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path: root/drivers/net/ethernet/smsc/smc91x.c
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Diffstat (limited to 'drivers/net/ethernet/smsc/smc91x.c')
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index f6b73afd1879..742a1f7a838c 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -703,7 +703,8 @@ static void smc_tx(struct net_device *dev)
{
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
- unsigned int saved_packet, packet_no, tx_status, pkt_len;
+ unsigned int saved_packet, packet_no, tx_status;
+ unsigned int pkt_len __always_unused;
DBG(3, dev, "%s\n", __func__);
@@ -2191,6 +2192,12 @@ MODULE_DEVICE_TABLE(of, smc91x_match);
/**
* of_try_set_control_gpio - configure a gpio if it exists
+ * @dev: net device
+ * @desc: where to store the GPIO descriptor, if it exists
+ * @name: name of the GPIO in DT
+ * @index: index of the GPIO in DT
+ * @value: set the GPIO to this value
+ * @nsdelay: delay before setting the GPIO
*/
static int try_toggle_control_gpio(struct device *dev,
struct gpio_desc **desc,