pinctrl: use devm_platform_ioremap_resource() to simplify code

devm_platform_ioremap_resource() internally have platform_get_resource()
and devm_ioremap_resource() in it. So instead of calling them separately
use devm_platform_ioremap_resource() directly.

Signed-off-by: YueHaibing <[e-mail]>
Acked-by: Thierry Reding <[e-mail]>
Acked-by: Neil Armstrong <[e-mail]>
Acked-by: Manivannan Sadhasivam <[e-mail]>
Acked-by: Jesper Nilsson <[e-mail]>
Reviewed-by: Bjorn Andersson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Linus Walleij <[e-mail]>

drivers/pinctrl/actions/pinctrl-owl.c

···
 int owl_pinctrl_probe(struct platform_device *pdev,
 				struct owl_pinctrl_soc_data *soc_data)
 {
-	struct resource *res;
 	struct owl_pinctrl *pctrl;
 	int ret, i;
 
···
 	if (!pctrl)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pctrl->base = devm_ioremap_resource(&pdev->dev, res);
+	pctrl->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pctrl->base))
 		return PTR_ERR(pctrl->base);
 

drivers/pinctrl/bcm/pinctrl-bcm281xx.c

···
 static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
 {
 	struct bcm281xx_pinctrl_data *pdata = &bcm281xx_pinctrl;
-	struct resource *res;
 	struct pinctrl_dev *pctl;
 
 	/* So far We can assume there is only 1 bank of registers */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pdata->reg_base = devm_ioremap_resource(&pdev->dev, res);
+	pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pdata->reg_base)) {
 		dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
 		return -ENODEV;

drivers/pinctrl/bcm/pinctrl-cygnus-mux.c

···
 static int cygnus_pinmux_probe(struct platform_device *pdev)
 {
 	struct cygnus_pinctrl *pinctrl;
-	struct resource *res;
 	int i, ret;
 	struct pinctrl_pin_desc *pins;
 	unsigned num_pins = ARRAY_SIZE(cygnus_pins);
···
 	platform_set_drvdata(pdev, pinctrl);
 	spin_lock_init(&pinctrl->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pinctrl->base0 = devm_ioremap_resource(&pdev->dev, res);
+	pinctrl->base0 = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pinctrl->base0)) {
 		dev_err(&pdev->dev, "unable to map I/O space\n");
 		return PTR_ERR(pinctrl->base0);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	pinctrl->base1 = devm_ioremap_resource(&pdev->dev, res);
+	pinctrl->base1 = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(pinctrl->base1)) {
 		dev_err(&pdev->dev, "unable to map I/O space\n");
 		return PTR_ERR(pinctrl->base1);

drivers/pinctrl/bcm/pinctrl-iproc-gpio.c

···
 	chip->dev = dev;
 	platform_set_drvdata(pdev, chip);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	chip->base = devm_ioremap_resource(dev, res);
+	chip->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(chip->base)) {
 		dev_err(dev, "unable to map I/O memory\n");
 		return PTR_ERR(chip->base);

drivers/pinctrl/bcm/pinctrl-ns2-mux.c

···
 	platform_set_drvdata(pdev, pinctrl);
 	spin_lock_init(&pinctrl->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pinctrl->base0 = devm_ioremap_resource(&pdev->dev, res);
+	pinctrl->base0 = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pinctrl->base0))
 		return PTR_ERR(pinctrl->base0);
 
···
 		return -ENOMEM;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	pinctrl->pinconf_base = devm_ioremap_resource(&pdev->dev, res);
+	pinctrl->pinconf_base = devm_platform_ioremap_resource(pdev, 2);
 	if (IS_ERR(pinctrl->pinconf_base))
 		return PTR_ERR(pinctrl->pinconf_base);
 

drivers/pinctrl/bcm/pinctrl-nsp-mux.c

···
 	platform_set_drvdata(pdev, pinctrl);
 	spin_lock_init(&pinctrl->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pinctrl->base0 = devm_ioremap_resource(&pdev->dev, res);
+	pinctrl->base0 = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pinctrl->base0))
 		return PTR_ERR(pinctrl->base0);
 
