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    Subject[-mm patch] kernel/power/main.c: make code static
    On Thu, Jun 28, 2007 at 03:43:21AM -0700, Andrew Morton wrote:
    >...
    > Changes since 2.6.22-rc4-mm2:
    >...
    > +pm-reduce-code-duplication-between-mainc-and-userc.patch
    >...
    > PM updates
    >...


    Some code can now become static.

    Signed-off-by: Adrian Bunk <bunk@stusta.de>

    ---

    include/linux/pm.h | 1 -
    kernel/power/main.c | 4 ++--
    kernel/power/power.h | 1 -
    3 files changed, 2 insertions(+), 4 deletions(-)

    --- linux-2.6.22-rc6-mm1/kernel/power/power.h.old 2007-07-01 00:21:34.000000000 +0200
    +++ linux-2.6.22-rc6-mm1/kernel/power/power.h 2007-07-01 00:21:41.000000000 +0200
    @@ -177,7 +177,6 @@
    unsigned int, char *);

    /* kernel/power/main.c */
    -extern int suspend_enter(suspend_state_t state);
    extern int suspend_devices_and_enter(suspend_state_t state);
    extern struct blocking_notifier_head pm_chain_head;

    --- linux-2.6.22-rc6-mm1/include/linux/pm.h.old 2007-07-01 00:22:53.000000000 +0200
    +++ linux-2.6.22-rc6-mm1/include/linux/pm.h 2007-07-01 00:23:04.000000000 +0200
    @@ -138,7 +138,6 @@
    * @pm_ops: The new power management operations to set.
    */
    extern void pm_set_ops(struct pm_ops *pm_ops);
    -extern struct pm_ops *pm_ops;
    extern int pm_suspend(suspend_state_t state);

    extern int pm_valid_only_mem(suspend_state_t state);
    --- linux-2.6.22-rc6-mm1/kernel/power/main.c.old 2007-07-01 00:21:49.000000000 +0200
    +++ linux-2.6.22-rc6-mm1/kernel/power/main.c 2007-07-01 00:23:11.000000000 +0200
    @@ -31,7 +31,7 @@

    DEFINE_MUTEX(pm_mutex);

    -struct pm_ops *pm_ops;
    +static struct pm_ops *pm_ops;

    /**
    * pm_set_ops - Set the global power method table.
    @@ -127,7 +127,7 @@
    *
    * This function should be called after devices have been suspended.
    */
    -int suspend_enter(suspend_state_t state)
    +static int suspend_enter(suspend_state_t state)
    {
    int error = 0;

    -
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