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authorArnd Bergmann <arnd@arndb.de>2021-11-23 01:21:57 +0300
committerVinod Koul <vkoul@kernel.org>2021-12-17 08:53:56 +0300
commit37228af82e5f4d7be64f71c63463112b9dd4fc55 (patch)
treec64cdeb966af6d734e50decfbd107e9138498a15
parentf59f6aaead975f0ec4d8ff2d59c4ffb8cf0127b2 (diff)
downloadlinux-37228af82e5f4d7be64f71c63463112b9dd4fc55.tar.xz
dmaengine: shdma: remove legacy slave_id parsing
The slave device is picked through either devicetree or a filter function, and any remaining out-of-tree drivers would have warned about this usage since 2015. Stop interpreting the field finally so it can be removed from the interface. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20211122222203.4103644-6-arnd@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/sh/shdma-base.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 7f72b3f4cd1a..41c6bc650fa3 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -787,14 +787,6 @@ static int shdma_config(struct dma_chan *chan,
return -EINVAL;
/*
- * overriding the slave_id through dma_slave_config is deprecated,
- * but possibly some out-of-tree drivers still do it.
- */
- if (WARN_ON_ONCE(config->slave_id &&
- config->slave_id != schan->real_slave_id))
- schan->real_slave_id = config->slave_id;
-
- /*
* We could lock this, but you shouldn't be configuring the
* channel, while using it...
*/