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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-10-04 12:21:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-10-22 13:49:55 +0200
commit59789f3418dd3c0a187490d49e900a59a5c8d732 (patch)
treea3a900a7bc1a59cd9fe99e225ff6d3063db2bb65 /drivers/base
parent7952cd2b8213f20a1752634c25dfd215da537722 (diff)
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device property: Constify parameter in device_dma_supported() and device_get_dma_attr()
Constify parameter in device_dma_supported() and device_get_dma_attr() since they don't alter anything related to it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Link: https://lore.kernel.org/r/20221004092129.19412-6-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/property.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index d3ea5f82978f..68f61d3e3857 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -871,13 +871,13 @@ unsigned int device_get_child_node_count(const struct device *dev)
}
EXPORT_SYMBOL_GPL(device_get_child_node_count);
-bool device_dma_supported(struct device *dev)
+bool device_dma_supported(const struct device *dev)
{
return fwnode_call_bool_op(dev_fwnode(dev), device_dma_supported);
}
EXPORT_SYMBOL_GPL(device_dma_supported);
-enum dev_dma_attr device_get_dma_attr(struct device *dev)
+enum dev_dma_attr device_get_dma_attr(const struct device *dev)
{
if (!fwnode_has_op(dev_fwnode(dev), device_get_dma_attr))
return DEV_DMA_NOT_SUPPORTED;