On 12/08/2019 12.36, Arnd Bergmann wrote:
> The two filter functions are now marked stable, but still exported,
> which triggers a coming build-time check:
>
> WARNING: "omap_dma_filter_fn" [vmlinux] is a static EXPORT_SYMBOL_GPL
> WARNING: "edma_filter_fn" [vmlinux] is a static EXPORT_SYMBOL
>
> Remove the unneeded exports as well, as originally intended.
>
> Fixes: 9c71b9eb3cb2 ("dmaengine: omap-dma: make omap_dma_filter_fn private")
> Fixes: d2bfe7b5d182 ("dmaengine: edma: make edma_filter_fn private")
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> ---
> drivers/dma/ti/edma.c | 1 -
> drivers/dma/ti/omap-dma.c | 1 -
> 2 files changed, 2 deletions(-)
>
> diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
> index f2549ee3fb49..ea028388451a 100644
> --- a/drivers/dma/ti/edma.c
> +++ b/drivers/dma/ti/edma.c
> @@ -2540,7 +2540,6 @@ static bool edma_filter_fn(struct dma_chan *chan, void *param)
> }
> return match;
> }
> -EXPORT_SYMBOL(edma_filter_fn);
>
> static int edma_init(void)
> {
> diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
> index 49da402a1927..98b39bcb7b37 100644
> --- a/drivers/dma/ti/omap-dma.c
> +++ b/drivers/dma/ti/omap-dma.c
> @@ -1652,7 +1652,6 @@ static bool omap_dma_filter_fn(struct dma_chan *chan, void *param)
> }
> return false;
> }
> -EXPORT_SYMBOL_GPL(omap_dma_filter_fn);
>
> static int omap_dma_init(void)
> {
>
- Péter
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