gpu: color: fix enum-conversion compile warning
标题我记得不跟你所过让你改的
On 2022/9/19 9:44, Zeng Heng wrote:
> Fix below compile warning when open enum-conversion
> option check:
>
> drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:
> In function ‘apply_degamma_for_user_regamma’:
> drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:1695:29:
> error: implicit conversion from ‘enum <anonymous>’ to ‘enum dc_transfer_func_predefined’ [-Werror=enum-conversion]
> 1695 | build_coefficients(&coeff, true);
> | ^~~~
>
> As 'build_coefficients' definition, it needs enum
> 'dc_transfer_func_predefined' type acts as the
> second argument, instead of bool-type one.
>
> The numerical values of TRANSFER_FUNCTION_BT709 & true
> happen to be the same, so there is no change in
> behavior.
>
> Signed-off-by: Zeng Heng <zengheng4@xxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> index 04f7656906ca..2f807d787c77 100644
> --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
> @@ -1692,7 +1692,7 @@ static void apply_degamma_for_user_regamma(struct pwl_float_data_ex *rgb_regamma
> struct pwl_float_data_ex *rgb = rgb_regamma;
> const struct hw_x_point *coord_x = coordinates_x;
>
> - build_coefficients(&coeff, true);
> + build_coefficients(&coeff, TRANSFER_FUNCTION_BT709);
>
> i = 0;
> while (i != hw_points_num + 1) {
>
