diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 5 | ||||
| -rw-r--r-- | drivers/s390/char/sclp.c | 12 |
4 files changed, 9 insertions, 10 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 4e9bf698dc4d..f49ca2b485f6 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -78,6 +78,7 @@ config S390 select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM select ARCH_ENABLE_MEMORY_HOTREMOVE select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2 + select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEBUG_VM_PGTABLE diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 4da3b2956285..18f37dff03c9 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -172,6 +172,7 @@ void sclp_early_printk(const char *s); void __sclp_early_printk(const char *s, unsigned int len); void sclp_emergency_printk(const char *s); +int sclp_init(void); int sclp_early_get_memsize(unsigned long *mem); int sclp_early_get_hsa_size(unsigned long *hsa_size); int _sclp_get_core_info(struct sclp_core_info *info); diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index f6765ea4f828..4758ad8829a2 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -1025,3 +1025,8 @@ void __init setup_arch(char **cmdline_p) /* Add system specific data to the random pool */ setup_randomness(); } + +void __init arch_cpu_finalize_init(void) +{ + sclp_init(); +} diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index fbffd451031f..45bd001206a2 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -245,7 +245,6 @@ static void sclp_request_timeout(bool force_restart); static void sclp_process_queue(void); static void __sclp_make_read_req(void); static int sclp_init_mask(int calculate); -static int sclp_init(void); static void __sclp_queue_read_req(void) @@ -1251,8 +1250,7 @@ static struct platform_driver sclp_pdrv = { /* Initialize SCLP driver. Return zero if driver is operational, non-zero * otherwise. */ -static int -sclp_init(void) +int sclp_init(void) { unsigned long flags; int rc = 0; @@ -1305,13 +1303,7 @@ fail_unlock: static __init int sclp_initcall(void) { - int rc; - - rc = platform_driver_register(&sclp_pdrv); - if (rc) - return rc; - - return sclp_init(); + return platform_driver_register(&sclp_pdrv); } arch_initcall(sclp_initcall); |