Fixes the following W=1 kernel build warning(s):

 drivers/net/ethernet/smsc/smc91x.c:2200: warning: Function parameter or member 'dev' not described in 'try_toggle_control_gpio'
 drivers/net/ethernet/smsc/smc91x.c:2200: warning: Function parameter or member 'desc' not described in 'try_toggle_control_gpio'
 drivers/net/ethernet/smsc/smc91x.c:2200: warning: Function parameter or member 'name' not described in 'try_toggle_control_gpio'
 drivers/net/ethernet/smsc/smc91x.c:2200: warning: Function parameter or member 'index' not described in 'try_toggle_control_gpio'
 drivers/net/ethernet/smsc/smc91x.c:2200: warning: Function parameter or member 'value' not described in 'try_toggle_control_gpio'
 drivers/net/ethernet/smsc/smc91x.c:2200: warning: Function parameter or member 'nsdelay' not described in 'try_toggle_control_gpio'

Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Erik Stahlman <redacted>
Cc: Peter Cammaert <redacted>
Cc: Daris A Nevil <redacted>
Cc: Russell King <redacted>
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <redacted>
---
 drivers/net/ethernet/smsc/smc91x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index a3f37b1f86491..aeb6d3a017c9f 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c

@@ -2190,7 +2190,7 @@ static const struct of_device_id smc91x_match[] = {
 MODULE_DEVICE_TABLE(of, smc91x_match);
 
 #if defined(CONFIG_GPIOLIB)
-/**
+/*
  * of_try_set_control_gpio - configure a gpio if it exists
  */
 static int try_toggle_control_gpio(struct device *dev,

-- 
2.25.1