diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index ef3fd48aca3b..1ac288ea810d 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -878,7 +878,7 @@ static int mcp23s08_probe(struct spi_device *spi)
 
 	match = of_match_device(of_match_ptr(mcp23s08_spi_of_match), &spi->dev);
 	if (match) {
-		type = (int)match->data;
+		type = (int)(uintptr_t)match->data;
 		status = of_property_read_u32(spi->dev.of_node,
 			    "microchip,spi-present-mask", &spi_present_mask);
 		if (status) {