can: mcp251x: fix NOHZ local_softirq_pending 08 warning

This patch replaces netif_rx() with netif_rx_ni() which has to be used
from the threaded interrupt i.e. process context context.

Thanks to Christian Pellegrin for pointing at the right fix:
481a8199142c050b72bff8a1956a49fd0a75bbe0 by Oliver Hartkopp.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>

diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index b11a0cb5ed81eb9ffabaa067dcdc544edabadc22..c06e02382eca5896cb9409c24de8dfe93ceaa4d1 100644 (file)
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -451,7 +451,7 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
 
        priv->net->stats.rx_packets++;
        priv->net->stats.rx_bytes += frame->can_dlc;
-       netif_rx(skb);
+       netif_rx_ni(skb);
 }
 
 static void mcp251x_hw_sleep(struct spi_device *spi)
@@ -676,7 +676,7 @@ static void mcp251x_error_skb(struct net_device *net, int can_id, int data1)
        if (skb) {
                frame->can_id = can_id;
                frame->data[1] = data1;
-               netif_rx(skb);
+               netif_rx_ni(skb);
        } else {
                dev_err(&net->dev,
                        "cannot allocate error skb\n");