diff options
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 1038d20a12..aac5b69f34 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -75,7 +75,7 @@ int device_match_of_modalias(struct device_d *dev, struct driver_d *drv) { const struct platform_device_id *id = drv->id_table; const char *of_modalias = NULL, *p; - int cplen; + const struct property *prop; const char *compat; if (!device_match(dev, drv)) @@ -84,25 +84,16 @@ int device_match_of_modalias(struct device_d *dev, struct driver_d *drv) if (!id || !IS_ENABLED(CONFIG_OFDEVICE) || !dev->device_node) return -1; - compat = of_get_property(dev->device_node, "compatible", &cplen); - if (!compat) - return -1; - - p = strchr(compat, ','); - of_modalias = p ? p + 1 : compat; - - while (id->name) { - if (!strcmp(id->name, dev->name)) { - dev->id_entry = id; - return 0; - } + of_property_for_each_string(dev->device_node, "compatible", prop, compat) { + p = strchr(compat, ','); + of_modalias = p ? p + 1 : compat; - if (of_modalias && !strcmp(id->name, of_modalias)) { - dev->id_entry = id; - return 0; + for (id = drv->id_table; id->name; id++) { + if (!strcmp(id->name, dev->name) || !strcmp(id->name, of_modalias)) { + dev->id_entry = id; + return 0; + } } - - id++; } return -1; |