iommu/amd: Use BUG_ON instead of if () BUG()

Found by a coccicheck script.

Signed-off-by: Joerg Roedel <[email protected]>

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a1585796785bc026e20db50e324fbb76fd4cbd45..f82060e778a23bb7a8901ef2356d42b5363d93a6 100644 (file)
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1835,8 +1835,8 @@ static void free_gcr3_table(struct protection_domain *domain)
                free_gcr3_tbl_level2(domain->gcr3_tbl);
        else if (domain->glx == 1)
                free_gcr3_tbl_level1(domain->gcr3_tbl);
-       else if (domain->glx != 0)
-               BUG();
+       else
+               BUG_ON(domain->glx != 0);
 
        free_page((unsigned long)domain->gcr3_tbl);
 }

diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index f7b875bb70d42138027f49ebde8150d27ce14cd2..1131664b918b0a574c7cc654a6a3cd04107f8e81 100644 (file)
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -356,8 +356,8 @@ static void free_pasid_states(struct device_state *dev_state)
                free_pasid_states_level2(dev_state->states);
        else if (dev_state->pasid_levels == 1)
                free_pasid_states_level1(dev_state->states);
-       else if (dev_state->pasid_levels != 0)
-               BUG();
+       else
+               BUG_ON(dev_state->pasid_levels != 0);
 
        free_page((unsigned long)dev_state->states);
 }