Re: [PATCH] habanalabs: fix double assignment in MMU V1

[Oded Gabbay]

On Tue, Nov 29, 2022 at 1:52 PM Marco Pagani <marpagan@xxxxxxxxxx> wrote:
>
> 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@xxxxxxxxxx>
> ---
>  drivers/misc/habanalabs/common/mmu/mmu_v1.c | 1 -
>  1 file changed, 1 deletion(-)
>
> 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);
> --
> 2.38.1
>

Reviewed-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
Applied to -next.
Thanks,
Oded