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authorFelipe Contreras <felipe.contreras@gmail.com>2010-05-16 23:31:06 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 13:21:49 -0700
commitcbd3af54642ec1146bac0479538d495fc474318e (patch)
treed71dff4a1ea1369b6ca7a6036bd6d2bda882bbde /drivers/usb
parent28f27dcbd255b44a30bf75bb438fdb3415fda4c7 (diff)
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/storage/usb.c61
1 files changed, 32 insertions, 29 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index e2798ef2dd1..55c526b81c7 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;