diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index a873d0ad1acb..6afa02db1156 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -331,7 +331,7 @@ static int ocores_i2c_of_probe(struct platform_device *pdev,
 				&i2c->reg_io_width);
 
 	match = of_match_node(ocores_i2c_match, pdev->dev.of_node);
-	if (match && (int)match->data == TYPE_GRLIB) {
+	if (match && (long)match->data == TYPE_GRLIB) {
 		dev_dbg(&pdev->dev, "GRLIB variant of i2c-ocores\n");
 		i2c->setreg = oc_setreg_grlib;
 		i2c->getreg = oc_getreg_grlib;