| From | Markus Schneider-Pargmann <> | Subject | [PATCH v3 02/16] can: m_can: Always acknowledge all interrupts | Date | Wed, 15 Mar 2023 12:05:32 +0100 |
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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: Markus Schneider-Pargmann <msp@baylibre.com> --- drivers/net/can/m_can/m_can.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 563625a701fc..8eb327ae3bdf 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1083,8 +1083,7 @@ 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); + m_can_write(cdev, M_CAN_IR, ir); if (cdev->ops->clear_interrupts) cdev->ops->clear_interrupts(cdev); -- 2.39.2
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