otg.c only had a single function definition
which might make more sense to be placed in
usb-common.c. While doing that, we also delete
otg.c since it's now empty.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/otg/Makefile | 3 ---
drivers/usb/otg/otg.c | 47 -----------------------------------------------
drivers/usb/usb-common.c | 26 ++++++++++++++++++++++++++
include/linux/usb/otg.h | 7 -------
4 files changed, 26 insertions(+), 57 deletions(-)
delete mode 100644 drivers/usb/otg/otg.c
diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile
index a844b8d..6abc453 100644
--- a/drivers/usb/otg/Makefile
+++ b/drivers/usb/otg/Makefile
@@ -5,9 +5,6 @@
ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG
ccflags-$(CONFIG_USB_GADGET_DEBUG) += -DDEBUG
-# infrastructure
-obj-$(CONFIG_USB_OTG_UTILS) += otg.o
-
# transceiver drivers
obj-$(CONFIG_USB_GPIO_VBUS) += gpio_vbus.o
obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o
diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
deleted file mode 100644
index fd9a4b7..0000000
--- a/drivers/usb/otg/otg.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * otg.c -- USB OTG utility code
- *
- * Copyright (C) 2004 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#include <linux/export.h>
-#include <linux/usb/otg.h>
-
-const char *usb_otg_state_string(enum usb_otg_state state)
-{
- switch (state) {
- case OTG_STATE_A_IDLE:
- return "a_idle";
- case OTG_STATE_A_WAIT_VRISE:
- return "a_wait_vrise";
- case OTG_STATE_A_WAIT_BCON:
- return "a_wait_bcon";
- case OTG_STATE_A_HOST:
- return "a_host";
- case OTG_STATE_A_SUSPEND:
- return "a_suspend";
- case OTG_STATE_A_PERIPHERAL:
- return "a_peripheral";
- case OTG_STATE_A_WAIT_VFALL:
- return "a_wait_vfall";
- case OTG_STATE_A_VBUS_ERR:
- return "a_vbus_err";
- case OTG_STATE_B_IDLE:
- return "b_idle";
- case OTG_STATE_B_SRP_INIT:
- return "b_srp_init";
- case OTG_STATE_B_PERIPHERAL:
- return "b_peripheral";
- case OTG_STATE_B_WAIT_ACON:
- return "b_wait_acon";
- case OTG_STATE_B_HOST:
- return "b_host";
- default:
- return "UNDEFINED";
- }
-}
-EXPORT_SYMBOL(usb_otg_state_string);
diff --git a/drivers/usb/usb-common.c b/drivers/usb/usb-common.c
index 070b681..0db0a91 100644
--- a/drivers/usb/usb-common.c
+++ b/drivers/usb/usb-common.c
@@ -14,6 +14,32 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb/ch9.h>
+#include <linux/usb/otg.h>
+
+const char *usb_otg_state_string(enum usb_otg_state state)
+{
+ static const char *const names[] = {
+ [OTG_STATE_A_IDLE] = "a_idle",
+ [OTG_STATE_A_WAIT_VRISE] = "a_wait_vrise",
+ [OTG_STATE_A_WAIT_BCON] = "a_wait_bcon",
+ [OTG_STATE_A_HOST] = "a_host",
+ [OTG_STATE_A_SUSPEND] = "a_suspend",
+ [OTG_STATE_A_PERIPHERAL] = "a_peripheral",
+ [OTG_STATE_A_WAIT_VFALL] = "a_wait_vfall",
+ [OTG_STATE_A_VBUS_ERR] = "a_vbus_err",
+ [OTG_STATE_B_IDLE] = "b_idle",
+ [OTG_STATE_B_SRP_INIT] = "b_srp_init",
+ [OTG_STATE_B_PERIPHERAL] = "b_peripheral",
+ [OTG_STATE_B_WAIT_ACON] = "b_wait_acon",
+ [OTG_STATE_B_HOST] = "b_host",
+ };
+
+ if (state < 0 || state >= ARRAY_SIZE(names))
+ return "UNDEFINED";
+
+ return names[state];
+}
+EXPORT_SYMBOL_GPL(usb_otg_state_string);
const char *usb_speed_string(enum usb_device_speed speed)
{
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 9f9fb39..291e01b 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -36,14 +36,7 @@ struct usb_otg {
};
-#ifdef CONFIG_USB_OTG_UTILS
extern const char *usb_otg_state_string(enum usb_otg_state state);
-#else
-static inline const char *usb_otg_state_string(enum usb_otg_state state)
-{
- return NULL;
-}
-#endif
/* Context: can sleep */
static inline int
--
1.8.1.rc1.5.g7e0651a
--
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