summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
authorJiang Liu <jiang.liu@linux.intel.com>2015-05-20 17:59:52 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2015-06-02 16:54:44 +1000
commitc1231a784acc25ec01d35a019533da9ab8593e2e (patch)
tree29bfc8fe46b3243a64a3b76f806f7f1f4523e227 /arch/powerpc
parentd20be433e6a8892ecf59ef62636cd1333975347d (diff)
powerpc: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpt.c2
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c2
-rw-r--r--arch/powerpc/platforms/embedded6xx/hlwd-pic.c2
-rw-r--r--arch/powerpc/sysdev/uic.c2
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c2
5 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index c949ca055712..63016621aff8 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -193,7 +193,7 @@ static struct irq_chip mpc52xx_gpt_irq_chip = {
void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc)
{
- struct mpc52xx_gpt_priv *gpt = irq_get_handler_data(virq);
+ struct mpc52xx_gpt_priv *gpt = irq_desc_get_handler_data(desc);
int sub_virq;
u32 status;
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index d9b8a443458f..fe51de4fcf13 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -96,7 +96,7 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct axon_msic *msic = irq_get_handler_data(irq);
+ struct axon_msic *msic = irq_desc_get_handler_data(desc);
u32 write_offset, msi;
int idx;
int retry = 0;
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index c269caee58f9..9dd154d6f89a 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -124,7 +124,7 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq,
struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
- struct irq_domain *irq_domain = irq_get_handler_data(cascade_virq);
+ struct irq_domain *irq_domain = irq_desc_get_handler_data(desc);
unsigned int virq;
raw_spin_lock(&desc->lock);
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 1cd057f11725..d77345338671 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -198,7 +198,7 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct irq_data *idata = irq_desc_get_irq_data(desc);
- struct uic *uic = irq_get_handler_data(virq);
+ struct uic *uic = irq_desc_get_handler_data(desc);
u32 msr;
int src;
int subvirq;
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 5bc5889d4acc..08c248eb491b 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -227,7 +227,7 @@ void xics_migrate_irqs_away(void)
/* Locate interrupt server */
server = -1;
- ics = irq_get_chip_data(virq);
+ ics = irq_desc_get_chip_data(desc);
if (ics)
server = ics->get_server(ics, irq);
if (server < 0) {