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authorSean Nyekjaer <sean@geanix.com>2019-12-11 07:32:27 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2020-12-10 10:10:43 +0100
commitc9f4cad6cdfe350ce2637e57f7f2aa7ff326bcc6 (patch)
tree0ad73804fce39cdfedb271eef6d9823f2e1fb236
parentecbaf5e13f45d8eebd3b772ba0032afcec1e519a (diff)
can: m_can: m_can_config_endisable(): remove double clearing of clock stop request bit
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>
-rw-r--r--drivers/net/can/m_can/m_can.c4
1 files changed, 0 insertions, 4 deletions
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);