···
 		return -ENOMEM;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	pinctrl->base2 = devm_ioremap_resource(&pdev->dev, res);
+	pinctrl->base2 = devm_platform_ioremap_resource(pdev, 2);
 	if (IS_ERR(pinctrl->base2))
 		return PTR_ERR(pinctrl->base2);
 

drivers/pinctrl/pinctrl-artpec6.c

···
 static int artpec6_pmx_probe(struct platform_device *pdev)
 {
 	struct artpec6_pmx *pmx;
-	struct resource *res;
 
 	pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
 	if (!pmx)
···
 
 	pmx->dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pmx->base = devm_ioremap_resource(&pdev->dev, res);
+	pmx->base = devm_platform_ioremap_resource(pdev, 0);
 
 	if (IS_ERR(pmx->base))
 		return PTR_ERR(pmx->base);

drivers/pinctrl/pinctrl-at91-pio4.c

···
 	atmel_pioctrl->nbanks = atmel_pioctrl_data->nbanks;
 	atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	atmel_pioctrl->reg_base = devm_ioremap_resource(dev, res);
+	atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(atmel_pioctrl->reg_base))
 		return -EINVAL;
 

drivers/pinctrl/pinctrl-at91.c

···
 static int at91_gpio_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct resource *res;
 	struct at91_gpio_chip *at91_chip = NULL;
 	struct gpio_chip *chip;
 	struct pinctrl_gpio_range *range;
···
 		goto err;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	at91_chip->regbase = devm_ioremap_resource(&pdev->dev, res);
+	at91_chip->regbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(at91_chip->regbase)) {
 		ret = PTR_ERR(at91_chip->regbase);
 		goto err;

drivers/pinctrl/pinctrl-bm1880.c

···
 static int bm1880_pinctrl_probe(struct platform_device *pdev)
 
 {
-	struct resource *res;
 	struct bm1880_pinctrl *pctrl;
 
 	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
 	if (!pctrl)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pctrl->base = devm_ioremap_resource(&pdev->dev, res);
+	pctrl->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pctrl->base))
 		return PTR_ERR(pctrl->base);
 

drivers/pinctrl/pinctrl-coh901.c

···
 static int __init u300_gpio_probe(struct platform_device *pdev)
 {
 	struct u300_gpio *gpio;
-	struct resource *memres;
 	struct gpio_irq_chip *girq;
 	int err = 0;
 	int portno;
···
 	gpio->chip.base = 0;
 	gpio->dev = &pdev->dev;
 
-	memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	gpio->base = devm_ioremap_resource(&pdev->dev, memres);
+	gpio->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(gpio->base))
 		return PTR_ERR(gpio->base);
 

drivers/pinctrl/pinctrl-da850-pupd.c

···
 {
 	struct device *dev = &pdev->dev;
 	struct da850_pupd_data *data;
-	struct resource *res;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->base = devm_ioremap_resource(dev, res);
+	data->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->base)) {
 		dev_err(dev, "Could not map resource\n");
 		return PTR_ERR(data->base);

drivers/pinctrl/pinctrl-digicolor.c

···
 static int dc_pinctrl_probe(struct platform_device *pdev)
 {
 	struct dc_pinmap *pmap;
-	struct resource *r;
 	struct pinctrl_pin_desc *pins;
 	struct pinctrl_desc *pctl_desc;
 	char *pin_names;
···
 	if (!pmap)
 		return -ENOMEM;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pmap->regs = devm_ioremap_resource(&pdev->dev, r);
+	pmap->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pmap->regs))
 		return PTR_ERR(pmap->regs);
 

drivers/pinctrl/pinctrl-lpc18xx.c

···
 static int lpc18xx_scu_probe(struct platform_device *pdev)
 {
 	struct lpc18xx_scu_data *scu;
-	struct resource *res;
 	int ret;
 
 	scu = devm_kzalloc(&pdev->dev, sizeof(*scu), GFP_KERNEL);
 	if (!scu)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	scu->base = devm_ioremap_resource(&pdev->dev, res);
+	scu->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(scu->base))
 		return PTR_ERR(scu->base);
 

drivers/pinctrl/pinctrl-oxnas.c

···
 	struct oxnas_gpio_bank *bank;
 	unsigned int id, ngpios;
 	int irq, ret;
-	struct resource *res;
 	struct gpio_irq_chip *girq;
 
 	if (of_parse_phandle_with_fixed_args(np, "gpio-ranges",
···
 
 	bank = &oxnas_gpio_banks[id];
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	bank->reg_base = devm_ioremap_resource(&pdev->dev, res);
+	bank->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(bank->reg_base))
 		return PTR_ERR(bank->reg_base);
 

