From: Tien Hock Loh <thloh@altera.com>
To: Alexandre Courbot <gnurou@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] gpio: altera: fix return value of altera_gpio_remove()
Date: Sun, 21 Jun 2015 18:36:25 -0700 [thread overview]
Message-ID: <1434936985.20199.8.camel@ubuntu> (raw)
In-Reply-To: <CAAVeFuJoeN4O6Cc1Wsm+Ev+K6sT0PqNq1QtX-ZQp1ePGVUbiPA@mail.gmail.com>
Sorry I was away from my mail for the past few weeks.
This isn't intentional, should be a bug I overlook. The fix is correct.
On Sun, 2015-06-21 at 16:25 +0900, Alexandre Courbot wrote:
> On Wed, Jun 17, 2015 at 8:59 PM, Masahiro Yamada
> <yamada.masahiro@socionext.com> wrote:
> > The remove callback never succeeds, which seems odd.
> >
> > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> > ---
> >
> > I wonder why nobody has pointed this out before me.
> > I am suspecting -EIO might be intentional.
> > I hope some Altera guys will give me comments.
> >
> >
> > drivers/gpio/gpio-altera.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
> > index c653c83..5861550 100644
> > --- a/drivers/gpio/gpio-altera.c
> > +++ b/drivers/gpio/gpio-altera.c
> > @@ -339,7 +339,7 @@ static int altera_gpio_remove(struct platform_device *pdev)
> >
> > of_mm_gpiochip_remove(&altera_gc->mmchip);
> >
> > - return -EIO;
> > + return 0;
>
> That looks weird indeed. Tien, can you comment on this?
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next prev parent reply other threads:[~2015-06-22 3:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 11:59 [PATCH 1/2] gpio: altera: use of_mm_gpiochip_remove() to fix memory leak Masahiro Yamada
2015-06-17 11:59 ` [PATCH 2/2] gpio: altera: fix return value of altera_gpio_remove() Masahiro Yamada
2015-06-21 7:25 ` Alexandre Courbot
2015-06-22 1:36 ` Tien Hock Loh [this message]
2015-06-22 2:25 ` Alexandre Courbot
2015-06-22 10:04 ` Masahiro Yamada
2015-06-26 3:16 ` Tien Hock Loh
2015-06-21 7:22 ` [PATCH 1/2] gpio: altera: use of_mm_gpiochip_remove() to fix memory leak Alexandre Courbot
2015-06-26 3:17 ` Tien Hock Loh
2015-07-15 9:45 ` Linus Walleij
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