habanalabs: fix double assignment in MMU V1

Removing double assignment of the hop2_pte_addr
variable in dram_default_mapping_fini().

Dead store reported by clang-analyzer.

Signed-off-by: Marco Pagani <marpagan@redhat.com>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/misc/habanalabs/common/mmu/mmu_v1.c b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
index 8a40de4..d925dc4 100644 (file)
--- a/drivers/misc/habanalabs/common/mmu/mmu_v1.c
+++ b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
@@ -345,7 +345,6 @@ static void dram_default_mapping_fini(struct hl_ctx *ctx)
        }
 
        hop2_pte_addr = hop2_addr;
-       hop2_pte_addr = hop2_addr;
        for (i = 0 ; i < num_of_hop3 ; i++) {
                clear_pte(ctx, hop2_pte_addr);
                put_pte(ctx, hop2_addr);