Remove unneeded NULL test.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@ expression x; @@
-if (x != NULL) {
\(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
x = NULL;
-}
// </smpl>
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
---
drivers/iommu/amd_iommu_init.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 5ef347a..5fb59cc 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1755,11 +1755,8 @@ static void __init free_on_init_error(void)
free_pages((unsigned long)irq_lookup_table,
get_order(rlookup_table_size));
- if (amd_iommu_irq_cache) {
- kmem_cache_destroy(amd_iommu_irq_cache);
- amd_iommu_irq_cache = NULL;
-
- }
+ kmem_cache_destroy(amd_iommu_irq_cache);
+ amd_iommu_irq_cache = NULL;
free_pages((unsigned long)amd_iommu_rlookup_table,
get_order(rlookup_table_size));
--
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