From: Stafford Horne <shorne@gmail•com>
To: Rob Herring <robh@kernel•org>
Cc: Rich Felker <dalias@libc•org>,
"Rafael J. Wysocki" <rafael@kernel•org>,
linux-kernel@vger•kernel.org, Guo Ren <guoren@kernel•org>,
"H. Peter Anvin" <hpa@zytor•com>,
linux-riscv@lists•infradead.org, Will Deacon <will@kernel•org>,
Jonas Bonn <jonas@southpole•se>,
Florian Fainelli <f.fainelli@gmail•com>,
Yoshinori Sato <ysato@users•sourceforge.jp>,
linux-sh@vger•kernel.org, x86@kernel•org,
Russell King <linux@armlinux•org.uk>,
linux-csky@vger•kernel.org, Ingo Molnar <mingo@redhat•com>,
bcm-kernel-feedback-list@broadcom•com,
Catalin Marinas <catalin.marinas@arm•com>,
Palmer Dabbelt <palmer@dabbelt•com>,
devicetree@vger•kernel.org, Albert Ou <aou@eecs•berkeley.edu>,
Ray Jui <rjui@broadcom•com>,
Stefan Kristiansson <stefan.kristiansson@saunalahti•fi>,
openrisc@lists•librecores.org, Borislav Petkov <bp@alien8•de>,
Paul Walmsley <paul.walmsley@sifive•com>,
Thomas Gleixner <tglx@linutronix•de>,
linux-arm-kernel@lists•infradead.org,
Scott Branden <sbranden@broadcom•com>,
Greg Kroah-Hartman <gregkh@linuxfoundation•org>,
Frank Rowand <frowand.list@gmail•com>,
James Morse <james.morse@arm•com>,
Paul Mackerras <paulus@samba•org>,
linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH 06/12] openrisc: Use of_get_cpu_hwid()
Date: Thu, 7 Oct 2021 05:44:00 +0900 [thread overview]
Message-ID: <YV4KkAC2p9D4yCnH@antec> (raw)
In-Reply-To: <20211006164332.1981454-7-robh@kernel.org>
On Wed, Oct 06, 2021 at 11:43:26AM -0500, Rob Herring wrote:
> Replace open coded parsing of CPU nodes' 'reg' property with
> of_get_cpu_hwid().
>
> Cc: Jonas Bonn <jonas@southpole•se>
> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti•fi>
> Cc: Stafford Horne <shorne@gmail•com>
> Cc: openrisc@lists•librecores.org
> Signed-off-by: Rob Herring <robh@kernel•org>
> ---
> arch/openrisc/kernel/smp.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c
> index 415e209732a3..7d5a4f303a5a 100644
> --- a/arch/openrisc/kernel/smp.c
> +++ b/arch/openrisc/kernel/smp.c
> @@ -65,11 +65,7 @@ void __init smp_init_cpus(void)
> u32 cpu_id;
>
> for_each_of_cpu_node(cpu) {
> - if (of_property_read_u32(cpu, "reg", &cpu_id)) {
> - pr_warn("%s missing reg property", cpu->full_name);
> - continue;
> - }
> -
> + cpu_id = of_get_cpu_hwid(cpu);
You have defined of_get_cpu_hwid to return u64, will this create compiler
warnings when since we are storing a u64 into a u32?
It seems only if we make with W=3.
I thought we usually warned on this. Oh well, for the openrisc bits.
Acked-by: Stafford Horne <shorne@gmail•com>
> if (cpu_id < NR_CPUS)
> set_cpu_possible(cpu_id, true);
> }
> --
> 2.30.2
>
next prev parent reply other threads:[~2021-10-06 20:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 16:43 [PATCH 00/12] DT: CPU h/w id parsing clean-ups and cacheinfo id support Rob Herring
2021-10-06 16:43 ` [PATCH 01/12] of: Add of_get_cpu_hwid() to read hardware ID from CPU nodes Rob Herring
2021-10-18 13:26 ` Sudeep Holla
2021-10-06 16:43 ` [PATCH 02/12] ARM: Use of_get_cpu_hwid() Rob Herring
2021-10-06 16:43 ` [PATCH 03/12] ARM: broadcom: " Rob Herring
2021-10-07 2:24 ` Florian Fainelli
2021-10-06 16:43 ` [PATCH 04/12] arm64: " Rob Herring
2021-10-07 8:07 ` Will Deacon
2021-10-18 13:27 ` Sudeep Holla
2021-10-06 16:43 ` [PATCH 05/12] csky: " Rob Herring
2021-10-06 16:43 ` [PATCH 06/12] openrisc: " Rob Herring
2021-10-06 20:44 ` Stafford Horne [this message]
2021-10-06 21:08 ` Rob Herring
2021-10-06 21:25 ` Stafford Horne
2021-10-06 21:27 ` Segher Boessenkool
2021-10-06 22:37 ` Stafford Horne
2021-10-07 7:53 ` David Laight
2021-10-06 16:43 ` [PATCH 07/12] powerpc: " Rob Herring
2021-10-08 11:01 ` Michael Ellerman
2021-10-06 16:43 ` [PATCH 08/12] riscv: " Rob Herring
2021-10-06 16:43 ` [PATCH 09/12] sh: " Rob Herring
2021-10-27 14:26 ` Rich Felker
2021-10-06 16:43 ` [PATCH 10/12] x86: dt: " Rob Herring
2021-10-06 16:43 ` [PATCH 11/12] cacheinfo: Allow for >32-bit cache 'id' Rob Herring
2021-10-18 13:30 ` Sudeep Holla
2021-10-06 16:43 ` [PATCH 12/12] cacheinfo: Set cache 'id' based on DT data Rob Herring
2021-10-18 13:31 ` Sudeep Holla
2021-10-07 2:24 ` [PATCH 00/12] DT: CPU h/w id parsing clean-ups and cacheinfo id support Florian Fainelli
2021-10-20 18:47 ` Rob Herring
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