[PATCH 1/3] USB: EHCI: Fix compiler warnings with MSM driver

[Pavankumar Kondeti <pkondeti@codeaurora.org>]

This patch fixes the following compile warnings

drivers/usb/host/ehci-dbg.c:45: warning: 'dbg_hcs_params' defined but not used
drivers/usb/host/ehci-dbg.c:89: warning: 'dbg_hcc_params' defined but not used
drivers/usb/host/ehci-lpm.c:21: warning: 'ehci_lpm_set_da' defined but not used
drivers/usb/host/ehci-lpm.c:41: warning: 'ehci_lpm_check' defined but not used
drivers/usb/host/ehci-hcd.c:668: warning: 'ehci_run' defined but not used

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
---
 drivers/usb/host/ehci-hcd.c |    2 +-
 drivers/usb/host/ehci-lpm.c |    5 +++--
 drivers/usb/host/ehci-msm.c |    4 +++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 74dcf49..94dd11b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -669,7 +669,7 @@ static int ehci_init(struct usb_hcd *hcd)
 }
 
 /* start HC running; it's halted, ehci_init() has been run (once) */
-static int ehci_run (struct usb_hcd *hcd)
+static int __maybe_unused ehci_run(struct usb_hcd *hcd)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
 	int			retval;
diff --git a/drivers/usb/host/ehci-lpm.c b/drivers/usb/host/ehci-lpm.c
index b4d4d63..305e549 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;
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index 413f4de..d62075b 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -1,6 +1,6 @@
 /* ehci-msm.c - HSUSB Host Controller Driver Implementation
  *
- * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
  *
  * Partly derived from ehci-fsl.c and ehci-hcd.c
  * Copyright (c) 2000-2004 by David Brownell
@@ -128,6 +128,8 @@ static int ehci_msm_reset(struct usb_hcd *hcd)
 	ehci->caps = USB_CAPLENGTH;
 	ehci->regs = USB_CAPLENGTH +
 		HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+	dbg_hcs_params(ehci, "reset");
+	dbg_hcc_params(ehci, "reset");
 
 	/* cache the data to minimize the chip reads*/
 	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-- 
1.7.1

--
Sent by a consultant of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.