usb: host: ehci-dbg: remove space before open parenthesis

This patch fixes coding style issues reported by checkpatch. The vast
majority of changes in this patch are removing spaces before opening
parenthesis, but in some cases, a few additional changes are made to fix
other coding style issues.

These additional changes are:

 - Spaces around >> on line 50.
 - On line 55 a call to ehci_dbg reduced to a single line.
 - sizeof operands surrounded with parenthesis on lines 877, 883, 889
   and 901.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>