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authorSimon Glass <sjg@chromium.org>2015-02-27 22:06:31 -0700
committerSimon Glass <sjg@chromium.org>2015-04-23 09:05:52 -0600
commit7f9875e733b79556ade508b88f88ac1f8a2c7e3c (patch)
tree1ee6eb181cd092140684beb5d4021862944e3463
parent36fa61dc612e363fb60840a06333fc37ec3fb68e (diff)
downloadblackbird-obmc-uboot-7f9875e733b79556ade508b88f88ac1f8a2c7e3c.tar.gz
blackbird-obmc-uboot-7f9875e733b79556ade508b88f88ac1f8a2c7e3c.zip
dm: core: Remove unbind operations when not required
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>
-rw-r--r--drivers/core/uclass.c4
-rw-r--r--include/dm/uclass-internal.h8
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index 9fec8c9c7a..04e939d6c1 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -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
diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
index a9b2fbe2c6..9b68508667 100644
--- a/include/dm/uclass-internal.h
+++ b/include/dm/uclass-internal.h
@@ -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
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