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path: root/drivers/net/wireless/ath/ath11k/ahb.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k/ahb.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/ahb.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 50809cc1dad4..8dfe9b40c126 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -9,8 +9,8 @@
#include <linux/property.h>
#include <linux/of_device.h>
#include <linux/of.h>
+#include <linux/of_reserved_mem.h>
#include <linux/dma-mapping.h>
-#include <linux/of_address.h>
#include <linux/iommu.h>
#include "ahb.h"
#include "debug.h"
@@ -919,16 +919,10 @@ static int ath11k_ahb_setup_msa_resources(struct ath11k_base *ab)
{
struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
struct device *dev = ab->dev;
- struct device_node *node;
struct resource r;
int ret;
- node = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!node)
- return -ENOENT;
-
- ret = of_address_to_resource(node, 0, &r);
- of_node_put(node);
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &r);
if (ret) {
dev_err(dev, "failed to resolve msa fixed region\n");
return ret;
@@ -937,12 +931,7 @@ static int ath11k_ahb_setup_msa_resources(struct ath11k_base *ab)
ab_ahb->fw.msa_paddr = r.start;
ab_ahb->fw.msa_size = resource_size(&r);
- node = of_parse_phandle(dev->of_node, "memory-region", 1);
- if (!node)
- return -ENOENT;
-
- ret = of_address_to_resource(node, 0, &r);
- of_node_put(node);
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 1, &r);
if (ret) {
dev_err(dev, "failed to resolve ce fixed region\n");
return ret;