mfd: 88pm860x: Avoid to check resource for preg regulator

Since PREG regulator is the only one regulator in 88PM8606, and other
regulators are in 88PM8607. Checking resource as identifying regulator
is not a good way. We can use NULL resource to indentify PREG regulator.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index ad966c413087..8bf7622300f4 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -150,10 +150,6 @@ static struct resource charger_resources[] __devinitdata = {
         {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage",    IORESOURCE_IRQ,},
 };
 
-static struct resource preg_resources[] __devinitdata = {
-        {PM8606_ID_PREG,  PM8606_ID_PREG,  "preg",   IORESOURCE_REG,},
-};
-
 static struct resource rtc_resources[] __devinitdata = {
         {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,},
 };
@@ -960,10 +956,8 @@ static void __devinit device_power_init(struct pm860x_chip *chip,
 
         power_devs[2].platform_data = &preg_init_data;
         power_devs[2].pdata_size = sizeof(struct regulator_init_data);
-        power_devs[2].num_resources = ARRAY_SIZE(preg_resources);
-        power_devs[2].resources = &preg_resources[0],
         ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1,
-                              &preg_resources[0], chip->irq_base, NULL);
+                              NULL, chip->irq_base, NULL);
         if (ret < 0)
                 dev_err(chip->dev, "Failed to add preg subdev\n");
 }