of/irq: Replace of_irq with of_phandle_args

struct of_irq and struct of_phandle_args are exactly the same structure.
This patch makes the kernel use of_phandle_args everywhere. This in
itself isn't a big deal, but it makes some follow-on patches simpler.

Signed-off-by: Grant Likely <[email protected]>
Acked-by: Michal Simek <[email protected]>
Acked-by: Tony Lindgren <[email protected]>
Cc: Russell King <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
This commit is contained in:
Grant Likely 2013-09-15 16:39:11 +01:00
commit 530210c781
19 changed files with 58 additions and 88 deletions

View file

@ -36,13 +36,12 @@
*/
unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
{
struct of_irq oirq;
struct of_phandle_args oirq;
if (of_irq_parse_one(dev, index, &oirq))
return 0;
return irq_create_of_mapping(oirq.controller, oirq.specifier,
oirq.size);
return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
}
EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
@ -94,7 +93,7 @@ struct device_node *of_irq_find_parent(struct device_node *child)
* node exist for the parent.
*/
int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec,
u32 ointsize, const __be32 *addr, struct of_irq *out_irq)
u32 ointsize, const __be32 *addr, struct of_phandle_args *out_irq)
{
struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
const __be32 *tmp, *imap, *imask;
@ -156,10 +155,10 @@ int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec,
NULL) {
pr_debug(" -> got it !\n");
for (i = 0; i < intsize; i++)
out_irq->specifier[i] =
out_irq->args[i] =
of_read_number(intspec +i, 1);
out_irq->size = intsize;
out_irq->controller = ipar;
out_irq->args_count = intsize;
out_irq->np = ipar;
of_node_put(old);
return 0;
}
@ -280,7 +279,7 @@ EXPORT_SYMBOL_GPL(of_irq_parse_raw);
* This function resolves an interrupt, walking the tree, for a given
* device-tree node. It's the high level pendant to of_irq_parse_raw().
*/
int of_irq_parse_one(struct device_node *device, int index, struct of_irq *out_irq)
int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_args *out_irq)
{
struct device_node *p;
const __be32 *intspec, *tmp, *addr;

View file

@ -15,7 +15,7 @@
* PCI tree until an device-node is found, at which point it will finish
* resolving using the OF tree walking.
*/
int of_irq_parse_pci(const struct pci_dev *pdev, struct of_irq *out_irq)
int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
{
struct device_node *dn, *ppnode;
struct pci_dev *ppdev;