MIPS, IRQ: 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 <[email protected]>
Acked-by: Sergey Ryazanov <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Randy Dunlap <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Aleksey Makarov <[email protected]>
Cc: David Daney <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: John Crispin <[email protected]>
Cc: Andrew Bresticker <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/10086/
Signed-off-by: Ralf Baechle <[email protected]>
diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c
index 2befa7d..8742e1c 100644
--- a/arch/mips/ath25/ar2315.c
+++ b/arch/mips/ath25/ar2315.c
@@ -76,7 +76,7 @@
unsigned nr, misc_irq = 0;
if (pending) {
- struct irq_domain *domain = irq_get_handler_data(irq);
+ struct irq_domain *domain = irq_desc_get_handler_data(desc);
nr = __ffs(pending);
misc_irq = irq_find_mapping(domain, nr);
diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c
index b6887f7..094b938 100644
--- a/arch/mips/ath25/ar5312.c
+++ b/arch/mips/ath25/ar5312.c
@@ -80,7 +80,7 @@
unsigned nr, misc_irq = 0;
if (pending) {
- struct irq_domain *domain = irq_get_handler_data(irq);
+ struct irq_domain *domain = irq_desc_get_handler_data(desc);
nr = __ffs(pending);
misc_irq = irq_find_mapping(domain, nr);
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 10f7625..d8124a3 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -698,7 +698,9 @@
static void octeon_irq_handle_trigger(unsigned int irq, struct irq_desc *desc)
{
- if (irq_get_trigger_type(irq) & IRQ_TYPE_EDGE_BOTH)
+ struct irq_data *data = irq_desc_get_irq_data(desc);
+
+ if (irqd_get_trigger_type(data) & IRQ_TYPE_EDGE_BOTH)
handle_edge_irq(irq, desc);
else
handle_level_irq(irq, desc);
diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c
index 07a1822..dadb303 100644
--- a/arch/mips/pci/pci-ar2315.c
+++ b/arch/mips/pci/pci-ar2315.c
@@ -320,7 +320,7 @@
static void ar2315_pci_irq_handler(unsigned irq, struct irq_desc *desc)
{
- struct ar2315_pci_ctrl *apc = irq_get_handler_data(irq);
+ struct ar2315_pci_ctrl *apc = irq_desc_get_handler_data(desc);
u32 pending = ar2315_pci_reg_read(apc, AR2315_PCI_ISR) &
ar2315_pci_reg_read(apc, AR2315_PCI_IMR);
unsigned pci_irq = 0;
diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c
index 9e62ad3..dac6a07 100644
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -232,7 +232,7 @@
void __iomem *base = ath79_reset_base;
u32 pending;
- apc = irq_get_handler_data(irq);
+ apc = irq_desc_get_handler_data(desc);
pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) &
__raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c
index a1b7d2a..0af362b 100644
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -231,7 +231,7 @@
void __iomem *base;
u32 pending;
- apc = irq_get_handler_data(irq);
+ apc = irq_desc_get_handler_data(desc);
base = apc->ctrl_base;
pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) &
diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index ec9be8c..80fafe64 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -134,7 +134,7 @@
struct rt3883_pci_controller *rpc;
u32 pending;
- rpc = irq_get_handler_data(irq);
+ rpc = irq_desc_get_handler_data(desc);
pending = rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIINT) &
rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA);
diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index 7cf91b9..da301e0 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -100,7 +100,7 @@
u32 pending = rt_intc_r32(INTC_REG_STATUS0);
if (pending) {
- struct irq_domain *domain = irq_get_handler_data(irq);
+ struct irq_domain *domain = irq_desc_get_handler_data(desc);
generic_handle_irq(irq_find_mapping(domain, __ffs(pending)));
} else {
spurious_interrupt();
