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authorChen Zhou <chenzhou10@huawei.com>2019-12-27 19:48:11 +0800
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2020-01-08 10:07:58 +0100
commit72f775611daf3ce20358388facbaf11f22899fa2 (patch)
tree1930bdceb41c41f733faea57ccf7e79a00f93a00 /drivers/gpu
parent6fe082b0fbe5a8ce9b16998fc4cb885a9b52f976 (diff)
drm/gma500: remove set but not used variables 'hist_reg'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/gma500/psb_irq.c: In function psb_irq_turn_off_dpst: drivers/gpu/drm/gma500/psb_irq.c:473:6: warning: variable hist_reg set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191227114811.14907-1-chenzhou10@huawei.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index 40a37e400b02..91f90016dba9 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -470,12 +470,11 @@ void psb_irq_turn_off_dpst(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
- u32 hist_reg;
u32 pwm_reg;
if (gma_power_begin(dev, false)) {
PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL);
- hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
+ PSB_RVDC32(HISTOGRAM_INT_CONTROL);
psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);