musb_hdrc, otg_state_string tweak

This provides a trivial definition of otg_state_string() for use
in various WARNING() messages when debugging is not enabled.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

diff --git a/drivers/usb/musb/plat_uds.c b/drivers/usb/musb/plat_uds.c
index 196558a6f127a28790ffccb450e6ef3aa83df2f8..d98c4bcd85b45a85eef1303a0ae5530c455a1a17 100644 (file)
--- a/drivers/usb/musb/plat_uds.c
+++ b/drivers/usb/musb/plat_uds.c
@@ -122,6 +122,15 @@ module_param(debug, uint, 0);
 MODULE_PARM_DESC(debug, "initial debug message level");
 
 #define MUSB_VERSION_SUFFIX    "/dbg"
+#else
+
+const char *otg_state_string(struct musb *musb)
+{
+       static char buf[8];
+
+       snprintf(buf, sizeof buf, "otg-%d", musb->xceiv.state);
+       return buf;
+}
 #endif
 
 #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"