usb: common: Weed out USB_**_PRINTFs from usb framework

USB_PRINTF, USB_HUB_PRINTF, USB_STOR_PRINTF, USB_KBD_PRINTF
are nothing but conditional debug prints, depending on DEBUG.
So better remove them and use debug() simply.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>

1 files changed, 74 insertions, 88 deletions

diff --git a/common/usb_hub.c b/common/usb_hub.c
index b5eeb62..f2a0285 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -53,17 +53,6 @@
 #include <asm/4xx_pci.h>
 #endif
 
-#ifdef DEBUG
-#define USB_DEBUG	1
-#define USB_HUB_DEBUG	1
-#else
-#define USB_DEBUG	0
-#define USB_HUB_DEBUG	0
-#endif
-
-#define USB_PRINTF(fmt, args...)	debug_cond(USB_DEBUG, fmt, ##args)
-#define USB_HUB_PRINTF(fmt, args...)	debug_cond(USB_HUB_DEBUG, fmt, ##args)
-
 #define USB_BUFSIZ	512
 
 static struct usb_hub_device hub_dev[USB_MAX_HUB];
@@ -114,10 +103,10 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
 
 	dev = hub->pusb_dev;
 	/* Enable power to the ports */
-	USB_HUB_PRINTF("enabling power on all ports\n");
+	debug("enabling power on all ports\n");
 	for (i = 0; i < dev->maxchild; i++) {
 		usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
-		USB_HUB_PRINTF("port %d returns %lX\n", i + 1, dev->status);
+		debug("port %d returns %lX\n", i + 1, dev->status);
 	}
 
 	/* Wait at least 100 msec for power to become stable */
@@ -157,29 +146,28 @@ int hub_port_reset(struct usb_device *dev, int port,
 	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
 	unsigned short portstatus, portchange;
 
-	USB_HUB_PRINTF("hub_port_reset: resetting port %d...\n", port);
+	debug("hub_port_reset: resetting port %d...\n", port);
 	for (tries = 0; tries < MAX_TRIES; tries++) {
 
 		usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
 		mdelay(200);
 
 		if (usb_get_port_status(dev, port + 1, portsts) < 0) {
-			USB_HUB_PRINTF("get_port_status failed status %lX\n",
-					dev->status);
+			debug("get_port_status failed status %lX\n",
+			      dev->status);
 			return -1;
 		}
 		portstatus = le16_to_cpu(portsts->wPortStatus);
 		portchange = le16_to_cpu(portsts->wPortChange);
 
-		USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
-				portstatus, portchange,
-				portspeed(portstatus));
+		debug("portstatus %x, change %x, %s\n", portstatus, portchange,
+							portspeed(portstatus));
 
-		USB_HUB_PRINTF("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \
-			       "  USB_PORT_STAT_ENABLE %d\n",
-			(portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0,
-			(portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0,
-			(portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
+		debug("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \
+		      "  USB_PORT_STAT_ENABLE %d\n",
+		      (portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0,
+		      (portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0,
+		      (portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
 
 		if ((portchange & USB_PORT_STAT_C_CONNECTION) ||
 		    !(portstatus & USB_PORT_STAT_CONNECTION))
@@ -192,9 +180,9 @@ int hub_port_reset(struct usb_device *dev, int port,
 	}
 
 	if (tries == MAX_TRIES) {
-		USB_HUB_PRINTF("Cannot enable port %i after %i retries, " \
-				"disabling port.\n", port + 1, MAX_TRIES);
-		USB_HUB_PRINTF("Maybe the USB cable is bad?\n");
+		debug("Cannot enable port %i after %i retries, " \
+		      "disabling port.\n", port + 1, MAX_TRIES);
+		debug("Maybe the USB cable is bad?\n");
 		return -1;
 	}
 
@@ -212,15 +200,15 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 
 	/* Check status */
 	if (usb_get_port_status(dev, port + 1, portsts) < 0) {
-		USB_HUB_PRINTF("get_port_status failed\n");
+		debug("get_port_status failed\n");
 		return;
 	}
 
 	portstatus = le16_to_cpu(portsts->wPortStatus);
-	USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
-			portstatus,
-			le16_to_cpu(portsts->wPortChange),
-			portspeed(portstatus));
+	debug("portstatus %x, change %x, %s\n",
+	      portstatus,
+	      le16_to_cpu(portsts->wPortChange),
+	      portspeed(portstatus));
 
