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Message-ID: <CACRpkda+WB_5yCScjeO2Q9aN2i3CTLRir-jKXk6uaxqMHhNWyg@mail.gmail.com>
Date: Wed, 27 Jan 2016 14:56:11 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Geliang Tang <geliangtang@....com>,
Grygorii Strashko <grygorii.strashko@...com>,
Santosh Shilimkar <santosh.shilimkar@...com>
Cc: Alexandre Courbot <gnurou@...il.com>,
"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] gpio: davinci: use irq_data_get_chip_type
On Wed, Dec 30, 2015 at 3:16 PM, Geliang Tang <geliangtang@....com> wrote:
> Use irq_data_get_chip_type() instead of container_of().
>
> Signed-off-by: Geliang Tang <geliangtang@....com>
> ---
> drivers/gpio/gpio-davinci.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
> index 65ebaef..aaa1a249 100644
> --- a/drivers/gpio/gpio-davinci.c
> +++ b/drivers/gpio/gpio-davinci.c
> @@ -435,8 +435,7 @@ static struct irq_chip *davinci_gpio_get_irq_chip(unsigned int irq)
> {
> static struct irq_chip_type gpio_unbanked;
>
> - gpio_unbanked = *container_of(irq_get_chip(irq),
> - struct irq_chip_type, chip);
> + gpio_unbanked = *irq_data_get_chip_type(irq_get_irq_data(irq));
>
> return &gpio_unbanked.chip;
> };
Grygorii/Santosh, can you ACK/comment on this patch?
Yours,
Linus Walleij
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