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>
This commit is contained in:
parent
d20be433e6
commit
c1231a784a
|
@ -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;
|
||||
|
||||
|
|
|
@ -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;
|
||||
|
|
|
@ -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);
|
||||
|
|
|
@ -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;
|
||||
|
|
|
@ -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) {
|
||||
|
|
Loading…
Reference in New Issue