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dm: core: Remove unbind operations when not required

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The CONFIG_DM_DEVICE_REMOVE option takes out code related to removing
devices. It should also remove the 'unbind' code since if we cannot
remove we probably don't need to unbind.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-02-27 22:06:31 -07:00
parent 36fa61dc61
commit 7f9875e733
2 changed files with 12 additions and 0 deletions
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4
drivers/core/uclass.c
View File

@ -386,6 +386,7 @@ err:
return ret;
}
#ifdef CONFIG_DM_DEVICE_REMOVE
int uclass_unbind_device(struct udevice *dev)
{
struct uclass *uc;
@ -401,6 +402,7 @@ int uclass_unbind_device(struct udevice *dev)
list_del(&dev->uclass_node);
return 0;
}
#endif
int uclass_resolve_seq(struct udevice *dev)
{
@ -464,6 +466,7 @@ int uclass_post_probe_device(struct udevice *dev)
return 0;
}
#ifdef CONFIG_DM_DEVICE_REMOVE
int uclass_pre_remove_device(struct udevice *dev)
{
struct uclass_driver *uc_drv;
@ -485,3 +488,4 @@ int uclass_pre_remove_device(struct udevice *dev)
return 0;
}
#endif

8
include/dm/uclass-internal.h
View File

@ -116,7 +116,11 @@ int uclass_bind_device(struct udevice *dev);
* @dev: Pointer to the device
* #return 0 on success, -ve on error
*/
#ifdef CONFIG_DM_DEVICE_REMOVE
int uclass_unbind_device(struct udevice *dev);
#else
static inline int uclass_unbind_device(struct udevice *dev) { return 0; }
#endif
/**
* uclass_pre_probe_device() - Deal with a device that is about to be probed
@ -149,7 +153,11 @@ int uclass_post_probe_device(struct udevice *dev);
* @dev: Pointer to the device
* #return 0 on success, -ve on error
*/
#ifdef CONFIG_DM_DEVICE_REMOVE
int uclass_pre_remove_device(struct udevice *dev);
#else
static inline int uclass_pre_remove_device(struct udevice *dev) { return 0; }
#endif
/**
* uclass_find() - Find uclass by its id