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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-10-04 12:21:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-22 13:49:55 +0200 |
| commit | 59789f3418dd3c0a187490d49e900a59a5c8d732 (patch) | |
| tree | a3a900a7bc1a59cd9fe99e225ff6d3063db2bb65 | |
| parent | 7952cd2b8213f20a1752634c25dfd215da537722 (diff) | |
| download | linux-59789f3418dd3c0a187490d49e900a59a5c8d732.tar.bz2 | |
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>
| -rw-r--r-- | drivers/base/property.c | 4 | ||||
| -rw-r--r-- | include/linux/property.h | 5 |
2 files changed, 4 insertions, 5 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; diff --git a/include/linux/property.h b/include/linux/property.h index 472689e53ade..83674f968a8f 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -388,9 +388,8 @@ property_entries_dup(const struct property_entry *properties); void property_entries_free(const struct property_entry *properties); -bool device_dma_supported(struct device *dev); - -enum dev_dma_attr device_get_dma_attr(struct device *dev); +bool device_dma_supported(const struct device *dev); +enum dev_dma_attr device_get_dma_attr(const struct device *dev); const void *device_get_match_data(const struct device *dev); |