linux-kernel - Re: [PATCH] gpio: Use dev_get

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Message-ID: <CAMpxmJUCPCyC-n9V+o5veMTm-yui8H2vdn1ceqZN=VG+yosLOw@mail.gmail.com>
Date:   Tue, 23 Jul 2019 10:34:28 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Chuhong Yuan <hslester96@...il.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio <linux-gpio@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: Use dev_get_drvdata

wt., 23 lip 2019 o 10:29 Chuhong Yuan <hslester96@...il.com> napisał(a):
>
> Instead of using to_pci_dev + pci_get_drvdata,
> use dev_get_drvdata to make code simpler.
>
> Signed-off-by: Chuhong Yuan <hslester96@...il.com>
> ---
>  drivers/gpio/gpio-pch.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
> index 1d99293096f2..3f3d9a94b709 100644
> --- a/drivers/gpio/gpio-pch.c
> +++ b/drivers/gpio/gpio-pch.c
> @@ -409,8 +409,7 @@ static int pch_gpio_probe(struct pci_dev *pdev,
>
>  static int __maybe_unused pch_gpio_suspend(struct device *dev)
>  {
> -       struct pci_dev *pdev = to_pci_dev(dev);
> -       struct pch_gpio *chip = pci_get_drvdata(pdev);
> +       struct pch_gpio *chip = dev_get_drvdata(dev);
>         unsigned long flags;
>
>         spin_lock_irqsave(&chip->spinlock, flags);
> @@ -422,8 +421,7 @@ static int __maybe_unused pch_gpio_suspend(struct device *dev)
>
>  static int __maybe_unused pch_gpio_resume(struct device *dev)
>  {
> -       struct pci_dev *pdev = to_pci_dev(dev);
> -       struct pch_gpio *chip = pci_get_drvdata(pdev);
> +       struct pch_gpio *chip = dev_get_drvdata(dev);
>         unsigned long flags;
>
>         spin_lock_irqsave(&chip->spinlock, flags);
> --
> 2.20.1
>

The subject line should start with gpio: pch: ...

Bart