NekoCWD/libcamera
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libcamera: media_device: Minor cleanup in findInterface()

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Do not compare an usigned int with -1 to avoid going through cast.
Also align function parameters and long assignement lines while at there.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Jacopo Mondi 2019-01-02 12:49:33 +01:00
parent 4863d44104
commit 4e5a93da83
1 changed files with 8 additions and 9 deletions
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17
src/libcamera/media_device.cpp
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@ -379,13 +379,14 @@ void MediaDevice::clear()
* \return A pointer to the interface if found, or nullptr otherwise
*/
struct media_v2_interface *MediaDevice::findInterface(const struct media_v2_topology &topology,
unsigned int entityId)
unsigned int entityId)
{
struct media_v2_link *links = reinterpret_cast<struct media_v2_link *>
(topology.ptr_links);
unsigned int ifaceId = -1;
(topology.ptr_links);
unsigned int ifaceId;
unsigned int i;
for (unsigned int i = 0; i < topology.num_links; ++i) {
for (i = 0; i < topology.num_links; ++i) {
/* Search for the interface to entity link. */
if (links[i].sink_id != entityId)
continue;
@ -397,14 +398,12 @@ struct media_v2_interface *MediaDevice::findInterface(const struct media_v2_topo
ifaceId = links[i].source_id;
break;
}
if (ifaceId == static_cast<unsigned int>(-1))
if (i == topology.num_links)
return nullptr;
struct media_v2_interface *ifaces = reinterpret_cast<struct media_v2_interface *>
(topology.ptr_interfaces);
for (unsigned int i = 0; i < topology.num_interfaces; ++i) {
(topology.ptr_interfaces);
for (i = 0; i < topology.num_interfaces; ++i) {
if (ifaces[i].id == ifaceId)
return &ifaces[i];
}