[PATCH] drm/amdgpu: fix warning in pr_debug

[Alex Deucher]

On Tue, Oct 26, 2021 at 11:36 AM Alex Deucher <alexander.deucher at amd.com> wrote:
>
> In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:52:
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c: In function ‘amdgpu_ttm_tt_get_user_pages’:
> drivers/gpu/drm/amd/amdgpu/amdgpu.h:35:21: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
>    35 | #define pr_fmt(fmt) "amdgpu: " fmt
>       |                     ^~~~~~~~~~
> ./include/linux/dynamic_debug.h:134:15: note: in expansion of macro ‘pr_fmt’
>   134 |   func(&id, ##__VA_ARGS__);  \
>       |               ^~~~~~~~~~~
> ./include/linux/dynamic_debug.h:152:2: note: in expansion of macro ‘__dynamic_func_call’
>   152 |  __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
>       |  ^~~~~~~~~~~~~~~~~~~
> ./include/linux/dynamic_debug.h:162:2: note: in expansion of macro ‘_dynamic_func_call’
>   162 |  _dynamic_func_call(fmt, __dynamic_pr_debug,  \
>       |  ^~~~~~~~~~~~~~~~~~
> ./include/linux/printk.h:424:2: note: in expansion of macro ‘dynamic_pr_debug’
>   424 |  dynamic_pr_debug(fmt, ##__VA_ARGS__)
>       |  ^~~~~~~~~~~~~~~~
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:697:3: note: in expansion of macro ‘pr_debug’
>   697 |   pr_debug("failed %d to get user pages 0x%llx\n", r, start);
>       |   ^~~~~~~~
>
> Fixes: 702dde19d4b0e7 ("drm/amdkfd: restore userptr ignore bad address error")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> Cc: Philip Yang <Philip.Yang at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index ae6694f2c73d..881a91a6ab13 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -694,7 +694,7 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages)
>                                        ttm->num_pages, &gtt->range, readonly,
>                                        false, NULL);
>         if (r)
> -               pr_debug("failed %d to get user pages 0x%llx\n", r, start);
> +               pr_debug("failed %d to get user pages 0x%lux\n", r, start);

Actually this should be 0x%lx.  Will fix that up locally.

Alex

>
>  out_putmm:
>         mmput(mm);
> --
> 2.31.1
>