hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

arm64: remove return value form psci_init() 

psci_init() is written to return err code if something goes wrong. However,
the single user, setup_arch(), doesn't care about it. Moreover, every error
path is supplied with a clear message which is enough for pleasant debugging.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Vladimir Murzin 2014-02-28 09:57:33 +00:00 committed by Catalin Marinas
parent 288ac26cc2
commit 64b4f60f49
2 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/include/asm/psci.h
View File

@ -14,6 +14,6 @@
#ifndef __ASM_PSCI_H
#define __ASM_PSCI_H
int psci_init(void);
void psci_init(void);
#endif /* __ASM_PSCI_H */

9
arch/arm64/kernel/psci.c
View File

@ -176,22 +176,20 @@ static const struct of_device_id psci_of_match[] __initconst = {
{},
};
int __init psci_init(void)
void __init psci_init(void)
{
struct device_node *np;
const char *method;
u32 id;
int err = 0;
np = of_find_matching_node(NULL, psci_of_match);
if (!np)
return -ENODEV;
return;
pr_info("probing function IDs from device-tree\n");
if (of_property_read_string(np, "method", &method)) {
pr_warning("missing \"method\" property\n");
err = -ENXIO;
goto out_put_node;
}
@ -201,7 +199,6 @@ int __init psci_init(void)
invoke_psci_fn = __invoke_psci_fn_smc;
} else {
pr_warning("invalid \"method\" property: %s\n", method);
err = -EINVAL;
goto out_put_node;
}
@ -227,7 +224,7 @@ int __init psci_init(void)
out_put_node:
of_node_put(np);
return err;
return;
}
#ifdef CONFIG_SMP