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From: Grant Likely <grant.likely@secretlab.ca>
To: devicetree-discuss@lists.ozlabs.org, monstr@monstr.eu,
	linux-kernel@vger.kernel.org, jeremy.kerr@canonical.com
Subject: [PATCH 1/2] of/flattree: make of_fdt.h safe to unconditionally include.
Date: Mon, 22 Feb 2010 08:50:54 -0700	[thread overview]
Message-ID: <20100222155053.3604.45279.stgit@angua> (raw)
In-Reply-To: <20100222154816.3604.67114.stgit@angua>

If CONFIG_OF_FLATTREE is not set, then don't process the body of
linux/of_fdt.h

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

 include/linux/of_fdt.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index a1ca92c..f0fdd1f 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -57,6 +57,7 @@ struct boot_param_header {
 	__be32	dt_struct_size;		/* size of the DT structure block */
 };
 
+#if defined(CONFIG_OF_FLATTREE)
 /* TBD: Temporary export of fdt globals - remove when code fully merged */
 extern int __initdata dt_root_addr_cells;
 extern int __initdata dt_root_size_cells;
@@ -98,6 +99,7 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname,
 /* Other Prototypes */
 extern void unflatten_device_tree(void);
 extern void early_init_devtree(void *);
+#endif /* CONFIG_OF_FLATTREE */
 
 #endif /* __ASSEMBLY__ */
 #endif /* _LINUX_OF_FDT_H */


  reply	other threads:[~2010-02-22 15:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-22 15:50 [PATCH 0/2] Make of_fdt conditionally compile gracefully Grant Likely
2010-02-22 15:50 ` Grant Likely [this message]
2010-02-22 15:50 ` [PATCH 2/2] of/flattree: Make unflatten_device_tree() safe to call from any arch Grant Likely
2010-02-22 22:51   ` Stephen Rothwell
2010-02-22 23:11     ` Grant Likely
2010-02-22 23:25       ` Stephen Rothwell

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