From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: sfr@canb.auug.org.au, monstr@monstr.eu,
microblaze-uclinux@itee.uq.edu.au,
devicetree-discuss@lists.ozlabs.org,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
sparclinux@vger.kernel.org, jeremy.kerr@canonical.com,
davem@davemloft.net
Subject: Re: [PATCH 8/9] of/sparc: Remove sparc-local declaration of allnodes and devtree_lock
Date: Sun, 14 Feb 2010 17:13:09 +1100 [thread overview]
Message-ID: <1266127989.16346.65.camel@pasglop> (raw)
In-Reply-To: <20100213160309.4767.94443.stgit@angua>
On Sat, 2010-02-13 at 09:03 -0700, Grant Likely wrote:
> Both allnodes and devtree_lock are defined in common code. The
> extern declaration should be in the common header too so that the
> compiler can type check. allnodes is already in of.h, but
> devtree_lock should be declared there too.
>
> This patch removes the SPARC declarations and uses decls in of.h instead.
>
> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> ---
>
> arch/sparc/kernel/prom.h | 3 ---
> include/linux/of.h | 2 ++
> 2 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h
> index 453397f..a8591ef 100644
> --- a/arch/sparc/kernel/prom.h
> +++ b/arch/sparc/kernel/prom.h
> @@ -4,9 +4,6 @@
> #include <linux/spinlock.h>
> #include <asm/prom.h>
>
> -extern struct device_node *allnodes; /* temporary while merging */
> -extern rwlock_t devtree_lock; /* temporary while merging */
> -
> extern void * prom_early_alloc(unsigned long size);
> extern void irq_trans_init(struct device_node *dp);
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index d34cc5d..f6d9cbc 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -19,6 +19,7 @@
> #include <linux/bitops.h>
> #include <linux/kref.h>
> #include <linux/mod_devicetable.h>
> +#include <linux/spinlock.h>
>
> #include <asm/byteorder.h>
>
> @@ -67,6 +68,7 @@ struct device_node {
> /* Pointer for first entry in chain of all nodes. */
> extern struct device_node *allnodes;
> extern struct device_node *of_chosen;
> +extern rwlock_t devtree_lock;
>
> static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
> {
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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> Please read the FAQ at http://www.tux.org/lkml/
next prev parent reply other threads:[~2010-02-14 6:13 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-13 16:02 [PATCH 0/9] Random OF cleanups and merges Grant Likely
2010-02-13 16:02 ` [PATCH 1/9] of: Remove old and misplaced function declarations Grant Likely
2010-02-14 6:09 ` Benjamin Herrenschmidt
2010-02-13 16:02 ` [PATCH 2/9] proc_devtree: fix THIS_MODULE without module.h Grant Likely
2010-02-14 6:09 ` Benjamin Herrenschmidt
2010-02-13 16:02 ` [PATCH 3/9] of: protect linux/of.h with CONFIG_OF Grant Likely
2010-02-14 6:10 ` Benjamin Herrenschmidt
2010-02-14 14:06 ` Grant Likely
2010-02-13 16:02 ` [PATCH 4/9] of/flattree: Don't assume HAVE_LMB Grant Likely
2010-02-14 6:11 ` Benjamin Herrenschmidt
2010-02-14 14:00 ` Michal Simek
2010-02-14 14:08 ` Grant Likely
2010-02-13 16:02 ` [PATCH 5/9] of: put default string compare and #a/s-cell values into common header Grant Likely
2010-02-14 6:11 ` Benjamin Herrenschmidt
2010-02-13 16:02 ` [PATCH 6/9] of: remove unused extern reference to devtree_lock Grant Likely
2010-02-14 6:12 ` Benjamin Herrenschmidt
2010-02-13 16:03 ` [PATCH 7/9] of: move definition of of_chosen into common code Grant Likely
2010-02-14 6:12 ` Benjamin Herrenschmidt
2010-02-13 16:03 ` [PATCH 8/9] of/sparc: Remove sparc-local declaration of allnodes and devtree_lock Grant Likely
2010-02-14 6:13 ` Benjamin Herrenschmidt [this message]
2010-02-14 19:50 ` David Miller
2010-02-13 16:03 ` [PATCH 9/9] of: remove undefined request_OF_resource & release_OF_resource Grant Likely
2010-02-14 6:14 ` Benjamin Herrenschmidt
2010-02-14 14:06 ` [PATCH 0/9] Random OF cleanups and merges Michal Simek
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