drivers/pinctrl/pinctrl-pic32.c

···
 	struct pic32_gpio_bank *bank;
 	u32 id;
 	int irq, ret;
-	struct resource *res;
 	struct gpio_irq_chip *girq;
 
 	if (of_property_read_u32(np, "microchip,gpio-bank", &id)) {
···
 
 	bank = &pic32_gpio_banks[id];
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	bank->reg_base = devm_ioremap_resource(&pdev->dev, res);
+	bank->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(bank->reg_base))
 		return PTR_ERR(bank->reg_base);
 

drivers/pinctrl/pinctrl-pistachio.c

···
 static int pistachio_pinctrl_probe(struct platform_device *pdev)
 {
 	struct pistachio_pinctrl *pctl;
-	struct resource *res;
 
 	pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
 	if (!pctl)
···
 	pctl->dev = &pdev->dev;
 	dev_set_drvdata(&pdev->dev, pctl);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pctl->base = devm_ioremap_resource(&pdev->dev, res);
+	pctl->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pctl->base))
 		return PTR_ERR(pctl->base);
 

drivers/pinctrl/pinctrl-rza2.c

···
 static int rza2_pinctrl_probe(struct platform_device *pdev)
 {
 	struct rza2_pinctrl_priv *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
···
 
 	priv->dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 

drivers/pinctrl/pinctrl-tb10x.c

···
 static int tb10x_pinctrl_probe(struct platform_device *pdev)
 {
 	int ret = -EINVAL;
-	struct resource *mem;
 	struct device *dev = &pdev->dev;
 	struct device_node *of_node = dev->of_node;
 	struct device_node *child;
···
 	platform_set_drvdata(pdev, state);
 	mutex_init(&state->mutex);
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	state->base = devm_ioremap_resource(dev, mem);
+	state->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(state->base)) {
 		ret = PTR_ERR(state->base);
 		goto fail;

drivers/pinctrl/pinctrl-u300.c

···
 static int u300_pmx_probe(struct platform_device *pdev)
 {
 	struct u300_pmx *upmx;
-	struct resource *res;
 
 	/* Create state holders etc for this driver */
 	upmx = devm_kzalloc(&pdev->dev, sizeof(*upmx), GFP_KERNEL);
···
 
 	upmx->dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	upmx->virtbase = devm_ioremap_resource(&pdev->dev, res);
+	upmx->virtbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(upmx->virtbase))
 		return PTR_ERR(upmx->virtbase);
 

drivers/pinctrl/pinctrl-xway.c

···
 {
 	const struct of_device_id *match;
 	const struct pinctrl_xway_soc *xway_soc;
-	struct resource *res;
 	int ret, i;
 
 	/* get and remap our register range */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res);
+	xway_info.membase[0] = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(xway_info.membase[0]))
 		return PTR_ERR(xway_info.membase[0]);
 

drivers/pinctrl/pxa/pinctrl-pxa25x.c

···
 	void __iomem *base_af[8];
 	void __iomem *base_dir[4];
 	void __iomem *base_sleep[4];
-	struct resource *res;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base_af[0] = devm_ioremap_resource(&pdev->dev, res);
+	base_af[0] = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base_af[0]))
 		return PTR_ERR(base_af[0]);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	base_dir[0] = devm_ioremap_resource(&pdev->dev, res);
+	base_dir[0] = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(base_dir[0]))
 		return PTR_ERR(base_dir[0]);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	base_dir[3] = devm_ioremap_resource(&pdev->dev, res);
+	base_dir[3] = devm_platform_ioremap_resource(pdev, 2);
 	if (IS_ERR(base_dir[3]))
 		return PTR_ERR(base_dir[3]);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
-	base_sleep[0] = devm_ioremap_resource(&pdev->dev, res);
+	base_sleep[0] = devm_platform_ioremap_resource(pdev, 3);
 	if (IS_ERR(base_sleep[0]))
 		return PTR_ERR(base_sleep[0]);
 

