`devtype` is enum, thus cast of pointer on 64-bit compile test with W=1 causes: mxs-auart.c:1598:15: error: cast to smaller integer type 'enum mxs_auart_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Cc: Andi Shyti <andi.shyti@xxxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/tty/serial/mxs-auart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 8eeecf8ad359..a9b32722b049 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1595,7 +1595,7 @@ static int mxs_auart_probe(struct platform_device *pdev) return -EINVAL; } - s->devtype = (enum mxs_auart_type)of_device_get_match_data(&pdev->dev); + s->devtype = (uintptr_t)of_device_get_match_data(&pdev->dev); ret = mxs_get_clks(s, pdev); if (ret) -- 2.34.1