From mboxrd@z Thu Jan  1 00:00:00 1970
From: alexander.sverdlin@gmail.com (Alexander Sverdlin)
Date: Wed, 29 Aug 2018 07:56:45 +0200
Subject: [PATCH 02/11] gpio: ep93xx: Cut down variable names
In-Reply-To: <20180822204111.9581-3-linus.walleij@linaro.org>
References: <20180822204111.9581-1-linus.walleij@linaro.org>
 <20180822204111.9581-3-linus.walleij@linaro.org>
Message-ID: <20180829075645.a5e231052e5f7858e458c412@gmail.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hi!

On Wed, 22 Aug 2018 22:41:02 +0200
Linus Walleij <linus.walleij@linaro.org> wrote:

> In order to clean up the driver I need to cut a few trees,
> sorry, variable names, so I can see the forest, sorry driver
> properly.
> 
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>

> ---
>  drivers/gpio/gpio-ep93xx.c | 26 +++++++++++++-------------
>  1 file changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
> index 654525d6a9f1..3bfd0e46f7ed 100644
> --- a/drivers/gpio/gpio-ep93xx.c
> +++ b/drivers/gpio/gpio-ep93xx.c
> @@ -37,7 +37,7 @@ void __iomem *ep93xx_gpio_base; /* FIXME: put this into irq_data */
>  #define EP93XX_GPIO_LINE_MAX_IRQ 23
>  
>  struct ep93xx_gpio {
> -	void __iomem		*mmio_base;
> +	void __iomem		*base;
>  	struct gpio_chip	gc[8];
>  };
>  
> @@ -323,10 +323,10 @@ static int ep93xx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
>  }
>  
>  static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
> -	void __iomem *mmio_base, struct ep93xx_gpio_bank *bank)
> +	void __iomem *base, struct ep93xx_gpio_bank *bank)
>  {
> -	void __iomem *data = mmio_base + bank->data;
> -	void __iomem *dir =  mmio_base + bank->dir;
> +	void __iomem *data = base + bank->data;
> +	void __iomem *dir =  base + bank->dir;
>  	int err;
>  
>  	err = bgpio_init(gc, dev, 1, data, NULL, NULL, dir, NULL, 0);
> @@ -346,27 +346,27 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
>  
>  static int ep93xx_gpio_probe(struct platform_device *pdev)
>  {
> -	struct ep93xx_gpio *ep93xx_gpio;
> +	struct ep93xx_gpio *epg;
>  	struct resource *res;
>  	int i;
>  	struct device *dev = &pdev->dev;
>  
> -	ep93xx_gpio = devm_kzalloc(dev, sizeof(struct ep93xx_gpio), GFP_KERNEL);
> -	if (!ep93xx_gpio)
> +	epg = devm_kzalloc(dev, sizeof(*epg), GFP_KERNEL);
> +	if (!epg)
>  		return -ENOMEM;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	ep93xx_gpio->mmio_base = devm_ioremap_resource(dev, res);
> -	if (IS_ERR(ep93xx_gpio->mmio_base))
> -		return PTR_ERR(ep93xx_gpio->mmio_base);
> -	ep93xx_gpio_base = ep93xx_gpio->mmio_base;
> +	epg->base = devm_ioremap_resource(dev, res);
> +	if (IS_ERR(epg->base))
> +		return PTR_ERR(epg->base);
> +	ep93xx_gpio_base = epg->base;
>  
>  	for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
> -		struct gpio_chip *gc = &ep93xx_gpio->gc[i];
> +		struct gpio_chip *gc = &epg->gc[i];
>  		struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
>  
>  		if (ep93xx_gpio_add_bank(gc, &pdev->dev,
> -					 ep93xx_gpio->mmio_base, bank))
> +					 epg->base, bank))
>  			dev_warn(&pdev->dev, "Unable to add gpio bank %s\n",
>  				bank->label);
>  	}


-- 
Alexander Sverdlin.