[PATCH 2/2] edac: cpc925: Use of_get_cpu_hwid() to read CPU node 'reg'

From: Rob Herring
Date: Sun Mar 19 2023 - 11:02:11 EST


Replace open coded reading of CPU nodes' "reg" properties with
of_get_cpu_hwid() dedicated for this purpose.

Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/edac/cpc925_edac.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index ee193aae8e14..0182436c1b5a 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -557,13 +557,13 @@ static u32 cpc925_cpu_mask_disabled(void)
mask = APIMASK_ADI0 | APIMASK_ADI1;

for_each_of_cpu_node(cpunode) {
- const u32 *reg = of_get_property(cpunode, "reg", NULL);
- if (reg == NULL || *reg > 2) {
+ int hwid = of_get_cpu_hwid(cpunode, 0);
+ if ((hwid < 0) || (hwid > 2)) {
cpc925_printk(KERN_ERR, "Bad reg value at %pOF\n", cpunode);
continue;
}

- mask &= ~APIMASK_ADI(*reg);
+ mask &= ~APIMASK_ADI(hwid);
}

if (mask != (APIMASK_ADI0 | APIMASK_ADI1)) {
--
2.39.2