can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop()
authorMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 15 Dec 2020 10:32:37 +0000 (11:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 17 Jan 2021 13:17:00 +0000 (14:17 +0100)
commit c4aec381ab98c9189d47b935832541d520f1f67f upstream.

In m_can_class_register() the clock is started, but stopped on exit. When
calling m_can_class_unregister(), the clock is stopped a second time.

This patch removes the erroneous m_can_clk_stop() in  m_can_class_unregister().

Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework")
Cc: Dan Murphy <dmurphy@ti.com>
Cc: Sriram Dash <sriram.dash@samsung.com>
Reviewed-by: Sean Nyekjaer <sean@geanix.com>
Link: https://lore.kernel.org/r/20201215103238.524029-2-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/can/m_can/m_can.c

index 7fc4ac1..3c1e379 100644 (file)
@@ -1914,8 +1914,6 @@ EXPORT_SYMBOL_GPL(m_can_class_resume);
 void m_can_class_unregister(struct m_can_classdev *m_can_dev)
 {
        unregister_candev(m_can_dev->net);
-
-       m_can_clk_stop(m_can_dev);
 }
 EXPORT_SYMBOL_GPL(m_can_class_unregister);