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libcamera: device_enumerator: Constify argument to search function

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The DeviceEnumerator::search() function doesn't need to modify its
DeviceMatch argument, make it const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart
2019-01-03 01:52:10 +02:00
parent 079c5fe63d
commit a87cb586e2
2 changed files with 2 additions and 2 deletions
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2
src/libcamera/device_enumerator.cpp
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@@ -215,7 +215,7 @@ int DeviceEnumerator::addDevice(const std::string &devnode)
*
* \return pointer to the matching MediaDevice, nullptr if no match is found
*/
MediaDevice *DeviceEnumerator::search(DeviceMatch &dm) const
MediaDevice *DeviceEnumerator::search(const DeviceMatch &dm) const
{
for (MediaDevice *dev : devices_) {
if (dev->busy())

2
src/libcamera/include/device_enumerator.h
View File

@@ -41,7 +41,7 @@ public:
virtual int init() = 0;
virtual int enumerate() = 0;
MediaDevice *search(DeviceMatch &dm) const;
MediaDevice *search(const DeviceMatch &dm) const;
protected:
int addDevice(const std::string &devnode);