[Lima] [PATCH] drm/lima: Remove unused lima_vm_print()

[Qiang Yu]

This function is kept for debug usage.

On Fri, Aug 20, 2021 at 10:19 AM Cai Huoqing <caihuoqing at baidu.com> wrote:
>
> lima_vm_print() isn't used, so remove it
>
> Signed-off-by: Cai Huoqing <caihuoqing at baidu.com>
> ---
>  drivers/gpu/drm/lima/lima_vm.c | 29 -----------------------------
>  drivers/gpu/drm/lima/lima_vm.h |  1 -
>  2 files changed, 30 deletions(-)
>
> diff --git a/drivers/gpu/drm/lima/lima_vm.c b/drivers/gpu/drm/lima/lima_vm.c
> index 2b2739adc7f5..b3426c5c987f 100644
> --- a/drivers/gpu/drm/lima/lima_vm.c
> +++ b/drivers/gpu/drm/lima/lima_vm.c
> @@ -251,35 +251,6 @@ void lima_vm_release(struct kref *kref)
>         kfree(vm);
>  }
>
> -void lima_vm_print(struct lima_vm *vm)
> -{
> -       int i, j, k;
> -       u32 *pd, *pt;
> -
> -       if (!vm->pd.cpu)
> -               return;
> -
> -       pd = vm->pd.cpu;
> -       for (i = 0; i < LIMA_VM_NUM_BT; i++) {
> -               if (!vm->bts[i].cpu)
> -                       continue;
> -
> -               pt = vm->bts[i].cpu;
> -               for (j = 0; j < LIMA_VM_NUM_PT_PER_BT; j++) {
> -                       int idx = (i << LIMA_VM_NUM_PT_PER_BT_SHIFT) + j;
> -
> -                       printk(KERN_INFO "lima vm pd %03x:%08x\n", idx, pd[idx]);
> -
> -                       for (k = 0; k < LIMA_PAGE_ENT_NUM; k++) {
> -                               u32 pte = *pt++;
> -
> -                               if (pte)
> -                                       printk(KERN_INFO "  pt %03x:%08x\n", k, pte);
> -                       }
> -               }
> -       }
> -}
> -
>  int lima_vm_map_bo(struct lima_vm *vm, struct lima_bo *bo, int pageoff)
>  {
>         struct lima_bo_va *bo_va;
> diff --git a/drivers/gpu/drm/lima/lima_vm.h b/drivers/gpu/drm/lima/lima_vm.h
> index 3a7c74822d8b..291ec9a0a1c4 100644
> --- a/drivers/gpu/drm/lima/lima_vm.h
> +++ b/drivers/gpu/drm/lima/lima_vm.h
> @@ -58,7 +58,6 @@ static inline void lima_vm_put(struct lima_vm *vm)
>                 kref_put(&vm->refcount, lima_vm_release);
>  }
>
> -void lima_vm_print(struct lima_vm *vm);
>  int lima_vm_map_bo(struct lima_vm *vm, struct lima_bo *bo, int pageoff);
>
>  #endif
> --
> 2.25.1
>