From 6aa35ce74399f70b88e4c0e17c486da8ad6ef33d Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Wed, 6 Mar 2019 15:04:51 +0100 Subject: [PATCH] mmc: mmci: Don't share un-implemented DMA functions Some of the DMA functions are shared via mmci.h, however they are not implemented unless CONFIG_DMA_ENGINE is set. Therefore, add that constraint to the header file as well. Signed-off-by: Ulf Hansson Acked-by: Linus Walleij --- drivers/mmc/host/mmci.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 14df810..b368ed3 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -429,6 +429,7 @@ struct mmci_host { void mmci_write_clkreg(struct mmci_host *host, u32 clk); void mmci_write_pwrreg(struct mmci_host *host, u32 pwr); +#ifdef CONFIG_DMA_ENGINE int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, bool next); void mmci_dmae_unprep_data(struct mmci_host *host, struct mmc_data *data, @@ -439,3 +440,4 @@ void mmci_dmae_release(struct mmci_host *host); int mmci_dmae_start(struct mmci_host *host, unsigned int *datactrl); void mmci_dmae_finalize(struct mmci_host *host, struct mmc_data *data); void mmci_dmae_error(struct mmci_host *host); +#endif -- 2.7.4