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| author | Grant Likely <grant.likely@linaro.org> | 2014-11-24 20:58:01 +0300 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2014-11-25 01:25:03 +0300 |
| commit | f5242e5a883bf1c1aba6bfd87b85e7dda0e62191 (patch) | |
| tree | ff348e70ad50d96de50212f9a6e6b6088bb7feef /include/linux/of.h | |
| parent | 00aa37206e1a54dae61a0dba96bf2ee0938b99d7 (diff) | |
| download | linux-f5242e5a883bf1c1aba6bfd87b85e7dda0e62191.tar.xz | |
of/reconfig: Always use the same structure for notifiers
The OF_RECONFIG notifier callback uses a different structure depending
on whether it is a node change or a property change. This is silly, and
not very safe. Rework the code to use the same data structure regardless
of the type of notifier.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: <linuxppc-dev@lists.ozlabs.org>
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index b59ee21933a4..fe1dec87fd68 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -73,6 +73,12 @@ struct of_phandle_args { uint32_t args[MAX_PHANDLE_ARGS]; }; +struct of_reconfig_data { + struct device_node *dn; + struct property *prop; + struct property *old_prop; +}; + /* initialize a node */ extern struct kobj_type of_node_ktype; static inline void of_node_init(struct device_node *node) @@ -318,12 +324,6 @@ extern int of_update_property(struct device_node *np, struct property *newprop); #define OF_RECONFIG_REMOVE_PROPERTY 0x0004 #define OF_RECONFIG_UPDATE_PROPERTY 0x0005 -struct of_prop_reconfig { - struct device_node *dn; - struct property *prop; - struct property *old_prop; -}; - extern int of_attach_node(struct device_node *); extern int of_detach_node(struct device_node *); @@ -892,8 +892,9 @@ enum of_reconfig_change { #ifdef CONFIG_OF_DYNAMIC extern int of_reconfig_notifier_register(struct notifier_block *); extern int of_reconfig_notifier_unregister(struct notifier_block *); -extern int of_reconfig_notify(unsigned long, void *); -extern int of_reconfig_get_state_change(unsigned long action, void *arg); +extern int of_reconfig_notify(unsigned long, struct of_reconfig_data *rd); +extern int of_reconfig_get_state_change(unsigned long action, + struct of_reconfig_data *arg); extern void of_changeset_init(struct of_changeset *ocs); extern void of_changeset_destroy(struct of_changeset *ocs); @@ -941,11 +942,13 @@ static inline int of_reconfig_notifier_unregister(struct notifier_block *nb) { return -EINVAL; } -static inline int of_reconfig_notify(unsigned long action, void *arg) +static inline int of_reconfig_notify(unsigned long action, + struct of_reconfig_data *arg) { return -EINVAL; } -static inline int of_reconfig_get_state_change(unsigned long action, void *arg) +static inline int of_reconfig_get_state_change(unsigned long action, + struct of_reconfig_data *arg) { return -EINVAL; } |