1 files changed, 27 insertions, 26 deletions

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 52311a6d9d3f..de47bdb57e48 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2341,32 +2341,33 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
 }
 
 static int domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
-                         struct scatterlist *sg, unsigned long phys_pfn,
-                         unsigned long nr_pages, int prot)
-{
-       int ret;
-       struct intel_iommu *iommu;
-
-       /* Do the real mapping first */
-       ret = __domain_mapping(domain, iov_pfn, sg, phys_pfn, nr_pages, prot);
-       if (ret)
-               return ret;
-
-       /* Notify about the new mapping */
-       if (domain_type_is_vm(domain)) {
-               /* VM typed domains can have more than one IOMMUs */
-               int iommu_id;
-               for_each_domain_iommu(iommu_id, domain) {
-                       iommu = g_iommus[iommu_id];
-                       __mapping_notify_one(iommu, domain, iov_pfn, nr_pages);
-               }
-       } else {
-               /* General domains only have one IOMMU */
-               iommu = domain_get_iommu(domain);
-               __mapping_notify_one(iommu, domain, iov_pfn, nr_pages);
-       }
+                          struct scatterlist *sg, unsigned long phys_pfn,
+                          unsigned long nr_pages, int prot)
+{
+        int ret;
+        struct intel_iommu *iommu;
+
+        /* Do the real mapping first */
+        ret = __domain_mapping(domain, iov_pfn, sg, phys_pfn, nr_pages, prot);
+        if (ret)
+                return ret;
 
-       return 0;
+        /* Notify about the new mapping */
+        if (domain_type_is_vm(domain)) {
+                /* VM typed domains can have more than one IOMMUs */
+                int iommu_id;
+
+                for_each_domain_iommu(iommu_id, domain) {
+                        iommu = g_iommus[iommu_id];
+                        __mapping_notify_one(iommu, domain, iov_pfn, nr_pages);
+                }
+        } else {
+                /* General domains only have one IOMMU */
+                iommu = domain_get_iommu(domain);
+                __mapping_notify_one(iommu, domain, iov_pfn, nr_pages);
+        }
+
+        return 0;
 }
 
 static inline int domain_sg_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
@@ -4083,7 +4084,7 @@ static int init_iommu_hw(void)
                                 iommu_disable_protect_mem_regions(iommu);
                         continue;
                 }
-        
+
                 iommu_flush_write_buffer(iommu);
 
                 iommu_set_root_entry(iommu);