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author | Kyle Moffett <Kyle.D.Moffett@boeing.com> | 2011-12-02 06:28:02 (GMT) |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 02:43:07 (GMT) |
commit | 996983b75cebb1bc1c2c545f20336f24ebfa17af (patch) | |
tree | ba137847233819cf043ef441420cf6e134ba557c /arch/powerpc/platforms/embedded6xx | |
parent | e7a98675caf272a11dc1012c7a8c6c00cab09f5b (diff) | |
download | linux-fsl-qoriq-996983b75cebb1bc1c2c545f20336f24ebfa17af.tar.xz |
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')
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/holly.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/linkstation.c | 8 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/embedded6xx/storcenter.c | 10 |
4 files changed, 5 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index d4fb41e..5ed00a7 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -148,20 +148,13 @@ static void __init holly_setup_arch(void) static void __init holly_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(KERN_ERR "%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, @@ -195,7 +188,6 @@ static void __init holly_init_IRQ(void) #endif /* Configure MPIC outputs to CPU0 */ tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); - of_node_put(tsi_pic); } void holly_show_cpuinfo(struct seq_file *m) diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c index 72b3685..502ff60 100644 --- a/arch/powerpc/platforms/embedded6xx/linkstation.c +++ b/arch/powerpc/platforms/embedded6xx/linkstation.c @@ -81,13 +81,9 @@ static void __init linkstation_setup_arch(void) static void __init linkstation_init_IRQ(void) { struct mpic *mpic; - struct device_node *dnp; - dnp = of_find_node_by_type(NULL, "open-pic"); - if (dnp == NULL) - return; - - mpic = mpic_alloc(dnp, 0, MPIC_PRIMARY | MPIC_WANTS_RESET, 4, 32, " EPIC "); + mpic = mpic_alloc(NULL, 0, MPIC_PRIMARY | MPIC_WANTS_RESET, + 4, 32, " EPIC "); BUG_ON(mpic == NULL); /* PCI IRQs */ diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index c8ce204..e0f1127 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) diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c index 084f0fc..9bd15df 100644 --- a/arch/powerpc/platforms/embedded6xx/storcenter.c +++ b/arch/powerpc/platforms/embedded6xx/storcenter.c @@ -83,17 +83,9 @@ static void __init storcenter_setup_arch(void) static void __init storcenter_init_IRQ(void) { struct mpic *mpic; - struct device_node *dnp; - dnp = of_find_node_by_type(NULL, "open-pic"); - if (dnp == NULL) - return; - - mpic = mpic_alloc(dnp, 0, MPIC_PRIMARY | MPIC_WANTS_RESET, + mpic = mpic_alloc(NULL, 0, MPIC_PRIMARY | MPIC_WANTS_RESET, 16, 32, " OpenPIC "); - - of_node_put(dnp); - BUG_ON(mpic == NULL); /* |