n_hdlc: invert conditions in n_hdlc_tty_close and n_hdlc_tty_poll

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This makes the functions return immediatelly on invalid state. And we
can push the indent of the later code one level left.

Pass "-w" to "git show" to see we are changing only the conditions (and
whitespace).

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-8-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby 2020-02-19 09:41:02 +01:00 • committed by Greg Kroah-Hartman

parent 30fafd92c2

commit 5f2895143d

1 changed files with 38 additions and 34 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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68

drivers/tty/n_hdlc.c

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