.c2
-rw-r--r--drivers/iommu/intel/iommu.c6
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index d66f79acd14d..0ec5514c9980 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -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;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 8fc46c9d6b96..36ce79c55766 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -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;
}