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authorLee Jones <lee.jones@linaro.org>2020-07-06 16:33:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-09 18:19:59 +0300
commit6dba06ceee70e83f6baa817867560b2272de0f0b (patch)
treef62e266783565a6ee9265d833a0e5b87314a5370 /drivers/usb/host/ehci-platform.c
parent02ec8a098fb3fa2e1d8c1c8ed32c27e70356dafb (diff)
downloadlinux-6dba06ceee70e83f6baa817867560b2272de0f0b.tar.xz
usb: host: ehci-platform: Do not define 'struct acpi_device_id' when !CONFIG_ACPI
Since ACPI_PTR() is used to NULLify the value when !CONFIG_ACPI, struct ehci_acpi_match becomes defined by unused. Fixes the following W=1 kernel build warning(s): drivers/usb/host/ehci-platform.c:478:36: warning: ‘ehci_acpi_match’ defined but not used [-Wunused-const-variable=] 478 | static const struct acpi_device_id ehci_acpi_match[] = { | ^~~~~~~~~~~~~~~ Cc: Tony Prisk <linux@prisktech.co.nz> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Steven Brown <sbrown@cortland.com> Cc: Hauke Mehrtens <hauke@hauke-m.de> Cc: de Goede <hdegoede@redhat.com> Cc: Michael Buesch <m@bues.ch> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20200706133341.476881-29-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')
-rw-r--r--drivers/usb/host/ehci-platform.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index e9a49007cce4..006c4f6188a5 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -475,11 +475,13 @@ static const struct of_device_id vt8500_ehci_ids[] = {
};
MODULE_DEVICE_TABLE(of, vt8500_ehci_ids);
+#ifdef CONFIG_ACPI
static const struct acpi_device_id ehci_acpi_match[] = {
{ "PNP0D20", 0 }, /* EHCI controller without debug */
{ }
};
MODULE_DEVICE_TABLE(acpi, ehci_acpi_match);
+#endif
static const struct platform_device_id ehci_platform_table[] = {
{ "ehci-platform", 0 },