From 14a649d33e8145ec14e0429e56bbb12660baa4df Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Sun, 16 Sep 2018 16:45:42 -0700 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/slimbus/core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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;