From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/5] ARM: highbank: remove redundant smp_init_cpus definition
Date: Tue, 23 Jul 2013 10:03:20 -0500 [thread overview]
Message-ID: <51EE9B38.5030003@gmail.com> (raw)
In-Reply-To: <1374579164-30255-5-git-send-email-Sudeep.KarkadaNagesha@arm.com>
On 07/23/2013 06:32 AM, Sudeep KarkadaNagesha wrote:
> From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
>
> arm_dt_init_cpu_maps is called before smp_init_cpus, which sets the
> cpu_possible_mask appropriately. Since highbank_smp_init_cpus does
> nothing extra, it can be removed.
This is all going to get removed in my PSCI support series. Trying to
get an updated version out soon.
Rob
> Cc: Rob Herring <rob.herring@calxeda.com>
> Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
> ---
> arch/arm/mach-highbank/platsmp.c | 22 ----------------------
> 1 file changed, 22 deletions(-)
>
> diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c
> index 32d75cf5..25b0bae 100644
> --- a/arch/arm/mach-highbank/platsmp.c
> +++ b/arch/arm/mach-highbank/platsmp.c
> @@ -31,27 +31,6 @@ static int highbank_boot_secondary(unsigned int cpu, struct task_struct *idle)
> return 0;
> }
>
> -/*
> - * Initialise the CPU possible map early - this describes the CPUs
> - * which may be present or become present in the system.
> - */
> -static void __init highbank_smp_init_cpus(void)
> -{
> - unsigned int i, ncores = 4;
> -
> - /* sanity check */
> - if (ncores > NR_CPUS) {
> - printk(KERN_WARNING
> - "highbank: no. of cores (%d) greater than configured "
> - "maximum of %d - clipping\n",
> - ncores, NR_CPUS);
> - ncores = NR_CPUS;
> - }
> -
> - for (i = 0; i < ncores; i++)
> - set_cpu_possible(i, true);
> -}
> -
> static void __init highbank_smp_prepare_cpus(unsigned int max_cpus)
> {
> if (scu_base_addr)
> @@ -59,7 +38,6 @@ static void __init highbank_smp_prepare_cpus(unsigned int max_cpus)
> }
>
> struct smp_operations highbank_smp_ops __initdata = {
> - .smp_init_cpus = highbank_smp_init_cpus,
> .smp_prepare_cpus = highbank_smp_prepare_cpus,
> .smp_boot_secondary = highbank_boot_secondary,
> #ifdef CONFIG_HOTPLUG_CPU
>
next prev parent reply other threads:[~2013-07-23 15:03 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 11:32 [PATCH 0/5] ARM: DT: remove redundant DT related code Sudeep KarkadaNagesha
2013-07-23 11:32 ` [PATCH 1/5] ARM: keystone: remove redundant smp_init_cpus definition Sudeep KarkadaNagesha
2013-07-23 13:26 ` Santosh Shilimkar
2013-07-23 11:32 ` [PATCH 2/5] ARM: vexpress: remove redundant vexpress_dt_cpus_num to get cpu count Sudeep KarkadaNagesha
2013-08-09 9:25 ` Sudeep KarkadaNagesha
2013-07-23 11:32 ` [PATCH 3/5] ARM: mach-mvebu: remove redundant DT parsing and validation Sudeep KarkadaNagesha
2013-08-08 14:54 ` Sudeep KarkadaNagesha
2013-08-08 15:19 ` Gregory CLEMENT
2013-08-08 15:50 ` Jason Cooper
2013-08-09 13:11 ` Jason Cooper
2013-07-23 11:32 ` [PATCH 4/5] ARM: highbank: remove redundant smp_init_cpus definition Sudeep KarkadaNagesha
2013-07-23 15:03 ` Rob Herring [this message]
2013-07-23 15:34 ` Sudeep KarkadaNagesha
2013-07-23 11:32 ` [PATCH 5/5] ARM: zynq: remove unnecessary setting of cpu_present_mask Sudeep KarkadaNagesha
2013-07-23 12:31 ` [PATCH 0/5] ARM: DT: remove redundant DT related code Michal Simek
2013-07-23 12:36 ` Sudeep KarkadaNagesha
2013-07-23 19:45 ` Nicolas Pitre
2013-07-24 10:48 ` Sudeep KarkadaNagesha
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51EE9B38.5030003@gmail.com \
--to=robherring2@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.