drm/i915/snps_hdmi_pll: Use clamp() instead of max(min())

The values of ana_cp_int, and ana_cp_prop are clamped between 1 and 127.
Use the more intuitive and readable clamp() macro instead of using
nested max(min(...)).

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://lore.kernel.org/r/20250618130951.1596587-3-ankit.k.nautiyal@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
index 5111bdc3075b58cf0b64a1705d83a55ab88bf0d1..7fe6b4a18213327d8d41e07f5fe772d071cc4178 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
@@ -106,7 +106,7 @@ static void get_ana_cp_int_prop(u64 vco_clk,
                DIV64_U64_ROUND_CLOSEST(DIV_ROUND_DOWN_ULL(adjusted_vco_clk1, curve_2_scaled1),
                                        CURVE2_MULTIPLIER);
 
-       *ana_cp_int = max(1, min(ana_cp_int_temp, 127));
+       *ana_cp_int = clamp(ana_cp_int_temp, 1, 127);
 
        curve_2_scaled_int = curve_2_scaled1 * (*ana_cp_int);
 
@@ -125,7 +125,7 @@ static void get_ana_cp_int_prop(u64 vco_clk,
                                                       curve_1_interpolated);
 
        *ana_cp_prop = DIV64_U64_ROUND_UP(adjusted_vco_clk2, curve_2_scaled2);
-       *ana_cp_prop = max(1, min(*ana_cp_prop, 127));
+       *ana_cp_prop = clamp(*ana_cp_prop, 1, 127);
 }
 
 static void compute_hdmi_tmds_pll(u64 pixel_clock, u32 refclk,