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Diffstat (limited to 'drivers/platform/x86/amd/pmc.c')
-rw-r--r--drivers/platform/x86/amd/pmc.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index ab05b9ee6655..2edaae04a691 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -171,9 +171,7 @@ MODULE_PARM_DESC(disable_workarounds, "Disable workarounds for platform bugs");
static struct amd_pmc_dev pmc;
static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf);
-#ifdef CONFIG_SUSPEND
static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
-#endif
static inline u32 amd_pmc_reg_read(struct amd_pmc_dev *dev, int reg_offset)
{
@@ -386,7 +384,6 @@ static int get_metrics_table(struct amd_pmc_dev *pdev, struct smu_metrics *table
return 0;
}
-#ifdef CONFIG_SUSPEND
static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
{
struct smu_metrics table;
@@ -400,7 +397,6 @@ static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
dev_dbg(pdev->dev, "Last suspend in deepest state for %lluus\n",
table.timein_s0i3_lastcapture);
}
-#endif
static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
{
@@ -673,7 +669,6 @@ out_unlock:
return rc;
}
-#ifdef CONFIG_SUSPEND
static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
{
switch (dev->cpu_id) {
@@ -861,9 +856,7 @@ static int __maybe_unused amd_pmc_suspend_handler(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL);
-
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL);
static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
@@ -905,7 +898,6 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
return 0;
}
-#ifdef CONFIG_SUSPEND
static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
{
int err;
@@ -926,7 +918,6 @@ static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
return 0;
}
-#endif
static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf)
{
@@ -1017,11 +1008,11 @@ static int amd_pmc_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, dev);
-#ifdef CONFIG_SUSPEND
- err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops);
- if (err)
- dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n");
-#endif
+ if (IS_ENABLED(CONFIG_SUSPEND)) {
+ err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops);
+ if (err)
+ dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n");
+ }
amd_pmc_dbgfs_register(dev);
return 0;
@@ -1035,9 +1026,8 @@ static int amd_pmc_remove(struct platform_device *pdev)
{
struct amd_pmc_dev *dev = platform_get_drvdata(pdev);
-#ifdef CONFIG_SUSPEND
- acpi_unregister_lps0_dev(&amd_pmc_s2idle_dev_ops);
-#endif
+ if (IS_ENABLED(CONFIG_SUSPEND))
+ acpi_unregister_lps0_dev(&amd_pmc_s2idle_dev_ops);
amd_pmc_dbgfs_unregister(dev);
pci_dev_put(dev->rdev);
mutex_destroy(&dev->lock);
@@ -1061,9 +1051,7 @@ static struct platform_driver amd_pmc_driver = {
.name = "amd_pmc",
.acpi_match_table = amd_pmc_acpi_ids,
.dev_groups = pmc_groups,
-#ifdef CONFIG_SUSPEND
- .pm = &amd_pmc_pm,
-#endif
+ .pm = pm_sleep_ptr(&amd_pmc_pm),
},
.probe = amd_pmc_probe,
.remove = amd_pmc_remove,