| 188 | } |
| 189 | |
| 190 | static rt_err_t bus_probe(rt_driver_t drv, rt_device_t dev) |
| 191 | { |
| 192 | rt_bus_t bus = drv->bus; |
| 193 | rt_err_t err = -RT_EEMPTY; |
| 194 | |
| 195 | if (!bus) |
| 196 | { |
| 197 | bus = dev->bus; |
| 198 | } |
| 199 | |
| 200 | if (!dev->drv && bus->match(drv, dev)) |
| 201 | { |
| 202 | dev->drv = drv; |
| 203 | |
| 204 | err = bus->probe(dev); |
| 205 | |
| 206 | if (err) |
| 207 | { |
| 208 | dev->drv = RT_NULL; |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | return err; |
| 213 | } |
| 214 | |
| 215 | static int bus_probe_driver(rt_device_t dev, void *drv_ptr) |
| 216 | { |
no outgoing calls
no test coverage detected