Merge tag 'mfd-for-linus-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[karo-tx-linux.git] / drivers / gpio / gpio-sch311x.c

diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c
index 1cbd77a04e7bf57a4b3c868ddff9973868146f52..a03b38ee2e02e3dafedebac0f3deee7ac57d500d 100644 (file)
--- a/drivers/gpio/gpio-sch311x.c
+++ b/drivers/gpio/gpio-sch311x.c
@@ -12,6 +12,7 @@
  * (at your option) any later version.
  */
 
+#include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -228,7 +229,8 @@ static int sch311x_gpio_probe(struct platform_device *pdev)
        int err, i;
 
        /* we can register all GPIO data registers at once */
-       if (!request_region(pdata->runtime_reg + GP1, 6, DRV_NAME)) {
+       if (!devm_request_region(&pdev->dev, pdata->runtime_reg + GP1, 6,
+               DRV_NAME)) {
                dev_err(&pdev->dev, "Failed to request region 0x%04x-0x%04x.\n",
                        pdata->runtime_reg + GP1, pdata->runtime_reg + GP1 + 5);
                return -EBUSY;
@@ -273,7 +275,6 @@ static int sch311x_gpio_probe(struct platform_device *pdev)
        return 0;
 
 exit_err:
-       release_region(pdata->runtime_reg + GP1, 6);
        /* release already registered chips */
        for (--i; i >= 0; i--)
                gpiochip_remove(&priv->blocks[i].chip);
@@ -282,12 +283,9 @@ exit_err:
 
 static int sch311x_gpio_remove(struct platform_device *pdev)
 {
-       struct sch311x_pdev_data *pdata = dev_get_platdata(&pdev->dev);
        struct sch311x_gpio_priv *priv = platform_get_drvdata(pdev);
        int i;
 
-       release_region(pdata->runtime_reg + GP1, 6);
-
        for (i = 0; i < ARRAY_SIZE(priv->blocks); i++) {
                gpiochip_remove(&priv->blocks[i].chip);
                dev_info(&pdev->dev,