drm/msm: a5xx: Remove unneeded parens

A small fixup I posted with my v2 patch [1] that was dropped.

[1]- https://lists.freedesktop.org/archives/freedreno/2018-October/003647.html

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index eabe9252ae1e..48b5304f460c 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1443,8 +1443,8 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
         busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO,
                         REG_A5XX_RBBM_PERFCTR_RBBM_0_HI);
 
-        busy_time = (busy_cycles - gpu->devfreq.busy_cycles);
-        do_div(busy_time, (clk_get_rate(gpu->core_clk) / 1000000));
+        busy_time = busy_cycles - gpu->devfreq.busy_cycles;
+        do_div(busy_time, clk_get_rate(gpu->core_clk) / 1000000);
 
         gpu->devfreq.busy_cycles = busy_cycles;