Commit 4ab63948 authored by Markus Schneider-Pargmann's avatar Markus Schneider-Pargmann Committed by Marc Kleine-Budde
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can: m_can: Always acknowledge all interrupts 



The code already exits the function on !ir before this condition. No
need to check again if anything is set as IR_ALL_INT is 0xffffffff.

Signed-off-by: default avatarMarkus Schneider-Pargmann <msp@baylibre.com>
Reviewed-by: default avatarSimon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/all/20230315110546.2518305-3-msp@baylibre.com


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 73042934

drivers/net/can/m_can/m_can.c

+1 −2
Original line number Diff line number Diff line
@@ -1083,7 +1083,6 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) 
		return IRQ_NONE;



	/* ACK all irqs */

	if (ir & IR_ALL_INT)

	m_can_write(cdev, M_CAN_IR, ir);



	if (cdev->ops->clear_interrupts)