n_hdlc: add helper for buffers allocation

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Given both rx and tx allocations do the same, add a new helper
(n_hdlc_alloc_buf) and use it for both of them. This cleans up
n_hdlc_alloc slightly.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-15-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

parent 844cc5f9e5

commit 740708abbb

1 changed files with 20 additions and 22 deletions

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42

drivers/tty/n_hdlc.c

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