From: Dan Murphy Date: Thu, 27 Feb 2020 18:38:29 +0000 (-0600) Subject: can: m_can: m_can_class_free_dev(): introduce new function X-Git-Tag: v5.4.80~73 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=db2f5579e725b15245b5052dad28e109d40cbf52;p=users%2Fdwmw2%2Flinux.git can: m_can: m_can_class_free_dev(): introduce new function [ Upstream commit a8c22f5b0c689a29f45ef4a110d09fd391debcbc ] This patch creates a common function that peripherials can call to free the netdev device when failures occur. Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework") Reported-by: Marc Kleine-Budde Signed-off-by: Dan Murphy Link: http://lore.kernel.org/r/20200227183829.21854-2-dmurphy@ti.com Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 20f025b4f6d4c..85e3df24e7bfb 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1764,6 +1764,12 @@ out: } EXPORT_SYMBOL_GPL(m_can_class_allocate_dev); +void m_can_class_free_dev(struct net_device *net) +{ + free_candev(net); +} +EXPORT_SYMBOL_GPL(m_can_class_free_dev); + int m_can_class_register(struct m_can_classdev *m_can_dev) { int ret; diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h index 49f42b50627a1..b2699a7c99973 100644 --- a/drivers/net/can/m_can/m_can.h +++ b/drivers/net/can/m_can/m_can.h @@ -99,6 +99,7 @@ struct m_can_classdev { }; struct m_can_classdev *m_can_class_allocate_dev(struct device *dev); +void m_can_class_free_dev(struct net_device *net); int m_can_class_register(struct m_can_classdev *cdev); void m_can_class_unregister(struct m_can_classdev *cdev); int m_can_class_get_clocks(struct m_can_classdev *cdev);