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authorKyle Moffett <Kyle.D.Moffett@boeing.com>2011-12-02 06:28:02 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-12-07 13:43:07 +1100
commit996983b75cebb1bc1c2c545f20336f24ebfa17af (patch)
treeba137847233819cf043ef441420cf6e134ba557c /arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
parente7a98675caf272a11dc1012c7a8c6c00cab09f5b (diff)
powerpc/mpic: Search for open-pic device-tree node if NULL
Almost all PowerPC platforms use a standard "open-pic" device node so the mpic_alloc() function now accepts NULL for the device-node. This will cause it to perform a default search with of_find_matching_node(). Signed-off-by: Kyle Moffett <Kyle.D.Moffett@boeing.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c')
-rw-r--r--arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index c8ce204abd2d..e0f112790397 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -102,20 +102,13 @@ static void __init mpc7448_hpc2_setup_arch(void)
static void __init mpc7448_hpc2_init_IRQ(void)
{
struct mpic *mpic;
- struct device_node *tsi_pic;
#ifdef CONFIG_PCI
unsigned int cascade_pci_irq;
struct device_node *tsi_pci;
struct device_node *cascade_node = NULL;
#endif
- tsi_pic = of_find_node_by_type(NULL, "open-pic");
- if (!tsi_pic) {
- printk("%s: No tsi108 PIC found !\n", __func__);
- return;
- }
-
- mpic = mpic_alloc(tsi_pic, 0,
+ mpic = mpic_alloc(NULL, 0,
MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET |
MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108,
24,
@@ -149,7 +142,6 @@ static void __init mpc7448_hpc2_init_IRQ(void)
#endif
/* Configure MPIC outputs to CPU0 */
tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
- of_node_put(tsi_pic);
}
void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)