Messages in this thread | | | Date | Tue, 1 Sep 2020 17:06:54 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2] mmc: mmc_spi: Allow the driver to be built when CONFIG_HAS_DMA is unset |
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On Tue, Sep 01, 2020 at 05:04:38PM +0200, Ulf Hansson wrote: > +#ifdef CONFIG_HAS_DMA > +static int mmc_spi_dma_alloc(struct mmc_spi_host *host) > +{ > + struct spi_device *spi = host->spi; > + struct device *dev; > + > + if (!spi->master->dev.parent->dma_mask) > + return 0;
I still don't think this makes sense, as the dma_mask should always be non-NULL here.
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