From: Marco Pagani <marpagan@redhat.com>
Date: Tue, 29 Nov 2022 11:52:17 +0000 (+0100)
Subject: habanalabs: fix double assignment in MMU V1
X-Git-Tag: v6.3-rc1~28^2~21^2~64
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=8364fb3cdd03d8c3ee5c1074eba0028a6ea7acfd;p=linux-2.6-block.git

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 8a40de4a4761..d925dc4dd097 100644
--- a/drivers/misc/habanalabs/common/mmu/mmu_v1.c
+++ b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
@@ -344,7 +344,6 @@ 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);