On Tue, Mar 28, 2023 at 04:04:33PM -0700, Alison Schofield wrote:
> On Tue, Mar 28, 2023 at 10:33:23AM +0300, Dan Carpenter wrote:
> > On Tue, Mar 28, 2023 at 01:18:53AM +0500, Khadija Kamran wrote:
> > > Refactor function by adding goto statement. This reduces the
> > > indentation and fixes the issue reported by checkpatch.pl script.
> > >
> > > "CHECK: line length of 101 exceeds 100 columns"
> > >
> > > Signed-off-by: Khadija Kamran <kamrankhadijadj@xxxxxxxxx>
> > > ---
> > > drivers/staging/greybus/arche-platform.c | 11 ++++++-----
> > > 1 file changed, 6 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
> > > index fcbd5f71eff2..c7d3b6f7368f 100644
> > > --- a/drivers/staging/greybus/arche-platform.c
> > > +++ b/drivers/staging/greybus/arche-platform.c
> > > @@ -178,11 +178,7 @@ static irqreturn_t arche_platform_wd_irq(int irq, void *devid)
> > > */
> > > if (arche_pdata->wake_detect_state !=
> > > WD_STATE_COLDBOOT_START) {
> > > - arche_platform_set_wake_detect_state(arche_pdata,
> > > - WD_STATE_COLDBOOT_TRIG);
> > > - spin_unlock_irqrestore(&arche_pdata->wake_lock,
> > > - flags);
> > > - return IRQ_WAKE_THREAD;
> > > + goto out;
> >
> > I don't like this goto.
> >
> > It suggests that calling arche_platform_set_wake_detect_state(arche_pdata, WD_STATE_COLDBOOT_TRIG);
> > is a part of a shared exit path when that is not true so it is sort of
> > lying to the reader and making things harder to understand.
> >
> > Unlocking is shared. goto unlock is fine. But that doesn't help with
> > the very long lines. (I am not saying that goto unlock is a worthwhile
> > patch to send but I would definitely have found it tolerable).
> >
> > regards,
> > dan carpenter
>
>
> Khadija,
> While you are reworking this, just wanted to note that, once 'out:'
> becomes the single exit path for the function, it won't be a lie
> any more. So you will have addressed Dan's concern.
> Alison
>
Hey Alison,
Yes, I understand. Thank you. :)
Regards,
Khadija
>
> >
> > > }
> > > }
> > > }
> > > @@ -205,6 +201,11 @@ static irqreturn_t arche_platform_wd_irq(int irq, void *devid)
> > > spin_unlock_irqrestore(&arche_pdata->wake_lock, flags);
> > >
> > > return IRQ_HANDLED;
> > > +
> > > +out:
> > > + arche_platform_set_wake_detect_state(arche_pdata, WD_STATE_COLDBOOT_TRIG);
> > > + spin_unlock_irqrestore(&arche_pdata->wake_lock, flags);
> > > + return IRQ_WAKE_THREAD;
> > > }
> > >
> > > /*
> > > --
> > > 2.34.1
> > >
> >
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