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Subject[PATCH 3/5] sparc64: all pointers to irq_handler_data renamed to handler_data
Date
In preparation of moving to use irq_data.handler_data rename
all pointers to irq_handler_data "handler_data".
This will also prevent name clash when we introduce the
new irq methods.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
arch/sparc/kernel/irq_64.c | 78 ++++++++++++++++++++++----------------------
1 files changed, 39 insertions(+), 39 deletions(-)
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index d4d1233..a763f9a 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -277,15 +277,15 @@ static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity)

static void sun4u_irq_enable(unsigned int virt_irq)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);

- if (likely(data)) {
+ if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;

cpuid = irq_choose_cpu(virt_irq,
irq_desc[virt_irq].irq_data.affinity);
- imap = data->imap;
+ imap = handler_data->imap;

tid = sun4u_compute_tid(imap, cpuid);

@@ -294,21 +294,21 @@ static void sun4u_irq_enable(unsigned int virt_irq)
IMAP_AID_SAFARI | IMAP_NID_SAFARI);
val |= tid | IMAP_VALID;
upa_writeq(val, imap);
- upa_writeq(ICLR_IDLE, data->iclr);
+ upa_writeq(ICLR_IDLE, handler_data->iclr);
}
}

static int sun4u_set_affinity(unsigned int virt_irq,
const struct cpumask *mask)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);

- if (likely(data)) {
+ if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;

cpuid = irq_choose_cpu(virt_irq, mask);
- imap = data->imap;
+ imap = handler_data->imap;

tid = sun4u_compute_tid(imap, cpuid);

@@ -317,7 +317,7 @@ static int sun4u_set_affinity(unsigned int virt_irq,
IMAP_AID_SAFARI | IMAP_NID_SAFARI);
val |= tid | IMAP_VALID;
upa_writeq(val, imap);
- upa_writeq(ICLR_IDLE, data->iclr);
+ upa_writeq(ICLR_IDLE, handler_data->iclr);
}

return 0;
@@ -346,14 +346,14 @@ static void sun4u_irq_disable(unsigned int virt_irq)

static void sun4u_irq_eoi(unsigned int virt_irq)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
struct irq_desc *desc = irq_desc + virt_irq;

if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
return;

- if (likely(data))
- upa_writeq(ICLR_IDLE, data->iclr);
+ if (likely(handler_data))
+ upa_writeq(ICLR_IDLE, handler_data->iclr);
}

static void sun4v_irq_enable(unsigned int virt_irq)
@@ -530,10 +530,10 @@ static struct irq_chip sun4v_virq = {
static void pre_flow_handler(unsigned int virt_irq,
struct irq_desc *desc)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
unsigned int ino = virt_irq_table[virt_irq].dev_ino;

- data->pre_handler(ino, data->arg1, data->arg2);
+ handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2);

handle_fasteoi_irq(virt_irq, desc);
}
@@ -542,12 +542,12 @@ void irq_install_pre_handler(int virt_irq,
void (*func)(unsigned int, void *, void *),
void *arg1, void *arg2)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
struct irq_desc *desc = irq_desc + virt_irq;

- data->pre_handler = func;
- data->arg1 = arg1;
- data->arg2 = arg2;
+ handler_data->pre_handler = func;
+ handler_data->arg1 = arg1;
+ handler_data->arg2 = arg2;

desc->handle_irq = pre_flow_handler;
}
@@ -555,7 +555,7 @@ void irq_install_pre_handler(int virt_irq,
unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
{
struct ino_bucket *bucket;
- struct irq_handler_data *data;
+ struct irq_handler_data *handler_data;
unsigned int virt_irq;
int ino;

@@ -573,19 +573,19 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
"IVEC");
}

- data = get_irq_chip_data(virt_irq);
- if (unlikely(data))
+ handler_data = get_irq_chip_data(virt_irq);
+ if (unlikely(handler_data))
goto out;

- data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
- if (unlikely(!data)) {
+ handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
+ if (unlikely(!handler_data)) {
prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
prom_halt();
}
- set_irq_chip_data(virt_irq, data);
+ set_irq_chip_data(virt_irq, handler_data);

- data->imap = imap;
- data->iclr = iclr;
+ handler_data->imap = imap;
+ handler_data->iclr = iclr;

out:
return virt_irq;
@@ -595,7 +595,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
struct irq_chip *chip)
{
struct ino_bucket *bucket;
- struct irq_handler_data *data;
+ struct irq_handler_data *handler_data;
unsigned int virt_irq;

BUG_ON(tlb_type != hypervisor);
@@ -610,23 +610,23 @@ static unsigned int sun4v_build_common(unsigned long sysino,
"IVEC");
}

- data = get_irq_chip_data(virt_irq);
- if (unlikely(data))
+ handler_data = get_irq_chip_data(virt_irq);
+ if (unlikely(handler_data))
goto out;

- data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
- if (unlikely(!data)) {
+ handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
+ if (unlikely(!handler_data)) {
prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
prom_halt();
}
- set_irq_chip_data(virt_irq, data);
+ set_irq_chip_data(virt_irq, handler_data);

/* Catch accidental accesses to these things. IMAP/ICLR handling
* is done by hypervisor calls on sun4v platforms, not by direct
* register accesses.
*/
- data->imap = ~0UL;
- data->iclr = ~0UL;
+ handler_data->imap = ~0UL;
+ handler_data->iclr = ~0UL;

out:
return virt_irq;
@@ -641,7 +641,7 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)

unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
{
- struct irq_handler_data *data;
+ struct irq_handler_data *handler_data;
unsigned long hv_err, cookie;
struct ino_bucket *bucket;
struct irq_desc *desc;
@@ -669,8 +669,8 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
handle_fasteoi_irq,
"IVEC");

- data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
- if (unlikely(!data))
+ handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
+ if (unlikely(!handler_data))
return 0;

/* In order to make the LDC channel startup sequence easier,
@@ -680,14 +680,14 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
desc = irq_desc + virt_irq;
desc->status |= IRQ_NOAUTOEN;

- set_irq_chip_data(virt_irq, data);
+ set_irq_chip_data(virt_irq, handler_data);

/* Catch accidental accesses to these things. IMAP/ICLR handling
* is done by hypervisor calls on sun4v platforms, not by direct
* register accesses.
*/
- data->imap = ~0UL;
- data->iclr = ~0UL;
+ handler_data->imap = ~0UL;
+ handler_data->iclr = ~0UL;

cookie = ~__pa(bucket);
hv_err = sun4v_vintr_set_cookie(devhandle, devino, cookie);
--
1.6.0.6


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