tty: make tty_buffer_space_avail return uint

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tty_buffer_space_avail returns values >= 0, so make it clear by the
return type.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210505091928.22010-25-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby 2021-05-05 11:19:17 +02:00 • committed by Greg Kroah-Hartman

parent 03b3b1a240

commit 9a33fbf9d2

3 changed files with 4 additions and 4 deletions

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include/linux/tty_flip.h

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