| Message ID | 20240830012216.603623-2-lizetao1@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: use clamp() instead of min(max()) | expand |
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c index 0bb2466d539a..675aa138ea11 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c @@ -94,7 +94,7 @@ static void amdgpu_pll_get_fb_ref_div(struct amdgpu_device *adev, unsigned int n ref_div_max = min(128 / post_div, ref_div_max); /* get matching reference and feedback divider */ - *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max); + *ref_div = clamp(DIV_ROUND_CLOSEST(den, post_div), 1u, ref_div_max); *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den); /* limit fb divider to its maximum */
When it needs to get a value within a certain interval, using clamp() makes the code easier to understand than min(max()). Signed-off-by: Li Zetao <lizetao1@huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)