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    Subject[PATCH] Use driver_for_each_device() in drivers/pnp/driver.c instead of manually walking list.
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    [PATCH] Use driver_for_each_device() in drivers/pnp/driver.c instead of manually walking list.

    Signed-off-by: Patrick Mochel <mochel@digitalimplant.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    diff -Nru a/drivers/pnp/driver.c b/drivers/pnp/driver.c

    ---
    commit 8d618afdd61ccaacbab4976a556c0ddcf36e2d8a
    tree abe9d05aacee69b9b59375e867db295982222e65
    parent fae3cd00255e3e51ffd59fedb1bdb91ec96be395
    author mochel@digitalimplant.org <mochel@digitalimplant.org> Mon, 21 Mar 2005 11:07:54 -0800
    committer Greg Kroah-Hartman <gregkh@suse.de> Mon, 20 Jun 2005 15:15:13 -0700

    drivers/pnp/driver.c | 12 ++++++++----
    1 files changed, 8 insertions(+), 4 deletions(-)

    diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
    --- a/drivers/pnp/driver.c
    +++ b/drivers/pnp/driver.c
    @@ -160,10 +160,16 @@ struct bus_type pnp_bus_type = {
    };


    +static int count_devices(struct device * dev, void * c)
    +{
    + int * count = c;
    + (*count)++;
    + return 0;
    +}
    +
    int pnp_register_driver(struct pnp_driver *drv)
    {
    int count;
    - struct list_head *pos;

    pnp_dbg("the driver '%s' has been registered", drv->name);

    @@ -177,9 +183,7 @@ int pnp_register_driver(struct pnp_drive
    /* get the number of initial matches */
    if (count >= 0){
    count = 0;
    - list_for_each(pos,&drv->driver.devices){
    - count++;
    - }
    + driver_for_each_device(&drv->driver, NULL, &count, count_devices);
    }
    return count;
    }
    -
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