diff options
author | Maksim Rayskiy <mrayskiy@broadcom.com> | 2011-02-08 10:41:42 -0800 |
---|---|---|
committer | Peter Chen <peter.chen@freescale.com> | 2011-08-30 13:15:04 +0800 |
commit | b3ab46c8da9f401206b3d00b9b1f770a326151de (patch) | |
tree | 9f13cf5d4948ba2315755a276e352a3372560f93 /drivers | |
parent | 1455a122ba616814f543755581db35ea6b057d2b (diff) |
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 <mrayskiy@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/host/ehci-lpm.c | 5 |
1 files 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; |