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-rw-r--r--arch/s390/include/asm/kvm_virtio.h10
-rw-r--r--arch/s390/kernel/setup.c10
-rw-r--r--drivers/s390/kvm/kvm_virtio.c8
3 files changed, 9 insertions, 19 deletions
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 0503936f101..acdfdff2661 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -54,14 +54,4 @@ struct kvm_vqconfig {
* This is pagesize for historical reasons. */
#define KVM_S390_VIRTIO_RING_ALIGN 4096
-#ifdef __KERNEL__
-/* early virtio console setup */
-#ifdef CONFIG_S390_GUEST
-extern void s390_virtio_console_init(void);
-#else
-static inline void s390_virtio_console_init(void)
-{
-}
-#endif /* CONFIG_VIRTIO_CONSOLE */
-#endif /* __KERNEL__ */
#endif
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index cbb897bc50b..9ed13a1ed37 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -156,15 +156,11 @@ __setup("condev=", condev_setup);
static void __init set_preferred_console(void)
{
- if (MACHINE_IS_KVM) {
+ if (MACHINE_IS_KVM)
add_preferred_console("hvc", 0, NULL);
- s390_virtio_console_init();
- return;
- }
-
- if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
+ else if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
add_preferred_console("ttyS", 0, NULL);
- if (CONSOLE_IS_3270)
+ else if (CONSOLE_IS_3270)
add_preferred_console("tty3270", 0, NULL);
}
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index e38e5d306fa..2930fc763ac 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -403,10 +403,14 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count)
return len;
}
-void __init s390_virtio_console_init(void)
+static int __init s390_virtio_console_init(void)
{
- virtio_cons_early_init(early_put_chars);
+ if (!MACHINE_IS_KVM)
+ return -ENODEV;
+ return virtio_cons_early_init(early_put_chars);
}
+console_initcall(s390_virtio_console_init);
+
/*
* We do this after core stuff, but before the drivers.