diff options
| author | Chen Zhou <chenzhou10@huawei.com> | 2019-12-27 19:48:11 +0800 |
|---|---|---|
| committer | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2020-01-08 10:07:58 +0100 |
| commit | 72f775611daf3ce20358388facbaf11f22899fa2 (patch) | |
| tree | 1930bdceb41c41f733faea57ccf7e79a00f93a00 /drivers/gpu/drm/gma500 | |
| parent | 6fe082b0fbe5a8ce9b16998fc4cb885a9b52f976 (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/drm/gma500')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_irq.c | 3 |
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); |