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| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2014-02-28 09:57:33 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-02-28 14:14:53 +0000 |
| commit | 64b4f60f497058f1c6ba118a0260249ee5c091a6 (patch) | |
| tree | edf4bdf6b023178611bd0f4d0c01e7fed7d8dea7 /arch | |
| parent | 288ac26cc2334e5e6ecad6416e9bf750691afd84 (diff) | |
| download | linux-64b4f60f497058f1c6ba118a0260249ee5c091a6.tar.bz2 | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/psci.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/psci.c | 9 |
2 files changed, 4 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/psci.h b/arch/arm64/include/asm/psci.h index e5312ea0ec1a..d15ab8b46336 100644 --- a/arch/arm64/include/asm/psci.h +++ b/arch/arm64/include/asm/psci.h @@ -14,6 +14,6 @@ #ifndef __ASM_PSCI_H #define __ASM_PSCI_H -int psci_init(void); +void psci_init(void); #endif /* __ASM_PSCI_H */ diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 83ebee880d19..ea4828a4aa96 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -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 |