diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/88pm800.c | 16 | ||||
| -rw-r--r-- | drivers/mfd/88pm805.c | 5 |
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; |