Use the for_each_of_cpu_node iterator to iterate over cpu nodes. This has the side effect of defaulting to iterating using "cpu" node names in preference to the deprecated (for FDT) device_type == "cpu".
Cc: Borislav Petkov <[email protected]> Cc: Mauro Carvalho Chehab <[email protected]> Cc: [email protected] Signed-off-by: Rob Herring <[email protected]> --- Please ack and I will take via the DT tree. This is dependent on the first 2 patches. drivers/edac/cpc925_edac.c | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c index 2c98e020df05..3c0881ac9880 100644 --- a/drivers/edac/cpc925_edac.c +++ b/drivers/edac/cpc925_edac.c @@ -593,8 +593,7 @@ static void cpc925_mc_check(struct mem_ctl_info *mci) /******************** CPU err device********************************/ static u32 cpc925_cpu_mask_disabled(void) { - struct device_node *cpus; - struct device_node *cpunode = NULL; + struct device_node *cpunode; static u32 mask = 0; /* use cached value if available */ @@ -603,20 +602,8 @@ static u32 cpc925_cpu_mask_disabled(void) mask = APIMASK_ADI0 | APIMASK_ADI1; - cpus = of_find_node_by_path("/cpus"); - if (cpus == NULL) { - cpc925_printk(KERN_DEBUG, "No /cpus node !\n"); - return 0; - } - - while ((cpunode = of_get_next_child(cpus, cpunode)) != NULL) { + for_each_of_cpu_node(cpunode) { const u32 *reg = of_get_property(cpunode, "reg", NULL); - - if (strcmp(cpunode->type, "cpu")) { - cpc925_printk(KERN_ERR, "Not a cpu node in /cpus: %s\n", cpunode->name); - continue; - } - if (reg == NULL || *reg > 2) { cpc925_printk(KERN_ERR, "Bad reg value at %pOF\n", cpunode); continue; @@ -633,9 +620,6 @@ static u32 cpc925_cpu_mask_disabled(void) "Assuming PI id is equal to CPU MPIC id!\n"); } - of_node_put(cpunode); - of_node_put(cpus); - return mask; } -- 2.17.1
