Add a generic helper to match any/all devices. This will be
used for providing {bus/driver/class}_find_next_device()Cc: Bjorn Helgaas <[email protected]> Cc: Elie Morisse <[email protected]> Cc: "James E.J. Bottomley" <[email protected]> Cc: "Martin K. Petersen" <[email protected]> Cc: Nehal Shah <[email protected]> Cc: "Rafael J. Wysocki" <[email protected]> Cc: Shyam Sundar S K <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Suzuki K Poulose <[email protected]> --- drivers/base/core.c | 6 ++++++ include/linux/device.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/base/core.c b/drivers/base/core.c index 5724f93..053ee2e 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -3358,3 +3358,9 @@ int device_match_name(struct device *dev, const void *name) return sysfs_streq(dev_name(dev), name); } EXPORT_SYMBOL_GPL(device_match_name); + +int device_match_any(struct device *dev, const void *unused) +{ + return 1; +} +EXPORT_SYMBOL_GPL(device_match_any); diff --git a/include/linux/device.h b/include/linux/device.h index b9b82b7..a449d09 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -168,6 +168,7 @@ int device_match_fwnode(struct device *dev, const void *fwnode); int device_match_devt(struct device *dev, const void *pdevt); int device_match_acpi_dev(struct device *dev, const void *adev); int device_match_name(struct device *dev, const void *name); +int device_match_any(struct device *dev, const void *unused); int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); -- 2.7.4
