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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2018-09-16 16:45:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 20:21:02 +0200 |
| commit | 14a649d33e8145ec14e0429e56bbb12660baa4df (patch) | |
| tree | f124af8ca960bd01f63e9c8fa0064998ac5316ae /drivers/slimbus | |
| parent | 0e321f19be94448ca0375e2e0cc28a5f3950e9bb (diff) | |
| download | lwn-14a649d33e8145ec14e0429e56bbb12660baa4df.tar.gz lwn-14a649d33e8145ec14e0429e56bbb12660baa4df.zip | |
slimbus: core: match device tree based devices correctly
device_id for device tree based devices come from dt compatible string,
such drivers need not provide non dt style device id table.
Match those device using compatible strings.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/slimbus')
| -rw-r--r-- | drivers/slimbus/core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 95b00d28ad6e..7cd635eb44ed 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -32,6 +32,10 @@ static int slim_device_match(struct device *dev, struct device_driver *drv) struct slim_device *sbdev = to_slim_device(dev); struct slim_driver *sbdrv = to_slim_driver(drv); + /* Attempt an OF style match first */ + if (of_driver_match_device(dev, drv)) + return 1; + return !!slim_match(sbdrv->id_table, sbdev); } @@ -77,7 +81,7 @@ EXPORT_SYMBOL_GPL(slimbus_bus); int __slim_driver_register(struct slim_driver *drv, struct module *owner) { /* ID table and probe are mandatory */ - if (!drv->id_table || !drv->probe) + if (!(drv->driver.of_match_table || drv->id_table) || !drv->probe) return -EINVAL; drv->driver.bus = &slimbus_bus; |