summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRob Herring <robh@kernel.org>2023-06-09 12:31:05 -0600
committerHerbert Xu <herbert@gondor.apana.org.au>2023-06-16 20:30:57 +0800
commitee174e266d603f18ab145617373de4f3f5403c89 (patch)
tree1bc8cc1915d8f14d61b570ba1b385926c8e2495d
parent2382b5ae80467cb61339db130a07e5075ebb270d (diff)
downloadlinux-stable-ee174e266d603f18ab145617373de4f3f5403c89.tar.gz
linux-stable-ee174e266d603f18ab145617373de4f3f5403c89.tar.bz2
linux-stable-ee174e266d603f18ab145617373de4f3f5403c89.zip
crypto: n2 - Use of_property_read_reg() to parse "reg"
Use the recently added of_property_read_reg() helper to get the untranslated "reg" address value. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/n2_core.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 20d0dcd50344..4f6ca229ee5e 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/cpumask.h>
#include <linux/slab.h>
@@ -1795,11 +1796,9 @@ static int grab_mdesc_irq_props(struct mdesc_handle *mdesc,
struct spu_mdesc_info *ip,
const char *node_name)
{
- const unsigned int *reg;
- u64 node;
+ u64 node, reg;
- reg = of_get_property(dev->dev.of_node, "reg", NULL);
- if (!reg)
+ if (of_property_read_reg(dev->dev.of_node, 0, &reg, NULL) < 0)
return -ENODEV;
mdesc_for_each_node_by_name(mdesc, node, "virtual-device") {
@@ -1810,7 +1809,7 @@ static int grab_mdesc_irq_props(struct mdesc_handle *mdesc,
if (!name || strcmp(name, node_name))
continue;
chdl = mdesc_get_property(mdesc, node, "cfg-handle", NULL);
- if (!chdl || (*chdl != *reg))
+ if (!chdl || (*chdl != reg))
continue;
ip->cfg_handle = *chdl;
return get_irq_props(mdesc, node, ip);