smsc-ircc2: tidy up module parameter checking
smsc-ircc2: tidy up module parameter checking

To determine whether the user specified a module parameter, use some #defines
instead of checking for bare magic numbers.

Signed-off-by: Bjorn Helgaas <10beeee9ebfac68af8330145c8378a1d1bb2a283@hp.com>
Cc: Keith Owens <ac0deeb8a1ce0892219186da4896ac373af5313a@ocs.com.au>
Cc: Len Brown <b35faeaa9f67322de4a7df75e622f593a5cd06fe@kernel.org>
Cc: Adam Belay <16b4ffd885196c5dfa0009d9e35d6402cc28cacf@neo.rr.com>
Cc: Matthieu CASTET <2b6a54c52e56976a5646892b66a1a13421db0d2c@free.fr>
Cc: Jean Tourrilhes <0857133ffcd232122dc51ad55bf5fcc9d60af5d3@hpl.hp.com>
Cc: Matthew Garrett <10ea1ff373631291cadf45b163e9fbaf27d1200e@srcf.ucam.org>
Cc: Ville Syrjala <48bd072f57a62745d96f34f7d7d8cf0b89f84886@sci.fi>
Cc: Russell King <216ad6c6ae17845f5148ddbde7b2e7b37d049957@arm.linux.org.uk>
Cc: Samuel Ortiz <c16aab9fe3288df0fb8fc1d24990a300b6b8f299@sortiz.org>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas