On Wed, Sep 05, 2018 at 02:37:35PM -0500, Rob Herring wrote:
> 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.
Completely unknown territory for me so I'd trust your judgement. Staring
at 1/21, the conversion looks ok except the removal of those prints that
a cpu nodes are not present - I wonder if they even meant anything or
were just there during driver development...
> 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");
This thing...
> - 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);
... and this thing.
Thx.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
