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authorDaniel Golle <daniel@makrotopia.org>2016-05-20 05:37:53 +0200
committerDaniel Golle <daniel@makrotopia.org>2016-05-20 08:48:18 +0200
commitf90f379a7fb3e117723aa190c6a984b3167f4b61 (patch)
tree56909f02af9d9c2d97a3fe1f29a215cec67e8a29
parent53a9809080cbdbd58955e2efb3e53ab7c94712e7 (diff)
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oxnas: drop compatibility with old kernels from irq-rps
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
-rw-r--r--target/linux/oxnas/files/drivers/irqchip/irq-rps.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/target/linux/oxnas/files/drivers/irqchip/irq-rps.c b/target/linux/oxnas/files/drivers/irqchip/irq-rps.c
index 2c4f6889e8..f2b0829de6 100644
--- a/target/linux/oxnas/files/drivers/irqchip/irq-rps.c
+++ b/target/linux/oxnas/files/drivers/irqchip/irq-rps.c
@@ -6,13 +6,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
-# include "irqchip.h"
-#else
-# include <linux/irqchip.h>
-#endif
+#include <linux/irqchip.h>
struct rps_chip_data {
void __iomem *base;
@@ -62,11 +56,7 @@ static int rps_irq_domain_xlate(struct irq_domain *d,
unsigned long *out_hwirq,
unsigned int *out_type)
{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
- if (d->of_node != controller)
-#else
if (irq_domain_get_of_node(d) != controller)
-#endif
return -EINVAL;
if (intsize < 1)
return -EINVAL;
@@ -82,11 +72,7 @@ static int rps_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
{
irq_set_chip_and_handler(irq, &rps_chip, handle_level_irq);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
- set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
-#else
irq_set_probe(irq);
-#endif
irq_set_chip_data(irq, d->host_data);
return 0;
}
@@ -96,11 +82,7 @@ const struct irq_domain_ops rps_irq_domain_ops = {
.xlate = rps_irq_domain_xlate,
};
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
-static void rps_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
-#else
static void rps_handle_cascade_irq(struct irq_desc *desc)
-#endif
{
struct rps_chip_data *chip_data = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
@@ -114,11 +96,7 @@ static void rps_handle_cascade_irq(struct irq_desc *desc)
cascade_irq = irq_find_mapping(chip_data->domain, rps_irq);
if (unlikely(rps_irq >= RPS_IRQ_COUNT))
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
- handle_bad_irq(cascade_irq, desc);
-#else
handle_bad_irq(desc);
-#endif
else
generic_handle_irq(cascade_irq);