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platform: introduce OF style 'modalias' support for platform bus

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Fix a problem that, the platform bus supports the OF style modalias
in .uevent() call, but not in its device 'modalias' sysfs attribute.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Zhang Rui
2014-01-14 16:46:38 +08:00
committed by Rafael J. Wysocki
parent 8c4ff6d009
commit b9f73067f3
3 changed files with 13 additions and 0 deletions
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6
include/linux/of_device.h
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@@ -64,6 +64,12 @@ static inline int of_driver_match_device(struct device *dev,
static inline void of_device_uevent(struct device *dev,
struct kobj_uevent_env *env) { }
static inline int of_device_get_modalias(struct device *dev,
char *str, ssize_t len)
{
return -ENODEV;
}
static inline int of_device_uevent_modalias(struct device *dev,
struct kobj_uevent_env *env)
{