rtc: rx6110: Remove useless rx6110_remove

rx6110_remove is empty, remove it.

Signed-off-by: Nobuhiro Iwamatsu <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Alexandre Belloni <[e-mail]>

drivers/rtc/rtc-rx6110.c

···
 	return 0;
 }
 
-static int rx6110_remove(struct spi_device *spi)
-{
-	return 0;
-}
-
 static const struct spi_device_id rx6110_id[] = {
 	{ "rx6110", 0 },
 	{ }
···
 		.of_match_table = of_match_ptr(rx6110_spi_of_match),
 	},
 	.probe		= rx6110_probe,
-	.remove		= rx6110_remove,
 	.id_table	= rx6110_id,
 };