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/s390/cio/device.c | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
| download | linux-6cda08a20dbde45b021091230c8a359fa08c5103.tar.bz2 | |
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/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index c421899be20f..131430bd48d9 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1695,18 +1695,6 @@ int ccw_device_force_console(struct ccw_device *cdev) EXPORT_SYMBOL_GPL(ccw_device_force_console); #endif -/* - * get ccw_device matching the busid, but only if owned by cdrv - */ -static int -__ccwdev_check_busid(struct device *dev, const void *id) -{ - const char *bus_id = id; - - return (strcmp(bus_id, dev_name(dev)) == 0); -} - - /** * get_ccwdev_by_busid() - obtain device from a bus id * @cdrv: driver the device is owned by @@ -1723,8 +1711,7 @@ struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv, { struct device *dev; - dev = driver_find_device(&cdrv->driver, NULL, (void *)bus_id, - __ccwdev_check_busid); + dev = driver_find_device_by_name(&cdrv->driver, bus_id); return dev ? to_ccwdev(dev) : NULL; } |