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USB: rework C++-style comments

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This patch (as911) replaces some C++-style commented-out debugging
lines in driver.c with a new "verbose debugging" macro.  It makes the
code look cleaner, and it's easier to turn the debugging on or off.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern 2007-05-22 11:50:17 -04:00 committed by Greg Kroah-Hartman
parent d4ead16f50
commit 20dfdad74a
1 changed files with 29 additions and 21 deletions
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50
drivers/usb/core/driver.c
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@ -29,6 +29,14 @@
#include "hcd.h"
#include "usb.h"
#define VERBOSE_DEBUG 0
#if VERBOSE_DEBUG
#define dev_vdbg dev_dbg
#else
#define dev_vdbg(dev, fmt, args...) do { } while (0)
#endif
#ifdef CONFIG_HOTPLUG
/*
@ -812,8 +820,8 @@ static int usb_suspend_device(struct usb_device *udev, pm_message_t msg)
}
status = udriver->suspend(udev, msg);
done:
// dev_dbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
done:
dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
if (status == 0)
udev->dev.power.power_state.event = msg.event;
return status;
@ -842,8 +850,8 @@ static int usb_resume_device(struct usb_device *udev)
udriver = to_usb_device_driver(udev->dev.driver);
status = udriver->resume(udev);
done:
// dev_dbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
done:
dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
if (status == 0) {
udev->autoresume_disabled = 0;
udev->dev.power.power_state.event = PM_EVENT_ON;
@ -881,8 +889,8 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg)
mark_quiesced(intf);
}
done:
// dev_dbg(&intf->dev, "%s: status %d\n", __FUNCTION__, status);
done:
dev_vdbg(&intf->dev, "%s: status %d\n", __FUNCTION__, status);
return status;
}
@ -919,7 +927,7 @@ static int usb_resume_interface(struct usb_interface *intf, int reset_resume)
driver->name);
done:
// dev_dbg(&intf->dev, "%s: status %d\n", __FUNCTION__, status);
dev_vdbg(&intf->dev, "%s: status %d\n", __FUNCTION__, status);
if (status == 0)
mark_active(intf);
return status;
@ -1083,7 +1091,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
}
done:
// dev_dbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
return status;
}
@ -1180,7 +1188,7 @@ static int usb_resume_both(struct usb_device *udev)
}
done:
// dev_dbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
dev_vdbg(&udev->dev, "%s: status %d\n", __FUNCTION__, status);
udev->reset_resume = 0;
return status;
}
@ -1248,8 +1256,8 @@ void usb_autosuspend_device(struct usb_device *udev)
int status;
status = usb_autopm_do_device(udev, -1);
// dev_dbg(&udev->dev, "%s: cnt %d\n",
// __FUNCTION__, udev->pm_usage_cnt);
dev_vdbg(&udev->dev, "%s: cnt %d\n",
__FUNCTION__, udev->pm_usage_cnt);
}
/**
@ -1268,8 +1276,8 @@ void usb_autosuspend_device(struct usb_device *udev)
void usb_try_autosuspend_device(struct usb_device *udev)
{
usb_autopm_do_device(udev, 0);
// dev_dbg(&udev->dev, "%s: cnt %d\n",
// __FUNCTION__, udev->pm_usage_cnt);
dev_vdbg(&udev->dev, "%s: cnt %d\n",
__FUNCTION__, udev->pm_usage_cnt);
}
/**
@ -1296,8 +1304,8 @@ int usb_autoresume_device(struct usb_device *udev)
int status;
status = usb_autopm_do_device(udev, 1);
// dev_dbg(&udev->dev, "%s: status %d cnt %d\n",
// __FUNCTION__, status, udev->pm_usage_cnt);
dev_vdbg(&udev->dev, "%s: status %d cnt %d\n",
__FUNCTION__, status, udev->pm_usage_cnt);
return status;
}
@ -1369,8 +1377,8 @@ void usb_autopm_put_interface(struct usb_interface *intf)
int status;
status = usb_autopm_do_interface(intf, -1);
// dev_dbg(&intf->dev, "%s: status %d cnt %d\n",
// __FUNCTION__, status, intf->pm_usage_cnt);
dev_vdbg(&intf->dev, "%s: status %d cnt %d\n",
__FUNCTION__, status, intf->pm_usage_cnt);
}
EXPORT_SYMBOL_GPL(usb_autopm_put_interface);
@ -1413,8 +1421,8 @@ int usb_autopm_get_interface(struct usb_interface *intf)
int status;
status = usb_autopm_do_interface(intf, 1);
// dev_dbg(&intf->dev, "%s: status %d cnt %d\n",
// __FUNCTION__, status, intf->pm_usage_cnt);
dev_vdbg(&intf->dev, "%s: status %d cnt %d\n",
__FUNCTION__, status, intf->pm_usage_cnt);
return status;
}
EXPORT_SYMBOL_GPL(usb_autopm_get_interface);
@ -1435,8 +1443,8 @@ int usb_autopm_set_interface(struct usb_interface *intf)
int status;
status = usb_autopm_do_interface(intf, 0);
// dev_dbg(&intf->dev, "%s: status %d cnt %d\n",
// __FUNCTION__, status, intf->pm_usage_cnt);
dev_vdbg(&intf->dev, "%s: status %d cnt %d\n",
__FUNCTION__, status, intf->pm_usage_cnt);
return status;
}
EXPORT_SYMBOL_GPL(usb_autopm_set_interface);