summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/mfd/88pm800.c16
-rw-r--r--drivers/mfd/88pm805.c5
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index ec7d9b8c7844..b67a3018b136 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -419,22 +419,24 @@ static int __devinit device_800_init(struct pm80x_chip *chip,
struct pm80x_platform_data *pdata)
{
int ret, pmic_id;
+ unsigned int val;
- regmap_read(chip->regmap, PM800_CHIP_ID, &ret);
+ ret = regmap_read(chip->regmap, PM800_CHIP_ID, &val);
if (ret < 0) {
dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret);
goto out;
}
- pmic_id = ret & PM80X_VERSION_MASK;
+ pmic_id = val & PM80X_VERSION_MASK;
if ((pmic_id >= PM800_CHIP_A0) && (pmic_id <= PM800_CHIP_END)) {
- chip->version = ret;
+ chip->version = val;
dev_info(chip->dev,
- "88PM80x:Marvell 88PM800 (ID:0x%x) detected\n", ret);
+ "88PM80x:Marvell 88PM800 (ID:0x%x) detected\n", val);
} else {
dev_err(chip->dev,
- "Failed to detect Marvell 88PM800:ChipID[0x%x]\n", ret);
+ "Failed to detect Marvell 88PM800:ChipID[0x%x]\n", val);
+ ret = -EINVAL;
goto out;
}
@@ -442,12 +444,12 @@ static int __devinit device_800_init(struct pm80x_chip *chip,
* alarm wake up bit will be clear in device_irq_init(),
* read before that
*/
- regmap_read(chip->regmap, PM800_RTC_CONTROL, &ret);
+ ret = regmap_read(chip->regmap, PM800_RTC_CONTROL, &val);
if (ret < 0) {
dev_err(chip->dev, "Failed to read RTC register: %d\n", ret);
goto out;
}
- if (ret & PM800_ALARM_WAKEUP) {
+ if (val & PM800_ALARM_WAKEUP) {
if (pdata && pdata->rtc)
pdata->rtc->rtc_wakeup = 1;
}
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index d59ca6bae096..6146583589f6 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -192,6 +192,7 @@ static struct regmap_irq_chip pm805_irq_chip = {
static int __devinit device_805_init(struct pm80x_chip *chip)
{
int ret = 0;
+ unsigned int val;
struct regmap *map = chip->regmap;
if (!map) {
@@ -199,12 +200,12 @@ static int __devinit device_805_init(struct pm80x_chip *chip)
return -EINVAL;
}
- regmap_read(map, PM805_CHIP_ID, &ret);
+ ret = regmap_read(map, PM805_CHIP_ID, &val);
if (ret < 0) {
dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret);
goto out_irq_init;
}
- chip->version = ret;
+ chip->version = val;
chip->regmap_irq_chip = &pm805_irq_chip;