On Mon, 14 Sep 2020 at 11:42, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > > If CONFIG_NO_DMA=y (e.g. Sun-3 allmodconfig): > > drivers/mmc/host/mmc_spi.c:1323:15: warning: return type defaults to ‘int’ [-Wreturn-type] > static inline mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; } > ^~~~~~~~~~~~~~~~~ > > Fix this by adding the missing return type. > > Fixes: a395acf0f6dc6409 ("mmc: mmc_spi: Allow the driver to be built when CONFIG_HAS_DMA is unset") > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Geert, my mistake, thanks for helping out and fixing it! Applied for fixes, thanks! Kind regards Uffe > --- > drivers/mmc/host/mmc_spi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c > index 5055a7eb134ac13f..18a850f37ddce27e 100644 > --- a/drivers/mmc/host/mmc_spi.c > +++ b/drivers/mmc/host/mmc_spi.c > @@ -1320,7 +1320,7 @@ static void mmc_spi_dma_free(struct mmc_spi_host *host) > DMA_BIDIRECTIONAL); > } > #else > -static inline mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; } > +static inline int mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; } > static inline void mmc_spi_dma_free(struct mmc_spi_host *host) {} > #endif > > -- > 2.17.1 >