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dmaengine: move .device_release missing log warning to debug level

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Dmaengine core warns the drivers registering for missing .device_release
implementation. The warning is accurate for dmaengine controllers which
hotplug but not for rest.

So reduce this to a debug log.

Link: https://lore.kernel.org/r/20200306135018.2286959-1-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vinod Koul 2020-03-06 19:20:18 +05:30
parent cf7da891b6
commit f91da3bd21
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/dmaengine.c
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@ -1151,7 +1151,7 @@ int dma_async_device_register(struct dma_device *device)
}
if (!device->device_release)
dev_warn(device->dev,
dev_dbg(device->dev,
"WARN: Device release is not defined so it is not safe to unbind this driver while in use\n");
kref_init(&device->ref);