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path: root/drivers/mfd/intel_soc_pmic_chtwc.c
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Diffstat (limited to 'drivers/mfd/intel_soc_pmic_chtwc.c')
-rw-r--r--drivers/mfd/intel_soc_pmic_chtwc.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/mfd/intel_soc_pmic_chtwc.c b/drivers/mfd/intel_soc_pmic_chtwc.c
index 4eab191e053a..9216f0d34206 100644
--- a/drivers/mfd/intel_soc_pmic_chtwc.c
+++ b/drivers/mfd/intel_soc_pmic_chtwc.c
@@ -179,18 +179,13 @@ static int cht_wc_probe(struct i2c_client *client)
int ret;
status = acpi_evaluate_integer(ACPI_HANDLE(dev), "_HRV", NULL, &hrv);
- if (ACPI_FAILURE(status)) {
- dev_err(dev, "Failed to get PMIC hardware revision\n");
- return -ENODEV;
- }
- if (hrv != CHT_WC_HRV) {
- dev_err(dev, "Invalid PMIC hardware revision: %llu\n", hrv);
- return -ENODEV;
- }
- if (client->irq < 0) {
- dev_err(dev, "Invalid IRQ\n");
- return -EINVAL;
- }
+ if (ACPI_FAILURE(status))
+ return dev_err_probe(dev, -ENODEV, "Failed to get PMIC hardware revision\n");
+ if (hrv != CHT_WC_HRV)
+ return dev_err_probe(dev, -ENODEV, "Invalid PMIC hardware revision: %llu\n", hrv);
+
+ if (client->irq < 0)
+ return dev_err_probe(dev, -EINVAL, "Invalid IRQ\n");
pmic = devm_kzalloc(dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
@@ -227,7 +222,7 @@ static void cht_wc_shutdown(struct i2c_client *client)
disable_irq(pmic->irq);
}
-static int __maybe_unused cht_wc_suspend(struct device *dev)
+static int cht_wc_suspend(struct device *dev)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
@@ -236,7 +231,7 @@ static int __maybe_unused cht_wc_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused cht_wc_resume(struct device *dev)
+static int cht_wc_resume(struct device *dev)
{
struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
@@ -244,7 +239,7 @@ static int __maybe_unused cht_wc_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(cht_wc_pm_ops, cht_wc_suspend, cht_wc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(cht_wc_pm_ops, cht_wc_suspend, cht_wc_resume);
static const struct i2c_device_id cht_wc_i2c_id[] = {
{ }
@@ -258,7 +253,7 @@ static const struct acpi_device_id cht_wc_acpi_ids[] = {
static struct i2c_driver cht_wc_driver = {
.driver = {
.name = "CHT Whiskey Cove PMIC",
- .pm = &cht_wc_pm_ops,
+ .pm = pm_sleep_ptr(&cht_wc_pm_ops),
.acpi_match_table = cht_wc_acpi_ids,
},
.probe_new = cht_wc_probe,