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tty: n_tty: extract n_tty_wait_for_input()
authorJiri Slaby (SUSE) <jirislaby@kernel.org>
Mon, 17 Mar 2025 07:00:25 +0000 (08:00 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 20 Mar 2025 15:00:51 +0000 (08:00 -0700)
commit40315ce580691006633d80861a81541ee17fe511
tree69517520897d204a6700130b25abbbed1118392ftree
parentaa1ebc9cffce227e1efd17efec5ad9798aefaf0ccommit | diff
tty: n_tty: extract n_tty_wait_for_input()

n_tty_read() is a very long function doing too much of different stuff.
Extract the "wait for input" to a separate function:
n_tty_wait_for_input(). It returns an error (< 0), no input (0), or has
potential input (1).

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250317070046.24386-11-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/n_tty.c diff | blob | history
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