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authorMaksim Rayskiy <mrayskiy@broadcom.com>2011-02-08 21:41:42 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-17 21:47:55 +0300
commit4f9e6c64d1fc4668f3153f456b41cf40b30c730f (patch)
tree348e482c5bfe7c91875bbcc5471f8349f47d9e57 /drivers/usb/host/ehci-lpm.c
parent6b2e30c07f6c1514bb9946171770af61c305b86c (diff)
downloadlinux-4f9e6c64d1fc4668f3153f456b41cf40b30c730f.tar.xz
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/usb/host/ehci-lpm.c')
-rw-r--r--drivers/usb/host/ehci-lpm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-lpm.c b/drivers/usb/host/ehci-lpm.c
index b4d4d63c13ed..2111627a19de 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;