Both swiotlb_init_remap() and swiotlb_init() have return type void. Signed-off-by: Dongli Zhang <dongli.zhang@xxxxxxxxxx> --- kernel/dma/swiotlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index cb50f8d38360..fd21f4162f4b 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -282,7 +282,7 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags, void __init swiotlb_init(bool addressing_limit, unsigned int flags) { - return swiotlb_init_remap(addressing_limit, flags, NULL); + swiotlb_init_remap(addressing_limit, flags, NULL); } /* -- 2.17.1