From 14801c624066a55139c2c57963eb1b859d0a316a Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 14 Sep 2020 11:42:43 +0200 Subject: mmc: mmc_spi: Fix mmc_spi_dma_alloc() return type for !HAS_DMA MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Link: https://lore.kernel.org/r/20200914094243.3912-1-geert@linux-m68k.org Signed-off-by: Ulf Hansson --- drivers/mmc/host/mmc_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 5055a7eb134a..18a850f37ddc 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 -- cgit v1.2.3