drivers/pinctrl/pxa/pinctrl-pxa27x.c

···
 	void __iomem *base_af[8];
 	void __iomem *base_dir[4];
 	void __iomem *base_sleep[4];
-	struct resource *res;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base_af[0] = devm_ioremap_resource(&pdev->dev, res);
+	base_af[0] = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base_af[0]))
 		return PTR_ERR(base_af[0]);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	base_dir[0] = devm_ioremap_resource(&pdev->dev, res);
+	base_dir[0] = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(base_dir[0]))
 		return PTR_ERR(base_dir[0]);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	base_dir[3] = devm_ioremap_resource(&pdev->dev, res);
+	base_dir[3] = devm_platform_ioremap_resource(pdev, 2);
 	if (IS_ERR(base_dir[3]))
 		return PTR_ERR(base_dir[3]);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
-	base_sleep[0] = devm_ioremap_resource(&pdev->dev, res);
+	base_sleep[0] = devm_platform_ioremap_resource(pdev, 3);
 	if (IS_ERR(base_sleep[0]))
 		return PTR_ERR(base_sleep[0]);
 

drivers/pinctrl/qcom/pinctrl-msm.c

···
 				return PTR_ERR(pctrl->regs[i]);
 		}
 	} else {
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		pctrl->regs[0] = devm_ioremap_resource(&pdev->dev, res);
+		pctrl->regs[0] = devm_platform_ioremap_resource(pdev, 0);
 		if (IS_ERR(pctrl->regs[0]))
 			return PTR_ERR(pctrl->regs[0]);
 	}

drivers/pinctrl/spear/pinctrl-plgpio.c

···
 static int plgpio_probe(struct platform_device *pdev)
 {
 	struct plgpio *plgpio;
-	struct resource *res;
 	int ret, irq;
 
 	plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL);
 	if (!plgpio)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	plgpio->base = devm_ioremap_resource(&pdev->dev, res);
+	plgpio->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(plgpio->base))
 		return PTR_ERR(plgpio->base);
 

drivers/pinctrl/spear/pinctrl-spear.c

···
 			struct spear_pinctrl_machdata *machdata)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct resource *res;
 	struct spear_pmx *pmx;
 
 	if (!machdata)
···
 	if (!pmx)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pmx->vbase = devm_ioremap_resource(&pdev->dev, res);
+	pmx->vbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pmx->vbase))
 		return PTR_ERR(pmx->vbase);
 

drivers/pinctrl/sunxi/pinctrl-sunxi.c

···
 	struct pinctrl_pin_desc *pins;
 	struct sunxi_pinctrl *pctl;
 	struct pinmux_ops *pmxops;
-	struct resource *res;
 	int i, ret, last_pin, pin_idx;
 	struct clk *clk;
 
···
 
 	raw_spin_lock_init(&pctl->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	pctl->membase = devm_ioremap_resource(&pdev->dev, res);
+	pctl->membase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pctl->membase))
 		return PTR_ERR(pctl->membase);
 

drivers/pinctrl/tegra/pinctrl-tegra-xusb.c

···
 {
 	struct tegra_xusb_padctl *padctl;
 	const struct of_device_id *match;
-	struct resource *res;
 	struct phy *phy;
 	int err;
 
···
 	match = of_match_node(tegra_xusb_padctl_of_match, pdev->dev.of_node);
 	padctl->soc = match->data;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	padctl->regs = devm_ioremap_resource(&pdev->dev, res);
+	padctl->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(padctl->regs))
 		return PTR_ERR(padctl->regs);
 

drivers/pinctrl/tegra/pinctrl-tegra.c

···
 		return -ENOMEM;
 
 	for (i = 0; i < pmx->nbanks; i++) {
-		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-		pmx->regs[i] = devm_ioremap_resource(&pdev->dev, res);
+		pmx->regs[i] = devm_platform_ioremap_resource(pdev, i);
 		if (IS_ERR(pmx->regs[i]))
 			return PTR_ERR(pmx->regs[i]);
 	}

drivers/pinctrl/vt8500/pinctrl-wmt.c

···
 		      struct wmt_pinctrl_data *data)
 {
 	int err;
-	struct resource *res;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->base = devm_ioremap_resource(&pdev->dev, res);
+	data->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->base))
 		return PTR_ERR(data->base);
 

drivers/pinctrl/zte/pinctrl-zx.c

···
 	struct pinctrl_desc *pctldesc;
 	struct zx_pinctrl *zpctl;
 	struct device_node *np;
-	struct resource *res;
 	int ret;
 
 	zpctl = devm_kzalloc(&pdev->dev, sizeof(*zpctl), GFP_KERNEL);
···
 
 	spin_lock_init(&zpctl->lock);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	zpctl->base = devm_ioremap_resource(&pdev->dev, res);
+	zpctl->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(zpctl->base))
 		return PTR_ERR(zpctl->base);