On Fri, Dec 27, 2019 at 12:52 PM Chen Zhou <chenzhou10@xxxxxxxxxx> 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@xxxxxxxxxx>
> Signed-off-by: Chen Zhou <chenzhou10@xxxxxxxxxx>
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
>
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