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TTY: move tty_lookup_driver to switch-cases
authorJiri Slaby <jslaby@suse.cz>
Wed, 9 Nov 2011 20:33:22 +0000 (21:33 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Nov 2011 23:52:46 +0000 (15:52 -0800)
commit2cd0050cf3ec4da847c3a2f7d95cffd548aef39d
tree3a9fb2454f7365a3c11c69ddd7f2231e14271596tree | snapshot
parentba5db44895ec3abc5317a9af86001e688a72185ccommit | diff
TTY: move tty_lookup_driver to switch-cases

The labels express more the nature of the decision tree. We returned
from each if with a driver. Now we do this at the end of the function
and the code flow is clear.

While at it, remove an obsolete comment (we already take the
reference).

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/tty/tty_io.c diff | blob | history
Domain: System / Kernel;