powerpc/83xx: consolidate init_IRQ functions

On mpc83xx platform nearly all _init_IRQ functions look alike. They either
just setup ipic, or setup ipic and QE PIC. Separate this to special functions
to be either referenced from ppc_md, or called from board file.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 1 insertions, 17 deletions

diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
index d0c4e15b7794..b453c15d200a 100644
--- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -41,22 +41,6 @@ static void __init mpc830x_rdb_setup_arch(void)
         mpc831x_usb_cfg();
 }
 
-static void __init mpc830x_rdb_init_IRQ(void)
-{
-        struct device_node *np;
-
-        np = of_find_node_by_type(NULL, "ipic");
-        if (!np)
-                return;
-
-        ipic_init(np, 0);
-
-        /* Initialize the default interrupt mapping priorities,
-         * in case the boot rom changed something on us.
-         */
-        ipic_set_default_priority();
-}
-
 static const char *board[] __initdata = {
         "MPC8308RDB",
         "fsl,mpc8308rdb",
@@ -89,7 +73,7 @@ define_machine(mpc830x_rdb) {
         .name                   = "MPC830x RDB",
         .probe                  = mpc830x_rdb_probe,
         .setup_arch             = mpc830x_rdb_setup_arch,
-        .init_IRQ               = mpc830x_rdb_init_IRQ,
+        .init_IRQ               = mpc83xx_ipic_init_IRQ,
         .get_irq                = ipic_get_irq,
         .restart                = mpc83xx_restart,
         .time_init              = mpc83xx_time_init,