From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [PATCH v2 3/3] pinctrl: cherryview: Pass irqchip when adding gpiochip
Date: Wed, 6 Nov 2019 18:17:53 +0200 [thread overview]
Message-ID: <20191106161753.GN32742@smile.fi.intel.com> (raw)
In-Reply-To: <20191106161622.GM32742@smile.fi.intel.com>
On Wed, Nov 06, 2019 at 06:16:22PM +0200, Andy Shevchenko wrote:
> On Wed, Nov 06, 2019 at 04:47:15PM +0100, Hans de Goede wrote:
> > We need to convert all old gpio irqchips to pass the irqchip
> > setup along when adding the gpio_chip. For more info see
> > drivers/gpio/TODO.
> >
> > For chained irqchips this is a pretty straight-forward conversion.
>
> > + chip->irq.chip = &pctrl->irqchip;
>
> > + if (pctrl->need_valid_mask)
> > + chip->irq.init_valid_mask = chv_init_irq_valid_mask;
>
> I just realize we probably may assign here unconditionally
Continuing...
>
> > + chip->irq.init_hw = chv_gpio_irq_init_hw;
> > + chip->irq.parent_handler = chv_gpio_irq_handler;
> > + chip->irq.num_parents = 1;
> > + chip->irq.parents = &pctrl->irq;
> > + chip->irq.default_type = IRQ_TYPE_NONE;
> > + chip->irq.handler = handle_bad_irq;
> >
> > if (!pctrl->need_valid_mask) {
And here turn it back to NULL and check the pointer against NULL instead of
additional variable.
What do you think?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-11-06 16:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 15:47 [PATCH v2 0/3] pinctrl: cherryview: Pass irqchip when adding gpiochip Hans de Goede
2019-11-06 15:47 ` [PATCH v2 1/3] pinctrl: cherryview: Split out irq hw-init into a separate helper function Hans de Goede
2019-11-06 15:47 ` [PATCH v2 2/3] pinctrl: cherryview: Add GPIO <-> pin mapping ranges via callback Hans de Goede
2019-11-06 15:47 ` [PATCH v2 3/3] pinctrl: cherryview: Pass irqchip when adding gpiochip Hans de Goede
2019-11-06 16:16 ` Andy Shevchenko
2019-11-06 16:17 ` Andy Shevchenko [this message]
2019-11-13 18:52 ` Hans de Goede
2019-11-06 16:18 ` [PATCH v2 0/3] " Andy Shevchenko
2019-11-06 17:47 ` Mika Westerberg
2019-11-07 9:41 ` Andy Shevchenko
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