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| author | Maksim Rayskiy <mrayskiy@broadcom.com> | 2011-02-08 10:41:42 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-17 10:47:55 -0800 |
| commit | 4f9e6c64d1fc4668f3153f456b41cf40b30c730f (patch) | |
| tree | 348e482c5bfe7c91875bbcc5471f8349f47d9e57 /drivers/usb/host/ehci-lpm.c | |
| parent | 6b2e30c07f6c1514bb9946171770af61c305b86c (diff) | |
| download | blackbird-op-linux-4f9e6c64d1fc4668f3153f456b41cf40b30c730f.tar.gz blackbird-op-linux-4f9e6c64d1fc4668f3153f456b41cf40b30c730f.zip | |
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.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 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; |
