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[09/26] habanalabs: fix double assignment in MMU V1

Message ID	20221208151350.1833823-9-ogabbay@kernel.org
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: Oded Gabbay <ogabbay@kernel.org> To: linux-kernel@vger.kernel.org Cc: Marco Pagani <marpagan@redhat.com> Subject: [PATCH 09/26] habanalabs: fix double assignment in MMU V1 Date: Thu, 8 Dec 2022 17:13:33 +0200 Message-Id: <20221208151350.1833823-9-ogabbay@kernel.org> In-Reply-To: <20221208151350.1833823-1-ogabbay@kernel.org> References: <20221208151350.1833823-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[01/26] habanalabs/gaudi2: fix BMON 3rd address range \| [01/26] habanalabs/gaudi2: fix BMON 3rd address range [02/26] habanalabs: read binning info from preboot [03/26] habanalabs: remove releasing of user threads from device release [04/26] habanalabs: abort waiting user threads upon error [05/26] habanalabs: don't notify user about clk throttling due to power [06/26] habanalabs: don't allow user to destroy CB handle more than once [07/26] habanalabs: use dev_dbg() when hl_mmap_mem_buf_get() fails [08/26] habanalabs: make set_dram_properties an ASIC function [09/26] habanalabs: fix double assignment in MMU V1 [10/26] habanalabs: update DRAM props according to preboot data [11/26] habanalabs/gaudi2: count interrupt causes [12/26] habanalabs/gaudi2: remove duplicated event prints [13/26] habanalabs: adjacent timestamps should be more accurate [14/26] habanalabs: skip device idle check in hpriv_release if in reset [15/26] habanalabs/gaudi2: support abrupt device reset event [16/26] habanalabs: define traces for COMMS protocol [17/26] habanalabs: trace COMMS protocol [18/26] habanalabs: set log level for descriptor validation to debug [19/26] habanalabs: remove support to export dmabuf from handle [20/26] habanalabs: helper function to validate export params [21/26] habanalabs: modify export dmabuf API [22/26] habanalabs: fix dmabuf to export only required size [23/26] habanalabs: fix handling of wait CS for interrupting signals [24/26] habanalabs: put fences in case of unexpected wait status [25/26] habanalabs/gaudi2: wait for preboot ready if HW state is dirty [26/26] habanalabs: fix wrong variable type used for vzalloc

Commit Message

Oded Gabbay Dec. 8, 2022, 3:13 p.m. UTC

  From: Marco Pagani <marpagan@redhat.com>

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>
---
 drivers/misc/habanalabs/common/mmu/mmu_v1.c | 1 -
 1 file changed, 1 deletion(-)

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Patch

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);