Hey Angelo,
On Wed, 10 Nov 2021 at 13:46, AngeloGioacchino Del Regno
<angelogioacchino.delregno@xxxxxxxxxxxxx> wrote:
>
> Il 10/11/21 13:44, Dafna Hirschfeld ha scritto:
> >
> >
> > On 02.11.21 11:36, AngeloGioacchino Del Regno wrote:
> >> In preparation for varying the poweron error handling in function
> >> ps8640_bridge_poweron(), move function ps8640_bridge_poweroff() up
> >> and also move the actual logic to power off the chip to a new
> >> __ps8640_bridge_poweroff() function.
> >>
> >> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> >> ---
> >> drivers/gpu/drm/bridge/parade-ps8640.c | 37 ++++++++++++++------------
> >> 1 file changed, 20 insertions(+), 17 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c
> >> b/drivers/gpu/drm/bridge/parade-ps8640.c
> >> index 8c5402947b3c..41f5d511d516 100644
> >> --- a/drivers/gpu/drm/bridge/parade-ps8640.c
> >> +++ b/drivers/gpu/drm/bridge/parade-ps8640.c
> >> @@ -293,6 +293,26 @@ static int ps8640_bridge_vdo_control(struct ps8640 *ps_bridge,
> >> return 0;
> >> }
> >> +static void __ps8640_bridge_poweroff(struct ps8640 *ps_bridge)
> >> +{
> >> + gpiod_set_value(ps_bridge->gpio_reset, 1);
> >> + gpiod_set_value(ps_bridge->gpio_powerdown, 1);
> >> + if (regulator_bulk_disable(ARRAY_SIZE(ps_bridge->supplies),
> >> + ps_bridge->supplies)) {
> >> + DRM_ERROR("cannot disable regulators\n");
> >> + }
> >
> > That '{' is redundant
> >
> > Thanks,
> > Danfa
> >
>
> Hi Dafna,
> the braces were added as a way to increase human readability.
Not to bikeshed this, but the kernel style guide is clear about this.
No unneeded braces should be used where a single statement will do.
