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>

diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index d66f79a..0ec5514 100644 (file)
--- 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 8fc46c9..36ce79c 100644 (file)
--- 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;
        }