Applied. Thanks!
Alex
On Tue, Feb 22, 2022 at 8:18 AM Maíra Canal <maira.ca...@usp.br> wrote:
>
> Remove unused temp variable from the dmub_rb_flush_pending function by
> using arithmetic to remove the loop.
>
> The -Wunused-but-set-variable warning was pointed out by Clang with the
> following warning:
>
> drivers/gpu/drm/amd/amdgpu/../display/dmub/inc/dmub_cmd.h:2921:12: warning:
> variable 'temp' set but not used [-Wunused-but-set-variable]
> uint64_t temp;
> ^
>
> Signed-off-by: Maíra Canal <maira.ca...@usp.br>
> ---
> drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
> b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
> index fb01ff49e655..d3088836d4e4 100644
> --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
> +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
> @@ -2918,11 +2918,8 @@ static inline void dmub_rb_flush_pending(const struct
> dmub_rb *rb)
> while (rptr != wptr) {
> uint64_t volatile *data = (uint64_t volatile *)((uint8_t
> *)(rb->base_address) + rptr);
> //uint64_t volatile *p = (uint64_t volatile *)data;
> - uint64_t temp;
> - uint8_t i;
>
> - for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
> - temp = *data++;
> + *data += DMUB_RB_CMD_SIZE / sizeof(uint64_t);
>
> rptr += DMUB_RB_CMD_SIZE;
> if (rptr >= rb->capacity)
> --
> 2.35.1
>
