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authorXenia Ragiadakou <burzalodowa@gmail.com>2013-07-02 17:49:26 +0300
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2013-08-13 16:05:34 -0700
commit5c1127d320e02fccebf10ec3d8bce13317bb4d3c (patch)
tree05f591e9b9a0a66f8c0096052a24a110f55e5e0e /drivers/usb/host/xhci.c
parent38a532a621ad8533d8839ef0ff8bd15dc08b8eab (diff)
downloadlinux-5c1127d320e02fccebf10ec3d8bce13317bb4d3c.tar.bz2
xhci: replace printk(KERN_DEBUG ...)
This patch replaces the calls to printk(KERN_DEBUG ...) with either calls to xhci_dbg() or calls to pr_debug(), depending on whether the xhci_hcd structure is available at callsite, so that the correspoding debugging messages are not enabled by default when CONFIG_DYNAMIC_DEBUG option is set but rather can be enabled dynamically taking advantage of the dynamic debugging feature. Also, it adds a newline at the end of debugging messages in case there is not, so that messages don't appear broken when printed. Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c3b8f1481aaf..0208ffff99dc 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1170,27 +1170,25 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_virt_device *virt_dev;
if (!hcd || (check_ep && !ep) || !udev) {
- printk(KERN_DEBUG "xHCI %s called with invalid args\n",
- func);
+ pr_debug("xHCI %s called with invalid args\n", func);
return -EINVAL;
}
if (!udev->parent) {
- printk(KERN_DEBUG "xHCI %s called for root hub\n",
- func);
+ pr_debug("xHCI %s called for root hub\n", func);
return 0;
}
xhci = hcd_to_xhci(hcd);
if (check_virt_dev) {
if (!udev->slot_id || !xhci->devs[udev->slot_id]) {
- printk(KERN_DEBUG "xHCI %s called with unaddressed "
- "device\n", func);
+ xhci_dbg(xhci, "xHCI %s called with unaddressed device\n",
+ func);
return -EINVAL;
}
virt_dev = xhci->devs[udev->slot_id];
if (virt_dev->udev != udev) {
- printk(KERN_DEBUG "xHCI %s called with udev and "
+ xhci_dbg(xhci, "xHCI %s called with udev and "
"virt_dev does not match\n", func);
return -EINVAL;
}
@@ -4941,12 +4939,12 @@ static int __init xhci_hcd_init(void)
retval = xhci_register_pci();
if (retval < 0) {
- printk(KERN_DEBUG "Problem registering PCI driver.");
+ pr_debug("Problem registering PCI driver.\n");
return retval;
}
retval = xhci_register_plat();
if (retval < 0) {
- printk(KERN_DEBUG "Problem registering platform driver.");
+ pr_debug("Problem registering platform driver.\n");
goto unreg_pci;
}
/*