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authorArnd Bergmann <arnd@arndb.de>2014-05-08 15:52:19 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-27 15:53:00 -0700
commit274f6afa298791df97fd37b7bc9d8327f5cf6ee9 (patch)
tree9727916a64ad8dc5cbdf305907c0198ef1a2b125
parent112fe8e290d9b1c8651de6c7d010041f0ff44b6d (diff)
downloadop-kernel-dev-274f6afa298791df97fd37b7bc9d8327f5cf6ee9.zip
op-kernel-dev-274f6afa298791df97fd37b7bc9d8327f5cf6ee9.tar.gz
usb: xhci: avoid warning for !PM_SLEEP
If we build a kernel with PM_SUSPEND set and no PM_SLEEP, we get a build warning in the xhci-plat driver about unused functions. To fix this, use "#ifdef CONFIG_PM_SLEEP", like we do in most other drivers nowadays. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Mathias Nyman <mathias.nyman@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/xhci-plat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 0f5f4c8..39c3673 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -234,7 +234,7 @@ static int xhci_plat_remove(struct platform_device *dev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int xhci_plat_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
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