diff options
| author |   Michael Ellerman <michael@ellerman.id.au> | 2008-08-06 09:10:00 +1000 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2008-08-20 16:34:57 +1000 |
| commit | 611cd90c91494d1ff9bd4bc349fe38789828733e (patch) | |
| tree | e37ba574b2f08f02e69e3de1d600f08b7e658288 | |
| parent | powerpc: Guard print_device_node_tree() with #if 0 (diff) | |
| download | linux-dev-611cd90c91494d1ff9bd4bc349fe38789828733e.tar.xz linux-dev-611cd90c91494d1ff9bd4bc349fe38789828733e.zip | |
powerpc: fsl_msi doesn't need it's own of_node
The FSL MSI code keeps a pointer to the of_node from the device
it represents. However it also has an irq_host, which contains
a pointer to the of_node, so use that one instead.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/sysdev/fsl_msi.c | 12 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_msi.h | 3 |
2 files changed, 5 insertions, 10 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 2c5187cc8a24..d49fa9904d53 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -108,7 +108,8 @@ static int fsl_msi_free_dt_hwirqs(struct fsl_msi *msi) bitmap_allocate_region(msi->fsl_msi_bitmap, 0, get_count_order(NR_MSI_IRQS)); - p = of_get_property(msi->of_node, "msi-available-ranges", &len); + p = of_get_property(msi->irqhost->of_node, "msi-available-ranges", + &len); if (!p) { /* No msi-available-ranges property, @@ -120,7 +121,7 @@ static int fsl_msi_free_dt_hwirqs(struct fsl_msi *msi) if ((len % (2 * sizeof(u32))) != 0) { printk(KERN_WARNING "fsl_msi: Malformed msi-available-ranges " - "property on %s\n", msi->of_node->full_name); + "property on %s\n", msi->irqhost->of_node->full_name); return -EINVAL; } @@ -317,14 +318,11 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, goto error_out; } - msi->of_node = of_node_get(dev->node); + msi->irqhost = irq_alloc_host(dev->node, IRQ_HOST_MAP_LINEAR, + NR_MSI_IRQS, &fsl_msi_host_ops, 0); - msi->irqhost = irq_alloc_host(of_node_get(dev->node), - IRQ_HOST_MAP_LINEAR, - NR_MSI_IRQS, &fsl_msi_host_ops, 0); if (msi->irqhost == NULL) { dev_err(&dev->dev, "No memory for MSI irqhost\n"); - of_node_put(dev->node); err = -ENOMEM; goto error_out; } diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h index a653468521fa..6574550c00a5 100644 --- a/arch/powerpc/sysdev/fsl_msi.h +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -22,9 +22,6 @@ #define FSL_PIC_IP_IPIC 0x00000002 struct fsl_msi { - /* Device node of the MSI interrupt*/ - struct device_node *of_node; - struct irq_host *irqhost; unsigned long cascade_irq; |