diff options
| author | Rob Herring <robh@kernel.org> | 2023-06-09 12:31:05 -0600 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-06-16 20:30:57 +0800 |
| commit | ee174e266d603f18ab145617373de4f3f5403c89 (patch) | |
| tree | 1bc8cc1915d8f14d61b570ba1b385926c8e2495d | |
| parent | 2382b5ae80467cb61339db130a07e5075ebb270d (diff) | |
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.c | 9 |
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, ®, 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); |