superio/fintek/f71863fg: Remove variable set but not used

Change-Id: I993055d237b2bd607822485d34d5508c74a7744c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32990
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/superio/fintek/f71863fg/superio.c b/src/superio/fintek/f71863fg/superio.c
index 634888b..a5cd632 100644
--- a/src/superio/fintek/f71863fg/superio.c
+++ b/src/superio/fintek/f71863fg/superio.c
@@ -23,15 +23,13 @@
 
 static void f71863fg_init(struct device *dev)
 {
-	struct resource *res0;
-
 	if (!dev->enabled)
 		return;
 
 	switch (dev->path.pnp.device) {
 	/* TODO: Might potentially need code for HWM or FDC etc. */
 	case F71863FG_KBC:
-		res0 = find_resource(dev, PNP_IDX_IO0);
+		find_resource(dev, PNP_IDX_IO0);
 		pc_keyboard_init(NO_AUX_DEVICE);
 		break;
 	}