| Message ID | 20191227114811.14907-1-chenzhou10@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [next] drm/gma500: remove set but not used variables 'hist_reg' | expand |
On Fri, Dec 27, 2019 at 12:52 PM Chen Zhou <chenzhou10@huawei.com> wrote: > > 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> Applied to drm-misc-next Thanks Patrik > --- > drivers/gpu/drm/gma500/psb_irq.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c > index 40a37e4..91f9001 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); > > -- > 2.7.4 >
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index 40a37e4..91f9001 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);
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> --- drivers/gpu/drm/gma500/psb_irq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)