From a46c9a4038f385e53b49b42a1e195b1fc3261842 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Wed, 4 Jan 2017 19:40:32 +0100
Subject: oxnas: remove support for pre-4.4 kernels from drivers

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 target/linux/oxnas/files/drivers/irqchip/irq-rps.c | 24 +---------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

(limited to 'target/linux/oxnas/files/drivers/irqchip')

diff --git a/target/linux/oxnas/files/drivers/irqchip/irq-rps.c b/target/linux/oxnas/files/drivers/irqchip/irq-rps.c
index 1e75ea1..f2b0829 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(4,2,0)
-	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);
 
-- 
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