usb: musb: get rid of MUSB_LOGLEVEL and use parameter

We can change debugging level on the fly via
/sys/module/musb_hdrc/parameters/debug.

We can also get rid of the LOGLEVEL facility in Kconfig
and rely only in module parameter.

Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Bryan Wu <bryan.wu@analog.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index faca4333f27a..a0017486ad4e 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -165,12 +165,11 @@ config USB_TUSB_OMAP_DMA
         help
           Enable DMA transfers on TUSB 6010 when OMAP DMA is available.
 
-config  USB_MUSB_LOGLEVEL
+config  USB_MUSB_DEBUG
         depends on USB_MUSB_HDRC
-        int  'Logging Level (0 - none / 3 - annoying / ... )'
-        default 0
+        bool "Enable debugging messages"
+        default n
         help
-          Set the logging level. 0 disables the debugging altogether,
-          although when USB_DEBUG is set the value is at least 1.
-          Starting at level 3, per-transfer (urb, usb_request, packet,
-          or dma transfer) tracing may kick in.
+          This enables musb debugging. To set the logging level use the debug
+          module parameter. Starting at level 3, per-transfer (urb, usb_request,
+          packet, or dma transfer) tracing may kick in.