If usb/otg-fsm.h and usb/composite.h are included together
then it results in the build warning [1].
Prevent that by using dev_vdbg() instead.
Also get rid of MPC_LOC which doesn't seem to be used
by anyone.
[1] - warning fixed by this patch:
In file included from drivers/usb/dwc3/core.h:33,
from drivers/usb/dwc3/ep0.c:33:
include/linux/usb/otg-fsm.h:30:1: warning: "VDBG" redefined
In file included from drivers/usb/dwc3/ep0.c:31:
include/linux/usb/composite.h:615:1: warning: this is the location
of the previous definition
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
Acked-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
drivers/usb/chipidea/otg_fsm.c | 1 +
drivers/usb/common/usb-otg-fsm.c | 12 +++++++-----
drivers/usb/phy/phy-fsl-usb.c | 1 +
include/linux/usb/otg-fsm.h | 19 ++++---------------
4 files changed, 13 insertions(+), 20 deletions(-)
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 00ab59d..f644752 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -776,6 +776,7 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci)
ci->fsm.id = hw_read_otgsc(ci, OTGSC_ID) ? 1 : 0;
ci->fsm.otg->state = OTG_STATE_UNDEFINED;
ci->fsm.ops = &ci_otg_ops;
+ ci->fsm.dev = ci->dev;
mutex_init(&ci->fsm.lock);
diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
index 32862a4..a46f29a 100644
--- a/drivers/usb/common/usb-otg-fsm.c
+++ b/drivers/usb/common/usb-otg-fsm.c
@@ -36,8 +36,9 @@ static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
int ret = 0;
if (fsm->protocol != protocol) {
- VDBG("Changing role fsm->protocol= %d; new protocol= %d\n",
- fsm->protocol, protocol);
+ dev_vdbg(fsm->dev,
+ "Changing role fsm->protocol= %d; new protocol= %d\n",
+ fsm->protocol, protocol);
/* stop old protocol */
if (fsm->protocol == PROTO_HOST)
ret = otg_start_host(fsm, 0);
@@ -123,7 +124,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
{
if (fsm->otg->state == new_state)
return 0;
- VDBG("Set state: %s\n", usb_otg_state_string(new_state));
+ dev_vdbg(fsm->dev, "Set state: %s\n", usb_otg_state_string(new_state));
otg_leave_state(fsm, fsm->otg->state);
switch (new_state) {
case OTG_STATE_B_IDLE:
@@ -251,7 +252,7 @@ int otg_statemachine(struct otg_fsm *fsm)
switch (state) {
case OTG_STATE_UNDEFINED:
- VDBG("fsm->id = %d\n", fsm->id);
+ dev_vdbg(fsm->dev, "fsm->id = %d\n", fsm->id);
if (fsm->id)
otg_set_state(fsm, OTG_STATE_B_IDLE);
else
@@ -359,7 +360,8 @@ int otg_statemachine(struct otg_fsm *fsm)
}
mutex_unlock(&fsm->lock);
- VDBG("quit statemachine, changed = %d\n", fsm->state_changed);
+ dev_vdbg(fsm->dev, "quit statemachine, changed = %d\n",
+ fsm->state_changed);
return fsm->state_changed;
}
EXPORT_SYMBOL_GPL(otg_statemachine);
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 94eb292..ee3f2c2 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -817,6 +817,7 @@ static int fsl_otg_conf(struct platform_device *pdev)
/* Set OTG state machine operations */
fsl_otg_tc->fsm.ops = &fsl_otg_ops;
+ fsl_otg_tc->fsm.dev = &pdev->dev;
/* initialize the otg structure */
fsl_otg_tc->phy.label = DRIVER_DESC;
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
index 20c8219..672551c 100644
--- a/include/linux/usb/otg-fsm.h
+++ b/include/linux/usb/otg-fsm.h
@@ -18,24 +18,10 @@
#ifndef __LINUX_USB_OTG_FSM_H
#define __LINUX_USB_OTG_FSM_H
+#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/errno.h>
-#undef VERBOSE
-
-#ifdef VERBOSE
-#define VDBG(fmt, args...) pr_debug("[%s] " fmt , \
- __func__, ## args)
-#else
-#define VDBG(stuff...) do {} while (0)
-#endif
-
-#ifdef VERBOSE
-#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
-#else
-#define MPC_LOC do {} while (0)
-#endif
-
#define PROTO_UNDEF (0)
#define PROTO_HOST (1)
#define PROTO_GADGET (2)
@@ -196,6 +182,9 @@ struct otg_fsm {
int protocol;
struct mutex lock;
bool state_changed;
+
+ /* for debug prints */
+ struct device *dev;
};
struct otg_fsm_ops {
--
2.1.4
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