diff mbox

[v6,3/3] usb: otg-fsm: Prevent build warning "VDBG" redefined

Message ID 1459331790-29651-4-git-send-email-rogerq@ti.com
State New
Headers show

Commit Message

Roger Quadros March 30, 2016, 9:56 a.m. UTC
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@ti.com>

Acked-by: Peter Chen <peter.chen@freescale.com>

---
 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(-)

-- 
2.5.0
diff mbox

Patch

diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index de8e22e..5f169b3 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -805,6 +805,7 @@  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;
 	ci->gadget.hnp_polling_support = 1;
 	ci->fsm.host_req_flag = devm_kzalloc(ci->dev, 1, GFP_KERNEL);
 	if (!ci->fsm.host_req_flag)
diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
index 9059b7d..c5a61fe 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);
@@ -208,7 +209,7 @@  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:
@@ -338,7 +339,7 @@  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
@@ -446,7 +447,8 @@  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 7a03505..47b8392 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)
@@ -211,6 +197,9 @@  struct otg_fsm {
 	u8 *host_req_flag;
 	struct delayed_work hnp_polling_work;
 	bool state_changed;
+
+	/* for debug prints */
+	struct device *dev;
 };
 
 struct otg_fsm_ops {