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Date: Mon, 1 Jun 2015 16:05:17 +0800
From: Jiang Liu <jiang.liu@...ux.intel.com>
To: Thomas Gleixner <tglx@...utronix.de>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
Randy Dunlap <rdunlap@...radead.org>,
Yinghai Lu <yinghai@...nel.org>,
Borislav Petkov <bp@...en8.de>,
"David S. Miller" <davem@...emloft.net>,
bob picco <bpicco@...oft.net>,
Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
Tony Luck <tony.luck@...el.com>, x86@...nel.org,
linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
linux-acpi@...r.kernel.org, sparclinux@...r.kernel.org
Subject: [Patch v3 08/36] sparc, irq: Use helper irq_data_get_irq_handler_data() to hide irq_desc details
Use helper function irq_data_get_irq_handler_data() to hide irq_desc
implementation details.
Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
arch/sparc/kernel/irq_64.c | 15 +++++++++------
arch/sparc/kernel/sun4d_irq.c | 4 ++--
arch/sparc/kernel/sun4m_irq.c | 6 ++++--
3 files changed, 15 insertions(+), 10 deletions(-)
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 4033c23bdfa6..5130f6e3e68e 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -210,21 +210,21 @@ struct irq_handler_data {
static inline unsigned int irq_data_to_handle(struct irq_data *data)
{
- struct irq_handler_data *ihd = data->handler_data;
+ struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data);
return ihd->dev_handle;
}
static inline unsigned int irq_data_to_ino(struct irq_data *data)
{
- struct irq_handler_data *ihd = data->handler_data;
+ struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data);
return ihd->dev_ino;
}
static inline unsigned long irq_data_to_sysino(struct irq_data *data)
{
- struct irq_handler_data *ihd = data->handler_data;
+ struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data);
return ihd->sysino;
}
@@ -370,8 +370,9 @@ static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity)
static void sun4u_irq_enable(struct irq_data *data)
{
- struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_handler_data *handler_data;
+ handler_data = irq_data_get_irq_handler_data(data);
if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
@@ -393,8 +394,9 @@ static void sun4u_irq_enable(struct irq_data *data)
static int sun4u_set_affinity(struct irq_data *data,
const struct cpumask *mask, bool force)
{
- struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_handler_data *handler_data;
+ handler_data = irq_data_get_irq_handler_data(data);
if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
@@ -438,8 +440,9 @@ static void sun4u_irq_disable(struct irq_data *data)
static void sun4u_irq_eoi(struct irq_data *data)
{
- struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_handler_data *handler_data;
+ handler_data = irq_data_get_irq_handler_data(data);
if (likely(handler_data))
upa_writeq(ICLR_IDLE, handler_data->iclr);
}
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index a1bb2675b280..a87d0e47c168 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -188,7 +188,7 @@ void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs)
static void sun4d_mask_irq(struct irq_data *data)
{
- struct sun4d_handler_data *handler_data = data->handler_data;
+ struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data);
unsigned int real_irq;
#ifdef CONFIG_SMP
int cpuid = handler_data->cpuid;
@@ -206,7 +206,7 @@ static void sun4d_mask_irq(struct irq_data *data)
static void sun4d_unmask_irq(struct irq_data *data)
{
- struct sun4d_handler_data *handler_data = data->handler_data;
+ struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data);
unsigned int real_irq;
#ifdef CONFIG_SMP
int cpuid = handler_data->cpuid;
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index 8bb3b3fddea7..da737c712fa8 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -188,9 +188,10 @@ static unsigned long sun4m_imask[0x50] = {
static void sun4m_mask_irq(struct irq_data *data)
{
- struct sun4m_handler_data *handler_data = data->handler_data;
+ struct sun4m_handler_data *handler_data;
int cpu = smp_processor_id();
+ handler_data = irq_data_get_irq_handler_data(data);
if (handler_data->mask) {
unsigned long flags;
@@ -206,9 +207,10 @@ static void sun4m_mask_irq(struct irq_data *data)
static void sun4m_unmask_irq(struct irq_data *data)
{
- struct sun4m_handler_data *handler_data = data->handler_data;
+ struct sun4m_handler_data *handler_data;
int cpu = smp_processor_id();
+ handler_data = irq_data_get_irq_handler_data(data);
if (handler_data->mask) {
unsigned long flags;
--
1.7.10.4
--
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