diff mbox series

[net-next,3/7] can: m_can: m_can_config_endisable(): remove double clearing of clock stop request bit

Message ID 20201210095507.1551220-4-mkl@pengutronix.de
State New
Headers show
Series [net-next,1/7] can: isotp: add SF_BROADCAST support for functional addressing | expand

Commit Message

Marc Kleine-Budde Dec. 10, 2020, 9:55 a.m. UTC 
From: Sean Nyekjaer <sean@geanix.com>

The CSR bit is already cleared when arriving here so remove this section of
duplicate code.

The registers set in m_can_config_endisable() is set to same exact values as
before this patch.

Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Acked-by: Sriram Dash <sriram.dash@samsung.com>
Acked-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20191211063227.84259-1-sean@geanix.com
Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/m_can/m_can.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 05c978d1c53d..8f389df26afc 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -380,10 +380,6 @@  void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
 		cccr &= ~CCCR_CSR;
 
 	if (enable) {
-		/* Clear the Clock stop request if it was set */
-		if (cccr & CCCR_CSR)
-			cccr &= ~CCCR_CSR;
-
 		/* enable m_can configuration */
 		m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT);
 		udelay(5);