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Subject[PATCH V2 03/15] genirq: Generic chip: Move irq_reg_{readl,writel} accessors into generic-chip.c
Date
This allows us to implement per-irqchip behavior when necessary, instead
of hardcoding the behavior for all irqchip drivers at compile time.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
---
include/linux/irq.h | 7 -------
kernel/irq/generic-chip.c | 10 ++++++++++
2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 03f48d9..8049e93 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -639,13 +639,6 @@ void arch_teardown_hwirq(unsigned int irq);
void irq_init_desc(unsigned int irq);
#endif

-#ifndef irq_reg_writel
-# define irq_reg_writel(val, addr) writel(val, addr)
-#endif
-#ifndef irq_reg_readl
-# define irq_reg_readl(addr) readl(addr)
-#endif
-
/**
* struct irq_chip_regs - register offsets for struct irq_gci
* @enable: Enable register offset to reg_base
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index cf80e7b..380595f 100644
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -17,6 +17,16 @@
static LIST_HEAD(gc_list);
static DEFINE_RAW_SPINLOCK(gc_lock);

+static void irq_reg_writel(u32 val, void __iomem *addr)
+{
+ writel(val, addr);
+}
+
+static u32 irq_reg_readl(void __iomem *addr)
+{
+ return readl(addr);
+}
+
/**
* irq_gc_noop - NOOP function
* @d: irq_data
--
2.1.1


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