USB: usb-storage: trivial debug improvements

Use pr_foo and dev_foo instead of printk. Maybe US_DEBUG* should be
replaced too.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 32 insertions, 29 deletions

diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index e2798ef..55c526b 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -510,6 +510,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
 	struct usb_device *dev = us->pusb_dev;
 	struct usb_interface_descriptor *idesc =
 		&us->pusb_intf->cur_altsetting->desc;
+	struct device *pdev = &us->pusb_intf->dev;
 
 	/* Store the entries */
 	us->unusual_dev = unusual_dev;
@@ -523,7 +524,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
 	adjust_quirks(us);
 
 	if (us->fflags & US_FL_IGNORE_DEVICE) {
-		printk(KERN_INFO USB_STORAGE "device ignored\n");
+		dev_info(pdev, "device ignored\n");
 		return -ENODEV;
 	}
 
@@ -554,20 +555,20 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id,
 			us->protocol == idesc->bInterfaceProtocol)
 			msg += 2;
 		if (msg >= 0 && !(us->fflags & US_FL_NEED_OVERRIDE))
-			printk(KERN_NOTICE USB_STORAGE "This device "
-				"(%04x,%04x,%04x S %02x P %02x)"
-				" has %s in unusual_devs.h (kernel"
-				" %s)\n"
-				"   Please send a copy of this message to "
-				"<linux-usb@vger.kernel.org> and "
-				"<usb-storage@lists.one-eyed-alien.net>\n",
-				le16_to_cpu(ddesc->idVendor),
-				le16_to_cpu(ddesc->idProduct),
-				le16_to_cpu(ddesc->bcdDevice),
-				idesc->bInterfaceSubClass,
-				idesc->bInterfaceProtocol,
-				msgs[msg],
-				utsname()->release);
+			dev_notice(pdev, "This device "
+					"(%04x,%04x,%04x S %02x P %02x)"
+					" has %s in unusual_devs.h (kernel"
+					" %s)\n"
+					"   Please send a copy of this message to "
+					"<linux-usb@vger.kernel.org> and "
+					"<usb-storage@lists.one-eyed-alien.net>\n",
+					le16_to_cpu(ddesc->idVendor),
+					le16_to_cpu(ddesc->idProduct),
+					le16_to_cpu(ddesc->bcdDevice),
+					idesc->bInterfaceSubClass,
+					idesc->bInterfaceProtocol,
+					msgs[msg],
+					utsname()->release);
 	}
 
 	return 0;
@@ -717,8 +718,8 @@ static int usb_stor_acquire_resources(struct us_data *us)
 	/* Start up our control thread */
 	th = kthread_run(usb_stor_control_thread, us, "usb-storage");
 	if (IS_ERR(th)) {
-		printk(KERN_WARNING USB_STORAGE 
-		       "Unable to start control thread\n");
+		dev_warn(&us->pusb_intf->dev,
+				"Unable to start control thread\n");
 		return PTR_ERR(th);
 	}
 	us->ctl_thread = th;
@@ -811,13 +812,14 @@ static void release_everything(struct us_data *us)
 static int usb_stor_scan_thread(void * __us)
 {
 	struct us_data *us = (struct us_data *)__us;
+	struct device *dev = &us->pusb_intf->dev;
 
-	dev_dbg(&us->pusb_intf->dev, "device found\n");
+	dev_dbg(dev, "device found\n");
 
 	set_freezable();
 	/* Wait for the timeout to expire or for a disconnect */
 	if (delay_use > 0) {
-		dev_dbg(&us->pusb_intf->dev, "waiting for device to settle "
+		dev_dbg(dev, "waiting for device to settle "
 				"before scanning\n");
 		wait_event_freezable_timeout(us->delay_wait,
 				test_bit(US_FLIDX_DONT_SCAN, &us->dflags),
@@ -835,7 +837,7 @@ static int usb_stor_scan_thread(void * __us)
 			mutex_unlock(&us->dev_mutex);
 		}
 		scsi_scan_host(us_to_host(us));
-		dev_dbg(&us->pusb_intf->dev, "scan complete\n");
+		dev_dbg(dev, "scan complete\n");
 
 		/* Should we unbind if no devices were detected? */
 	}
@@ -871,8 +873,8 @@ int usb_stor_probe1(struct us_data **pus,
 	 */
 	host = scsi_host_alloc(&usb_stor_host_template, sizeof(*us));
 	if (!host) {
-		printk(KERN_WARNING USB_STORAGE
-			"Unable to allocate the scsi host\n");
+		dev_warn(&intf->dev,
+				"Unable to allocate the scsi host\n");
 		return -ENOMEM;
 	}
 
@@ -920,6 +922,7 @@ int usb_stor_probe2(struct us_data *us)
 {
 	struct task_struct *th;
 	int result;
+	struct device *dev = &us->pusb_intf->dev;
 
 	/* Make sure the transport and protocol have both been set */
 	if (!us->transport || !us->proto_handler) {
@@ -944,18 +947,18 @@ int usb_stor_probe2(struct us_data *us)
 		goto BadDevice;
 	snprintf(us->scsi_name, sizeof(us->scsi_name), "usb-storage %s",
 					dev_name(&us->pusb_intf->dev));
-	result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
+	result = scsi_add_host(us_to_host(us), dev);
 	if (result) {
-		printk(KERN_WARNING USB_STORAGE
-			"Unable to add the scsi host\n");
+		dev_warn(dev,
+				"Unable to add the scsi host\n");
 		goto BadDevice;
 	}
 
 	/* Start up the thread for delayed SCSI-device scanning */
 	th = kthread_create(usb_stor_scan_thread, us, "usb-stor-scan");
 	if (IS_ERR(th)) {
-		printk(KERN_WARNING USB_STORAGE 
-		       "Unable to start the device-scanning thread\n");
+		dev_warn(dev,
+				"Unable to start the device-scanning thread\n");
 		complete(&us->scanning_done);
 		quiesce_and_remove_host(us);
 		result = PTR_ERR(th);
@@ -1041,12 +1044,12 @@ static int __init usb_stor_init(void)
 {
 	int retval;
 
-	printk(KERN_INFO "Initializing USB Mass Storage driver...\n");
+	pr_info("Initializing USB Mass Storage driver...\n");
 
 	/* register the driver, return usb_register return code if error */
 	retval = usb_register(&usb_storage_driver);
 	if (retval == 0) {
-		printk(KERN_INFO "USB Mass Storage support registered.\n");
+		pr_info("USB Mass Storage support registered.\n");
 		usb_usual_set_present(USB_US_TYPE_STOR);
 	}
 	return retval;