[PATCH 03/12] ARM: broadcom: Use of_get_cpu_hwid()

From: Rob Herring
Date: Wed Oct 06 2021 - 12:43:47 EST


Replace open coded parsing of CPU nodes 'reg' property with
of_get_cpu_hwid().

Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
Cc: Ray Jui <rjui@xxxxxxxxxxxx>
Cc: Scott Branden <sbranden@xxxxxxxxxxxx>
Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
arch/arm/mach-bcm/bcm63xx_pmb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-bcm/bcm63xx_pmb.c b/arch/arm/mach-bcm/bcm63xx_pmb.c
index 0e5a05bac3ea..003f1472ab45 100644
--- a/arch/arm/mach-bcm/bcm63xx_pmb.c
+++ b/arch/arm/mach-bcm/bcm63xx_pmb.c
@@ -91,10 +91,10 @@ static int bcm63xx_pmb_get_resources(struct device_node *dn,
struct of_phandle_args args;
int ret;

- ret = of_property_read_u32(dn, "reg", cpu);
- if (ret) {
+ *cpu = of_get_cpu_hwid(dn, 0);
+ if (*cpu == ~0U) {
pr_err("CPU is missing a reg node\n");
- return ret;
+ return -ENODEV;
}

ret = of_parse_phandle_with_args(dn, "resets", "#reset-cells",
--
2.30.2