diff options
| -rw-r--r-- | arch/powerpc/platforms/8xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/wsp/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/of/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/of/base.c | 4 | ||||
| -rw-r--r-- | include/linux/of.h | 14 |
7 files changed, 15 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index ee56a9ea6a79..1fb0b3cddeb3 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -26,6 +26,7 @@ config MPC86XADS config MPC885ADS bool "MPC885ADS" select CPM1 + select OF_DYNAMIC help Freescale Semiconductor MPC885 Application Development System (ADS). Also known as DUET. diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index b57cda3a0817..63835e09e5cc 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -1,6 +1,7 @@ config PPC_ISERIES bool "IBM Legacy iSeries" depends on PPC64 && PPC_BOOK3S + select OF_DYNAMIC select PPC_SMP_MUXED_IPI select PPC_INDIRECT_PIO select PPC_INDIRECT_MMIO diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index ae7b6d41fed3..1114f8f336df 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -3,6 +3,7 @@ config PPC_PSERIES bool "IBM pSeries & new (POWER5-based) iSeries" select HAVE_PCSPKR_PLATFORM select MPIC + select OF_DYNAMIC select PCI_MSI select PPC_XICS select PPC_ICP_NATIVE diff --git a/arch/powerpc/platforms/wsp/Kconfig b/arch/powerpc/platforms/wsp/Kconfig index 57d22a2f4ba9..79d2225b7608 100644 --- a/arch/powerpc/platforms/wsp/Kconfig +++ b/arch/powerpc/platforms/wsp/Kconfig @@ -25,6 +25,7 @@ config PPC_CHROMA bool "PowerEN PCIe Chroma Card" select EPAPR_BOOT select PPC_WSP + select OF_DYNAMIC default y endmenu diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index 268163dd71c7..6ea51dcbc728 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -35,9 +35,10 @@ config OF_EARLY_FLATTREE config OF_PROMTREE bool +# Hardly any platforms need this. It is safe to select, but only do so if you +# need it. config OF_DYNAMIC - def_bool y - depends on PPC_OF + bool config OF_ADDRESS def_bool y diff --git a/drivers/of/base.c b/drivers/of/base.c index 13ba72875e25..580644986945 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -88,7 +88,7 @@ int of_n_size_cells(struct device_node *np) } EXPORT_SYMBOL(of_n_size_cells); -#if !defined(CONFIG_SPARC) /* SPARC doesn't do ref counting (yet) */ +#if defined(CONFIG_OF_DYNAMIC) /** * of_node_get - Increment refcount of a node * @node: Node to inc refcount, NULL is supported to @@ -161,7 +161,7 @@ void of_node_put(struct device_node *node) kref_put(&node->kref, of_node_release); } EXPORT_SYMBOL(of_node_put); -#endif /* !CONFIG_SPARC */ +#endif /* CONFIG_OF_DYNAMIC */ struct property *of_find_property(const struct device_node *np, const char *name, diff --git a/include/linux/of.h b/include/linux/of.h index 5a4a3adb17e5..533603e26b9b 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -72,19 +72,17 @@ struct of_phandle_args { uint32_t args[MAX_PHANDLE_ARGS]; }; -#if defined(CONFIG_SPARC) || !defined(CONFIG_OF) +#ifdef CONFIG_OF_DYNAMIC +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#else /* CONFIG_OF_DYNAMIC */ /* Dummy ref counting routines - to be implemented later */ static inline struct device_node *of_node_get(struct device_node *node) { return node; } -static inline void of_node_put(struct device_node *node) -{ -} -#else -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); -#endif +static inline void of_node_put(struct device_node *node) { } +#endif /* !CONFIG_OF_DYNAMIC */ #ifdef CONFIG_OF |