Patchwork [5/9] of: put default string compare and #a/s-cell values into common header

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Submitter Grant Likely
Date Feb. 13, 2010, 4:02 p.m.
Message ID <20100213160252.4767.94582.stgit@angua>
Download mbox | patch
Permalink /patch/45271/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

Grant Likely - Feb. 13, 2010, 4:02 p.m.
Most architectures don't need to change these.  Put them into common
code to eliminate some duplication

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

 arch/microblaze/include/asm/prom.h |    7 -------
 arch/powerpc/include/asm/prom.h    |    7 -------
 include/linux/of.h                 |   13 +++++++++++++
 3 files changed, 13 insertions(+), 14 deletions(-)


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Benjamin Herrenschmidt - Feb. 14, 2010, 6:11 a.m.
On Sat, 2010-02-13 at 09:02 -0700, Grant Likely wrote:
> Most architectures don't need to change these.  Put them into common
> code to eliminate some duplication
> 
> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
> ---

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

> 
>  arch/microblaze/include/asm/prom.h |    7 -------
>  arch/powerpc/include/asm/prom.h    |    7 -------
>  include/linux/of.h                 |   13 +++++++++++++
>  3 files changed, 13 insertions(+), 14 deletions(-)
> 
> diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
> index 6c6b386..ddc5c57 100644
> --- a/arch/microblaze/include/asm/prom.h
> +++ b/arch/microblaze/include/asm/prom.h
> @@ -26,13 +26,6 @@
>  #include <asm/irq.h>
>  #include <asm/atomic.h>
>  
> -#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT	1
> -#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT	1
> -
> -#define of_compat_cmp(s1, s2, l)	strncasecmp((s1), (s2), (l))
> -#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
> -#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
> -
>  extern struct device_node *of_chosen;
>  
>  #define HAVE_ARCH_DEVTREE_FIXUPS
> diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
> index f384db8..4a5070e 100644
> --- a/arch/powerpc/include/asm/prom.h
> +++ b/arch/powerpc/include/asm/prom.h
> @@ -23,13 +23,6 @@
>  #include <asm/irq.h>
>  #include <asm/atomic.h>
>  
> -#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT	1
> -#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT	1
> -
> -#define of_compat_cmp(s1, s2, l)	strcasecmp((s1), (s2))
> -#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
> -#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
> -
>  extern struct device_node *of_chosen;
>  
>  #define HAVE_ARCH_DEVTREE_FIXUPS
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 48b0ee6..5cd2840 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -116,6 +116,19 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
>  
>  #include <asm/prom.h>
>  
> +/* Default #address and #size cells.  Allow arch asm/prom.h to override */
> +#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
> +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
> +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
> +#endif
> +
> +/* Default string compare functions, Allow arch asm/prom.h to override */
> +#if !defined(of_compat_cmp)
> +#define of_compat_cmp(s1, s2, l)	strncasecmp((s1), (s2), (l))
> +#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
> +#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
> +#endif
> +
>  /* flag descriptions */
>  #define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
>  #define OF_DETACHED	2 /* node has been detached from the device tree */
> 
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Patch

diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index 6c6b386..ddc5c57 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -26,13 +26,6 @@ 
 #include <asm/irq.h>
 #include <asm/atomic.h>
 
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT	1
-#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT	1
-
-#define of_compat_cmp(s1, s2, l)	strncasecmp((s1), (s2), (l))
-#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
-#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
-
 extern struct device_node *of_chosen;
 
 #define HAVE_ARCH_DEVTREE_FIXUPS
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index f384db8..4a5070e 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -23,13 +23,6 @@ 
 #include <asm/irq.h>
 #include <asm/atomic.h>
 
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT	1
-#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT	1
-
-#define of_compat_cmp(s1, s2, l)	strcasecmp((s1), (s2))
-#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
-#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
-
 extern struct device_node *of_chosen;
 
 #define HAVE_ARCH_DEVTREE_FIXUPS
diff --git a/include/linux/of.h b/include/linux/of.h
index 48b0ee6..5cd2840 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -116,6 +116,19 @@  static inline unsigned long of_read_ulong(const __be32 *cell, int size)
 
 #include <asm/prom.h>
 
+/* Default #address and #size cells.  Allow arch asm/prom.h to override */
+#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
+#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
+#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
+#endif
+
+/* Default string compare functions, Allow arch asm/prom.h to override */
+#if !defined(of_compat_cmp)
+#define of_compat_cmp(s1, s2, l)	strncasecmp((s1), (s2), (l))
+#define of_prop_cmp(s1, s2)		strcmp((s1), (s2))
+#define of_node_cmp(s1, s2)		strcasecmp((s1), (s2))
+#endif
+
 /* flag descriptions */
 #define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
 #define OF_DETACHED	2 /* node has been detached from the device tree */