sh-pfc: Split platform data from the sh_pfc structure

Create a sh_pfc_platform_data structure to store platform data and
reference it from the core sh_pfc structure.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c
index 4109b769eac0..3a2c77d3248f 100644
--- a/drivers/sh/pfc/pinctrl.c
+++ b/drivers/sh/pfc/pinctrl.c
@@ -140,7 +140,7 @@ static int sh_pfc_reconfig_pin(struct sh_pfc *pfc, unsigned offset,
 
 	spin_lock_irqsave(&pfc->lock, flags);
 
-	pinmux_type = pfc->gpios[offset].flags & PINMUX_FLAG_TYPE;
+	pinmux_type = pfc->pdata->gpios[offset].flags & PINMUX_FLAG_TYPE;
 
 	/*
 	 * See if the present config needs to first be de-configured.
@@ -172,8 +172,8 @@ static int sh_pfc_reconfig_pin(struct sh_pfc *pfc, unsigned offset,
 			       GPIO_CFG_REQ) != 0)
 		goto err;
 
-	pfc->gpios[offset].flags &= ~PINMUX_FLAG_TYPE;
-	pfc->gpios[offset].flags |= new_type;
+	pfc->pdata->gpios[offset].flags &= ~PINMUX_FLAG_TYPE;
+	pfc->pdata->gpios[offset].flags |= new_type;
 
 	ret = 0;
 
@@ -195,7 +195,7 @@ static int sh_pfc_gpio_request_enable(struct pinctrl_dev *pctldev,
 
 	spin_lock_irqsave(&pfc->lock, flags);
 
-	pinmux_type = pfc->gpios[offset].flags & PINMUX_FLAG_TYPE;
+	pinmux_type = pfc->pdata->gpios[offset].flags & PINMUX_FLAG_TYPE;
 
 	switch (pinmux_type) {
 	case PINMUX_TYPE_FUNCTION:
@@ -236,7 +236,7 @@ static void sh_pfc_gpio_disable_free(struct pinctrl_dev *pctldev,
 
 	spin_lock_irqsave(&pfc->lock, flags);
 
-	pinmux_type = pfc->gpios[offset].flags & PINMUX_FLAG_TYPE;
+	pinmux_type = pfc->pdata->gpios[offset].flags & PINMUX_FLAG_TYPE;
 
 	sh_pfc_config_gpio(pfc, offset, pinmux_type, GPIO_CFG_FREE);
 
@@ -270,7 +270,7 @@ static int sh_pfc_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin,
 	struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
 	struct sh_pfc *pfc = pmx->pfc;
 
-	*config = pfc->gpios[pin].flags & PINMUX_FLAG_TYPE;
+	*config = pfc->pdata->gpios[pin].flags & PINMUX_FLAG_TYPE;
 
 	return 0;
 }
@@ -356,7 +356,7 @@ static int sh_pfc_map_gpios(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
 	unsigned long flags;
 	int i;
 
-	pmx->nr_pads = pfc->last_gpio - pfc->first_gpio + 1;
+	pmx->nr_pads = pfc->pdata->last_gpio - pfc->pdata->first_gpio + 1;
 
 	pmx->pads = kmalloc(sizeof(struct pinctrl_pin_desc) * pmx->nr_pads,
 			    GFP_KERNEL);
@@ -375,9 +375,9 @@ static int sh_pfc_map_gpios(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
 	 */
 	for (i = 0; i < pmx->nr_pads; i++) {
 		struct pinctrl_pin_desc *pin = pmx->pads + i;
-		struct pinmux_gpio *gpio = pfc->gpios + i;
+		struct pinmux_gpio *gpio = pfc->pdata->gpios + i;
 
-		pin->number = pfc->first_gpio + i;
+		pin->number = pfc->pdata->first_gpio + i;
 		pin->name = gpio->name;
 
 		/* XXX */
@@ -408,7 +408,7 @@ static int sh_pfc_map_functions(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
 	spin_lock_irqsave(&pmx->lock, flags);
 
 	for (i = fn = 0; i < pmx->nr_pads; i++) {
-		struct pinmux_gpio *gpio = pfc->gpios + i;
+		struct pinmux_gpio *gpio = pfc->pdata->gpios + i;
 
 		if ((gpio->flags & PINMUX_FLAG_TYPE) == PINMUX_TYPE_FUNCTION)
 			pmx->functions[fn++] = gpio;
@@ -444,9 +444,10 @@ static int sh_pfc_pinctrl_probe(struct platform_device *pdev)
 		goto free_functions;
 	}
 
-	sh_pfc_gpio_range.npins = pfc->last_gpio - pfc->first_gpio + 1;
-	sh_pfc_gpio_range.base = pfc->first_gpio;
-	sh_pfc_gpio_range.pin_base = pfc->first_gpio;
+	sh_pfc_gpio_range.npins = pfc->pdata->last_gpio
+				- pfc->pdata->first_gpio + 1;
+	sh_pfc_gpio_range.base = pfc->pdata->first_gpio;
+	sh_pfc_gpio_range.pin_base = pfc->pdata->first_gpio;
 
 	pinctrl_add_gpio_range(sh_pfc_pmx->pctl, &sh_pfc_gpio_range);