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author | Xenia Ragiadakou <burzalodowa@gmail.com> | 2013-07-02 16:49:27 +0200 |
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committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-08-14 01:05:36 +0200 |
commit | b2497509df002e9a09c8550cd0ecd2f77c9640d8 (patch) | |
tree | d94130b8c56f003365b232e9ca61a12bb3432cc1 /drivers/usb/host/Kconfig | |
parent | xhci: replace printk(KERN_DEBUG ...) (diff) | |
download | linux-b2497509df002e9a09c8550cd0ecd2f77c9640d8.tar.xz linux-b2497509df002e9a09c8550cd0ecd2f77c9640d8.zip |
xhci: remove CONFIG_USB_XHCI_HCD_DEBUGGING and unused code
CONFIG_USB_XHCI_HCD_DEBUGGING option is used to enable
verbose debugging output for the xHCI host controller
driver.
In the current version of the xhci-hcd driver, this
option must be turned on, in order for the debugging
log messages to be displayed, and users may need to
recompile the linux kernel to obtain debugging
information that will help them track down problems.
This patch removes the above debug option to enable
debugging log messages at all times.
The aim of this is to rely on the debugfs and the
dynamic debugging feature for fine-grained management
of debugging messages and to not force users to set
the debug config option and compile the linux kernel
in order to have access in that information.
This patch, also, removes the XHCI_DEBUG symbol and the
functions dma_to_stream_ring(), xhci_test_radix_tree()
and xhci_event_ring_work() that are not useful anymore.
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/Kconfig')
-rw-r--r-- | drivers/usb/host/Kconfig | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index cf521d6551dd..28bc5befeae3 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -29,15 +29,6 @@ if USB_XHCI_HCD config USB_XHCI_PLATFORM tristate -config USB_XHCI_HCD_DEBUGGING - bool "Debugging for the xHCI host controller" - ---help--- - Say 'Y' to turn on debugging for the xHCI host controller driver. - This will spew debugging output, even in interrupt context. - This should only be used for debugging xHCI driver bugs. - - If unsure, say N. - endif # USB_XHCI_HCD config USB_EHCI_HCD |