[PATCH linux-next] drm/i915: Remove the unneeded result variables

[cgel . zte]

From: zhang songyi <zhang.son...@zte.com.cn>

Return the mul_u32_fixed16() and div_fixed16() directly instead of
 redundant variables.

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: zhang songyi <zhang.son...@zte.com.cn>
---
 drivers/gpu/drm/i915/intel_pm.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 210c1f78cc90..a6757ed9081a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5272,7 +5272,6 @@ skl_wm_method2(u32 pixel_rate, u32 pipe_htotal, u32 
latency,
               uint_fixed_16_16_t plane_blocks_per_line)
 {
        u32 wm_intermediate_val;
-       uint_fixed_16_16_t ret;
 
        if (latency == 0)
                return FP_16_16_MAX;
@@ -5280,8 +5279,8 @@ skl_wm_method2(u32 pixel_rate, u32 pipe_htotal, u32 
latency,
        wm_intermediate_val = latency * pixel_rate;
        wm_intermediate_val = DIV_ROUND_UP(wm_intermediate_val,
                                           pipe_htotal * 1000);
-       ret = mul_u32_fixed16(wm_intermediate_val, plane_blocks_per_line);
-       return ret;
+
+       return mul_u32_fixed16(wm_intermediate_val, plane_blocks_per_line);
 }
 
 static uint_fixed_16_16_t
@@ -5290,7 +5289,6 @@ intel_get_linetime_us(const struct intel_crtc_state 
*crtc_state)
        struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
        u32 pixel_rate;
        u32 crtc_htotal;
-       uint_fixed_16_16_t linetime_us;
 
        if (!crtc_state->hw.active)
                return u32_to_fixed16(0);
@@ -5301,9 +5299,8 @@ intel_get_linetime_us(const struct intel_crtc_state 
*crtc_state)
                return u32_to_fixed16(0);
 
        crtc_htotal = crtc_state->hw.pipe_mode.crtc_htotal;
-       linetime_us = div_fixed16(crtc_htotal * 1000, pixel_rate);
 
-       return linetime_us;
+       return div_fixed16(crtc_htotal * 1000, pixel_rate);
 }
 
 static int
-- 
2.25.1