diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-07-23 23:18:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-30 13:07:41 +0200 |
| commit | 6cda08a20dbde45b021091230c8a359fa08c5103 (patch) | |
| tree | 6017a1b2e4a83b7fd330d404691e33da0df2726a /drivers/usb | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
drivers: Introduce device lookup variants by name
Add a helper to match the device name for device lookup. Also
reuse this generic exported helper for the existing bus_find_device_by_name().
and add similar variants for driver/class.
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexander Aring <alex.aring@gmail.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dan Murphy <dmurphy@ti.com>
Cc: Harald Freudenberger <freude@linux.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: linux-leds@vger.kernel.org
Cc: linux-rtc@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-wpan@vger.kernel.org
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Peter Oberparleiter <oberpar@linux.ibm.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Stefan Schmidt <stefan@datenfreihafen.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20190723221838.12024-2-suzuki.poulose@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/roles/class.c | 8 | ||||
| -rw-r--r-- | drivers/usb/typec/class.c | 8 |
2 files changed, 2 insertions, 14 deletions
diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index 86defca6623e..c8efe60e2465 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -90,11 +90,6 @@ static int switch_fwnode_match(struct device *dev, const void *fwnode) return dev_fwnode(dev) == fwnode; } -static int switch_name_match(struct device *dev, const void *name) -{ - return !strcmp((const char *)name, dev_name(dev)); -} - static void *usb_role_switch_match(struct device_connection *con, int ep, void *data) { @@ -107,8 +102,7 @@ static void *usb_role_switch_match(struct device_connection *con, int ep, dev = class_find_device(role_class, NULL, con->fwnode, switch_fwnode_match); } else { - dev = class_find_device(role_class, NULL, con->endpoint[ep], - switch_name_match); + dev = class_find_device_by_name(role_class, con->endpoint[ep]); } return dev ? to_role_switch(dev) : ERR_PTR(-EPROBE_DEFER); diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index a18285a990a8..9b0d15b487e5 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -210,11 +210,6 @@ static int typec_port_fwnode_match(struct device *dev, const void *fwnode) return dev_fwnode(dev) == fwnode; } -static int typec_port_name_match(struct device *dev, const void *name) -{ - return !strcmp((const char *)name, dev_name(dev)); -} - static void *typec_port_match(struct device_connection *con, int ep, void *data) { struct device *dev; @@ -227,8 +222,7 @@ static void *typec_port_match(struct device_connection *con, int ep, void *data) return class_find_device(typec_class, NULL, con->fwnode, typec_port_fwnode_match); - dev = class_find_device(typec_class, NULL, con->endpoint[ep], - typec_port_name_match); + dev = class_find_device_by_name(typec_class, con->endpoint[ep]); return dev ? dev : ERR_PTR(-EPROBE_DEFER); } |