'type' is an enum, thus cast of pointer on 64-bit compile test with W=1 causes: mmp_tdma.c:649:10: error: cast to smaller integer type 'enum mmp_tdma_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- drivers/dma/mmp_tdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index d49fa6bc6775..52b726fc5f04 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -646,7 +646,7 @@ static int mmp_tdma_probe(struct platform_device *pdev) of_id = of_match_device(mmp_tdma_dt_ids, &pdev->dev); if (of_id) - type = (enum mmp_tdma_type) of_id->data; + type = (uintptr_t) of_id->data; else type = platform_get_device_id(pdev)->driver_data; -- 2.34.1
