can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()
authorMarc Kleine-Budde <mkl@pengutronix.de>
Wed, 31 Oct 2018 09:37:46 +0000 (10:37 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 1 Dec 2018 08:47:59 +0000 (09:47 +0100)
commit4b382304be8c9e018fe3e07369f398f20251679b
tree864e1c5acfa2891acf22ba24c0698b64d7b39130
parentac861eab3aa12cb205dfbf4f6c79f779588103b0
can: dev: can_get_echo_skb(): factor out non sending code to __can_get_echo_skb()

commit a4310fa2f24687888ce80fdb0e88583561a23700 upstream.

This patch factors out all non sending parts of can_get_echo_skb() into
a seperate function __can_get_echo_skb(), so that it can be re-used in
an upcoming patch.

Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/can/dev.c
include/linux/can/dev.h