 	/* Clear the connection change status */
 	usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_CONNECTION);
@@ -228,7 +216,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 	/* Disconnect any existing devices under this port */
 	if (((!(portstatus & USB_PORT_STAT_CONNECTION)) &&
 	     (!(portstatus & USB_PORT_STAT_ENABLE))) || (dev->children[port])) {
-		USB_HUB_PRINTF("usb_disconnect(&hub->children[port]);\n");
+		debug("usb_disconnect(&hub->children[port]);\n");
 		/* Return now if nothing is connected */
 		if (!(portstatus & USB_PORT_STAT_CONNECTION))
 			return;
@@ -261,7 +249,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 		/* Woops, disable the port */
 		usb_free_device();
 		dev->children[port] = NULL;
-		USB_HUB_PRINTF("hub: disabling port %d\n", port + 1);
+		debug("hub: disabling port %d\n", port + 1);
 		usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_ENABLE);
 	}
 }
@@ -275,9 +263,7 @@ static int usb_hub_configure(struct usb_device *dev)
 	short hubCharacteristics;
 	struct usb_hub_descriptor *descriptor;
 	struct usb_hub_device *hub;
-#ifdef USB_HUB_DEBUG
-	struct usb_hub_status *hubsts;
-#endif
+	__maybe_unused struct usb_hub_status *hubsts;
 
 	/* "allocate" Hub device */
 	hub = usb_hub_allocate();
@@ -286,8 +272,8 @@ static int usb_hub_configure(struct usb_device *dev)
 	hub->pusb_dev = dev;
 	/* Get the the hub descriptor */
 	if (usb_get_hub_descriptor(dev, buffer, 4) < 0) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get hub " \
-				   "descriptor, giving up %lX\n", dev->status);
+		debug("usb_hub_configure: failed to get hub " \
+		      "descriptor, giving up %lX\n", dev->status);
 		return -1;
 	}
 	descriptor = (struct usb_hub_descriptor *)buffer;
@@ -295,15 +281,14 @@ static int usb_hub_configure(struct usb_device *dev)
 	/* silence compiler warning if USB_BUFSIZ is > 256 [= sizeof(char)] */
 	i = descriptor->bLength;
 	if (i > USB_BUFSIZ) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get hub " \
-				"descriptor - too long: %d\n",
-				descriptor->bLength);
+		debug("usb_hub_configure: failed to get hub " \
+		      "descriptor - too long: %d\n", descriptor->bLength);
 		return -1;
 	}
 
 	if (usb_get_hub_descriptor(dev, buffer, descriptor->bLength) < 0) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get hub " \
-				"descriptor 2nd giving up %lX\n", dev->status);
+		debug("usb_hub_configure: failed to get hub " \
+		      "descriptor 2nd giving up %lX\n", dev->status);
 		return -1;
 	}
 	memcpy((unsigned char *)&hub->desc, buffer, descriptor->bLength);
@@ -325,74 +310,75 @@ static int usb_hub_configure(struct usb_device *dev)
 		hub->desc.PortPowerCtrlMask[i] = descriptor->PortPowerCtrlMask[i];
 
 	dev->maxchild = descriptor->bNbrPorts;
-	USB_HUB_PRINTF("%d ports detected\n", dev->maxchild);
+	debug("%d ports detected\n", dev->maxchild);
 
 	hubCharacteristics = get_unaligned(&hub->desc.wHubCharacteristics);
 	switch (hubCharacteristics & HUB_CHAR_LPSM) {
 	case 0x00:
-		USB_HUB_PRINTF("ganged power switching\n");
+		debug("ganged power switching\n");
 		break;
 	case 0x01:
-		USB_HUB_PRINTF("individual port power switching\n");
+		debug("individual port power switching\n");
 		break;
 	case 0x02:
 	case 0x03:
-		USB_HUB_PRINTF("unknown reserved power switching mode\n");
+		debug("unknown reserved power switching mode\n");
 		break;
 	}
 
 	if (hubCharacteristics & HUB_CHAR_COMPOUND)
-		USB_HUB_PRINTF("part of a compound device\n");
+		debug("part of a compound device\n");
 	else
-		USB_HUB_PRINTF("standalone hub\n");
+		debug("standalone hub\n");
 
 	switch (hubCharacteristics & HUB_CHAR_OCPM) {
 	case 0x00:
-		USB_HUB_PRINTF("global over-current protection\n");
+		debug("global over-current protection\n");
 		break;
 	case 0x08:
-		USB_HUB_PRINTF("individual port over-current protection\n");
+		debug("individual port over-current protection\n");
 		break;
 	case 0x10:
 	case 0x18:
-		USB_HUB_PRINTF("no over-current protection\n");
+		debug("no over-current protection\n");
 		break;
 	}
 
