summary refs log tree commit diff
path: root/drivers/dma/sh
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2021-11-22 23:21:57 +0100
committerVinod Koul <vkoul@kernel.org>2021-12-17 11:23:56 +0530
commit37228af82e5f4d7be64f71c63463112b9dd4fc55 (patch)
treec64cdeb966af6d734e50decfbd107e9138498a15 /drivers/dma/sh
parentf59f6aaead975f0ec4d8ff2d59c4ffb8cf0127b2 (diff)
downloadlinux-37228af82e5f4d7be64f71c63463112b9dd4fc55.tar.gz
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>
Diffstat (limited to 'drivers/dma/sh')
-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...
 	 */