]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
RISC-V: Don't print details of CPUs disabled in DT
authorAnup Patel <apatel@ventanamicro.com>
Tue, 14 Oct 2025 16:30:09 +0000 (22:00 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Oct 2025 13:08:59 +0000 (14:08 +0100)
[ Upstream commit d2721bb165b3ee00dd23525885381af07fec852a ]

Early boot stages may disable CPU DT nodes for unavailable
CPUs based on SKU, pinstraps, eFuse, etc. Currently, the
riscv_early_of_processor_hartid() prints details of a CPU
if it is disabled in DT which has no value and gives a
false impression to the users that there some issue with
the CPU.

Fixes: e3d794d555cd ("riscv: treat cpu devicetree nodes without status as enabled")
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20251014163009.182381-1-apatel@ventanamicro.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/riscv/kernel/cpu.c

index f6b13e9f5e6cb65649779786f36417a2691f8e40..3dbc8cc557dd1d71101959a003ea7195af3c92a0 100644 (file)
@@ -62,10 +62,8 @@ int __init riscv_early_of_processor_hartid(struct device_node *node, unsigned lo
                return -ENODEV;
        }
 
-       if (!of_device_is_available(node)) {
-               pr_info("CPU with hartid=%lu is not available\n", *hart);
+       if (!of_device_is_available(node))
                return -ENODEV;
-       }
 
        if (of_property_read_string(node, "riscv,isa-base", &isa))
                goto old_interface;