From 4f9e6c64d1fc4668f3153f456b41cf40b30c730f Mon Sep 17 00:00:00 2001 From: Maksim Rayskiy Date: Tue, 8 Feb 2011 10:41:42 -0800 Subject: [PATCH] USB: Mark EHCI LPM functions as __maybe_unused ehci_lpm_set_da and ehci_lpm_check are EHCI 1.1 specific functions which are not used on many platforms but do generate annoying gcc warnings Signed-off-by: Maksim Rayskiy Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-lpm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ehci-lpm.c b/drivers/usb/host/ehci-lpm.c index b4d4d63c13e..2111627a19d 100644 --- a/drivers/usb/host/ehci-lpm.c +++ b/drivers/usb/host/ehci-lpm.c @@ -17,7 +17,8 @@ */ /* this file is part of ehci-hcd.c */ -static int ehci_lpm_set_da(struct ehci_hcd *ehci, int dev_addr, int port_num) +static int __maybe_unused ehci_lpm_set_da(struct ehci_hcd *ehci, + int dev_addr, int port_num) { u32 __iomem portsc; @@ -37,7 +38,7 @@ static int ehci_lpm_set_da(struct ehci_hcd *ehci, int dev_addr, int port_num) * this function is used to check if the device support LPM * if yes, mark the PORTSC register with PORT_LPM bit */ -static int ehci_lpm_check(struct ehci_hcd *ehci, int port) +static int __maybe_unused ehci_lpm_check(struct ehci_hcd *ehci, int port) { u32 __iomem *portsc ; u32 val32; -- 2.41.0