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@xxxxxxxxxx> --- .../pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c index 70132d955e9b..def2c8fb4b38 100644 --- a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_3.0/ia_css_xnr3.host.c @@ -108,7 +108,7 @@ compute_coring(int coring) * factor. Clip to [0, isp_scale-1). */ isp_coring = ((coring * isp_scale) + offset) / host_scale; - return min(max(isp_coring, 0), isp_scale - 1); + return clamp(isp_coring, 0, isp_scale - 1); } /* @@ -168,15 +168,15 @@ ia_css_xnr3_encode( to->alpha.y0 = alpha_y0; to->alpha.u0 = alpha_u0; to->alpha.v0 = alpha_v0; - to->alpha.ydiff = min(max(alpha_ydiff, min_diff), max_diff); - to->alpha.udiff = min(max(alpha_udiff, min_diff), max_diff); - to->alpha.vdiff = min(max(alpha_vdiff, min_diff), max_diff); + to->alpha.ydiff = clamp(alpha_ydiff, min_diff, max_diff); + to->alpha.udiff = clamp(alpha_udiff, min_diff, max_diff); + to->alpha.vdiff = clamp(alpha_vdiff, min_diff, max_diff); /* coring parameters are expressed in q1.NN format */ to->coring.u0 = coring_u0; to->coring.v0 = coring_v0; - to->coring.udiff = min(max(coring_udiff, min_diff), max_diff); - to->coring.vdiff = min(max(coring_vdiff, min_diff), max_diff); + to->coring.udiff = clamp(coring_udiff, min_diff, max_diff); + to->coring.vdiff = clamp(coring_vdiff, min_diff, max_diff); /* blending strength is expressed in q1.NN format */ to->blending.strength = blending; -- 2.34.1
