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 08:42:52 +0000 (09:42 +0100)
commitb3f1f493529e060fd3e9d4fe5b406f8379b24d71
tree03d36c7d77d8b64b7651d24b45225b2f0d1c3048
parentdca24b512763930963408ea5c78a2f223a73a2a8
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