Fix the following warnings:
drivers/usb/host/ehci-hub.c:109: warning: 'ehci_adjust_port_wakeup_flags' defined but not used
drivers/usb/host/ehci-lpm.c:20: warning: 'ehci_lpm_set_da' defined but not used
drivers/usb/host/ehci-lpm.c:40: warning: 'ehci_lpm_check' defined but not used
drivers/usb/host/ehci-q.c:146: warning: 'ehci_clear_tt_buffer_complete' defined but not used
drivers/usb/host/ehci-hcd.c:1101: warning: 'ehci_endpoint_reset' defined but not
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
drivers/usb/host/ehci-hcd.c | 2 +-
drivers/usb/host/ehci-hub.c | 2 +-
drivers/usb/host/ehci-lpm.c | 6 ++++--
drivers/usb/host/ehci-q.c | 2 +-
4 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index e906280..4291888 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1097,7 +1097,7 @@ done:
spin_unlock_irqrestore (&ehci->lock, flags);
}
-static void
+static void __maybe_unused
ehci_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 796ea0c..f636caa 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -106,7 +106,7 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci)
ehci->owned_ports = 0;
}
-static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
+static void __maybe_unused ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
bool suspending, bool do_wakeup)
{
int port;
diff --git a/drivers/usb/host/ehci-lpm.c b/drivers/usb/host/ehci-lpm.c
index b4d4d63..5d56ae9 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 +38,8 @@ 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;
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 233c288..c9859c5 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -143,7 +143,7 @@ qh_refresh (struct ehci_hcd *ehci, struct ehci_qh *qh)
static void qh_link_async(struct ehci_hcd *ehci, struct ehci_qh *qh);
-static void ehci_clear_tt_buffer_complete(struct usb_hcd *hcd,
+static void __maybe_unused ehci_clear_tt_buffer_complete(struct usb_hcd *hcd,
struct usb_host_endpoint *ep)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
--
1.6.0.4
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