counter: microchip-tcb-capture: Drop unused platform_set_drvdata()

The driver doesn't ever use platform_get_drvdata, so drop this unused
call.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20211230150300.72196-4-u.kleine-koenig@pengutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/counter/microchip-tcb-capture.c

@@ -307,8 +307,6 @@ static int mchp_tc_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, priv);
-
 	match = of_match_node(atmel_tc_of_match, np->parent);
 	tcb_config = match->data;
 	if (!tcb_config) {