can: c_can: replace double assignments by two single ones

This patch replaces the double assignments by two single ones, to make
checkpatch happy.

Link: https://lore.kernel.org/r/20210304154240.2747987-6-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index cd98d30..7d63b22 100644 (file)
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -703,7 +703,8 @@ static void c_can_do_tx(struct net_device *dev)
        struct net_device_stats *stats = &dev->stats;
        u32 idx, obj, pkts = 0, bytes = 0, pend, clr;
 
-       clr = pend = priv->read_reg(priv, C_CAN_INTPND2_REG);
+       pend = priv->read_reg(priv, C_CAN_INTPND2_REG);
+       clr = pend;
 
        while ((idx = ffs(pend))) {
                idx--;
@@ -1029,7 +1030,8 @@ static int c_can_poll(struct napi_struct *napi, int quota)
 
        /* Only read the status register if a status interrupt was pending */
        if (atomic_xchg(&priv->sie_pending, 0)) {
-               priv->last_status = curr = priv->read_reg(priv, C_CAN_STS_REG);
+               priv->last_status = priv->read_reg(priv, C_CAN_STS_REG);
+               curr = priv->last_status;
                /* Ack status on C_CAN. D_CAN is self clearing */
                if (priv->type != BOSCH_D_CAN)
                        priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED);