can: mcp251xfd: mcp251xfd_ring_init(): use %d to print free RAM

In case of an erroneous ring configuration more RAM than available
might be used. Change the printf modifier to a signed int to properly
print this erroneous value.

Fixes: 83daa863f16b ("can: mcp251xfd: ring: update FIFO setup debug info")
Link: https://lore.kernel.org/20220313083640.501791-2-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
index 848b8b2..b1c4d9b 100644 (file)
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
@@ -261,7 +261,7 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv)
                   priv->tx->obj_num * priv->tx->obj_size);
 
        netdev_dbg(priv->ndev,
-                  "FIFO setup: free:                             %4u bytes\n",
+                  "FIFO setup: free:                             %4d bytes\n",
                   MCP251XFD_RAM_SIZE - (base - MCP251XFD_RAM_START));
 
        ram_used = base - MCP251XFD_RAM_START;