diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-16 12:16:22 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 12:54:52 +0100 |
| commit | 36daf3aa399c08e7cdf499f5562888325f19f92f (patch) | |
| tree | c1eb238ccb42afe016aee3a720bad616bbcb2a96 /drivers/usb/dwc3/dwc3-pci.c | |
| parent | usb: dwc3: Workaround for irq mask issue (diff) | |
| download | linux-36daf3aa399c08e7cdf499f5562888325f19f92f.tar.xz linux-36daf3aa399c08e7cdf499f5562888325f19f92f.zip | |
usb: dwc3: pci: avoid build warning
dwc3_pci_dsm() is only needed if (PM || PM_SLEEP),
we should make sure it's not defined if neither of
those is defined.
This fixes a randconfig build warning.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/dwc3-pci.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 8c39ec6522fd..2b0e34ddaae8 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -166,30 +166,6 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc) return 0; } -static int dwc3_pci_dsm(struct dwc3_pci *dwc, int param) -{ - union acpi_object *obj; - union acpi_object tmp; - union acpi_object argv4 = ACPI_INIT_DSM_ARGV4(1, &tmp); - - if (!dwc->has_dsm_for_pm) - return 0; - - tmp.type = ACPI_TYPE_INTEGER; - tmp.integer.value = param; - - obj = acpi_evaluate_dsm(ACPI_HANDLE(&dwc->pci->dev), dwc->uuid, - 1, PCI_INTEL_BXT_FUNC_PMU_PWR, &argv4); - if (!obj) { - dev_err(&dwc->pci->dev, "failed to evaluate _DSM\n"); - return -EIO; - } - - ACPI_FREE(obj); - - return 0; -} - static int dwc3_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) { @@ -293,6 +269,32 @@ static const struct pci_device_id dwc3_pci_id_table[] = { }; MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table); +#if defined(CONFIG_PM) || defined(CONFIG_PM_SLEEP) +static int dwc3_pci_dsm(struct dwc3_pci *dwc, int param) +{ + union acpi_object *obj; + union acpi_object tmp; + union acpi_object argv4 = ACPI_INIT_DSM_ARGV4(1, &tmp); + + if (!dwc->has_dsm_for_pm) + return 0; + + tmp.type = ACPI_TYPE_INTEGER; + tmp.integer.value = param; + + obj = acpi_evaluate_dsm(ACPI_HANDLE(&dwc->pci->dev), dwc->uuid, + 1, PCI_INTEL_BXT_FUNC_PMU_PWR, &argv4); + if (!obj) { + dev_err(&dwc->pci->dev, "failed to evaluate _DSM\n"); + return -EIO; + } + + ACPI_FREE(obj); + + return 0; +} +#endif /* CONFIG_PM || CONFIG_PM_SLEEP */ + #ifdef CONFIG_PM static int dwc3_pci_runtime_suspend(struct device *dev) { |