drm/i915/wm: Initialize max_latency variable to appropriate value

Initialize max_latency variable to LNL_PKG_C_LATENCY_MASK which helps
to eliminate the else block and make the whole code a lot cleaner.

--v2
-Seprate patch to club variables together [Mitul]

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241203084706.2126189-1-suraj.kandpal@intel.com

diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 1a4c1fa248203b25452165eb9dbf6c95f463dd59..c40e0173a5bd626fcf6ff2bba60764c254f80acf 100644 (file)
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -2857,7 +2857,7 @@ static int skl_wm_add_affected_planes(struct intel_atomic_state *state,
 static void
 skl_program_dpkgc_latency(struct drm_i915_private *i915, bool enable_dpkgc)
 {
-       u32 max_latency = 0;
+       u32 max_latency = LNL_PKG_C_LATENCY_MASK;
        u32 clear = 0, val = 0;
        u32 added_wake_time = 0;
 
@@ -2870,9 +2870,6 @@ skl_program_dpkgc_latency(struct drm_i915_private *i915, bool enable_dpkgc)
                        max_latency = LNL_PKG_C_LATENCY_MASK;
                added_wake_time = DSB_EXE_TIME +
                        i915->display.sagv.block_time_us;
-       } else {
-               max_latency = LNL_PKG_C_LATENCY_MASK;
-               added_wake_time = 0;
        }
 
        clear |= LNL_ADDED_WAKE_TIME_MASK | LNL_PKG_C_LATENCY_MASK;