-	USB_HUB_PRINTF("power on to power good time: %dms\n",
-			descriptor->bPwrOn2PwrGood * 2);
-	USB_HUB_PRINTF("hub controller current requirement: %dmA\n",
-			descriptor->bHubContrCurrent);
+	debug("power on to power good time: %dms\n",
+	      descriptor->bPwrOn2PwrGood * 2);
+	debug("hub controller current requirement: %dmA\n",
+	      descriptor->bHubContrCurrent);
 
 	for (i = 0; i < dev->maxchild; i++)
-		USB_HUB_PRINTF("port %d is%s removable\n", i + 1,
-			hub->desc.DeviceRemovable[(i + 1) / 8] & \
-					   (1 << ((i + 1) % 8)) ? " not" : "");
+		debug("port %d is%s removable\n", i + 1,
+		      hub->desc.DeviceRemovable[(i + 1) / 8] & \
+		      (1 << ((i + 1) % 8)) ? " not" : "");
 
 	if (sizeof(struct usb_hub_status) > USB_BUFSIZ) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get Status - " \
-				"too long: %d\n", descriptor->bLength);
+		debug("usb_hub_configure: failed to get Status - " \
+		      "too long: %d\n", descriptor->bLength);
 		return -1;
 	}
 
 	if (usb_get_hub_status(dev, buffer) < 0) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get Status %lX\n",
-				dev->status);
+		debug("usb_hub_configure: failed to get Status %lX\n",
+		      dev->status);
 		return -1;
 	}
 
-#ifdef USB_HUB_DEBUG
+#ifdef DEBUG
 	hubsts = (struct usb_hub_status *)buffer;
 #endif
-	USB_HUB_PRINTF("get_hub_status returned status %X, change %X\n",
-			le16_to_cpu(hubsts->wHubStatus),
-			le16_to_cpu(hubsts->wHubChange));
-	USB_HUB_PRINTF("local power source is %s\n",
-		(le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? \
-		"lost (inactive)" : "good");
-	USB_HUB_PRINTF("%sover-current condition exists\n",
-		(le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? \
-		"" : "no ");
+
+	debug("get_hub_status returned status %X, change %X\n",
+	      le16_to_cpu(hubsts->wHubStatus),
+	      le16_to_cpu(hubsts->wHubChange));
+	debug("local power source is %s\n",
+	      (le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? \
+	      "lost (inactive)" : "good");
+	debug("%sover-current condition exists\n",
+	      (le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? \
+	      "" : "no ");
 	usb_hub_power_on(hub);
 
 	for (i = 0; i < dev->maxchild; i++) {
@@ -412,7 +398,7 @@ static int usb_hub_configure(struct usb_device *dev)
 		do {
 			ret = usb_get_port_status(dev, i + 1, portsts);
 			if (ret < 0) {
-				USB_HUB_PRINTF("get_port_status failed\n");
+				debug("get_port_status failed\n");
 				break;
 			}
 
@@ -429,16 +415,16 @@ static int usb_hub_configure(struct usb_device *dev)
 		if (ret < 0)
 			continue;
 
-		USB_HUB_PRINTF("Port %d Status %X Change %X\n",
-				i + 1, portstatus, portchange);
+		debug("Port %d Status %X Change %X\n",
+		      i + 1, portstatus, portchange);
 
 		if (portchange & USB_PORT_STAT_C_CONNECTION) {
-			USB_HUB_PRINTF("port %d connection change\n", i + 1);
+			debug("port %d connection change\n", i + 1);
 			usb_hub_port_connect_change(dev, i);
 		}
 		if (portchange & USB_PORT_STAT_C_ENABLE) {
-			USB_HUB_PRINTF("port %d enable change, status %x\n",
-					i + 1, portstatus);
+			debug("port %d enable change, status %x\n",
+			      i + 1, portstatus);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_C_ENABLE);
 
@@ -448,27 +434,27 @@ static int usb_hub_configure(struct usb_device *dev)
 			if (!(portstatus & USB_PORT_STAT_ENABLE) &&
 			     (portstatus & USB_PORT_STAT_CONNECTION) &&
 			     ((dev->children[i]))) {
-				USB_HUB_PRINTF("already running port %i "  \
-						"disabled by hub (EMI?), " \
-						"re-enabling...\n", i + 1);
-					usb_hub_port_connect_change(dev, i);
+				debug("already running port %i "  \
+				      "disabled by hub (EMI?), " \
+				      "re-enabling...\n", i + 1);
+				      usb_hub_port_connect_change(dev, i);
 			}
 		}
 		if (portstatus & USB_PORT_STAT_SUSPEND) {
-			USB_HUB_PRINTF("port %d suspend change\n", i + 1);
+			debug("port %d suspend change\n", i + 1);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_SUSPEND);
 		}
 
 		if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
-			USB_HUB_PRINTF("port %d over-current change\n", i + 1);
+			debug("port %d over-current change\n", i + 1);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_C_OVER_CURRENT);
 			usb_hub_power_on(hub);
 		}
 
 		if (portchange & USB_PORT_STAT_C_RESET) {
-			USB_HUB_PRINTF("port %d reset change\n", i + 1);
+			debug("port %d reset change\n", i + 1);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_C_RESET);
 		}
@@ -503,7 +489,7 @@ int usb_hub_probe(struct usb_device *dev, int ifnum)
 	if ((ep->bmAttributes & 3) != 3)
 		return 0;
 	/* We found a hub */
-	USB_HUB_PRINTF("USB hub found\n");
+	debug("USB hub found\n");
 	ret = usb_hub_configure(dev);
 	return ret;
 }