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Diffstat (limited to 'arch/m68k/kernel/early_printk.c')
-rw-r--r--arch/m68k/kernel/early_printk.c42
1 files changed, 14 insertions, 28 deletions
diff --git a/arch/m68k/kernel/early_printk.c b/arch/m68k/kernel/early_printk.c
index f11ef9f1f56f..521cbb8a150c 100644
--- a/arch/m68k/kernel/early_printk.c
+++ b/arch/m68k/kernel/early_printk.c
@@ -16,25 +16,10 @@
#include "../mvme147/mvme147.h"
#include "../mvme16x/mvme16x.h"
-asmlinkage void __init debug_cons_nputs(const char *s, unsigned n);
-
-static void __ref debug_cons_write(struct console *c,
- const char *s, unsigned n)
-{
-#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \
- defined(CONFIG_COLDFIRE))
- if (MACH_IS_MVME147)
- mvme147_scc_write(c, s, n);
- else if (MACH_IS_MVME16x)
- mvme16x_cons_write(c, s, n);
- else
- debug_cons_nputs(s, n);
-#endif
-}
+asmlinkage void __init debug_cons_nputs(struct console *c, const char *s, unsigned int n);
static struct console early_console_instance = {
.name = "debug",
- .write = debug_cons_write,
.flags = CON_PRINTBUFFER | CON_BOOT,
.index = -1
};
@@ -44,6 +29,12 @@ static int __init setup_early_printk(char *buf)
if (early_console || buf)
return 0;
+ if (MACH_IS_MVME147)
+ early_console_instance.write = mvme147_scc_write;
+ else if (MACH_IS_MVME16x)
+ early_console_instance.write = mvme16x_cons_write;
+ else
+ early_console_instance.write = debug_cons_nputs;
early_console = &early_console_instance;
register_console(early_console);
@@ -51,20 +42,15 @@ static int __init setup_early_printk(char *buf)
}
early_param("earlyprintk", setup_early_printk);
-/*
- * debug_cons_nputs() defined in arch/m68k/kernel/head.S cannot be called
- * after init sections are discarded (for platforms that use it).
- */
-#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \
- defined(CONFIG_COLDFIRE))
-
static int __init unregister_early_console(void)
{
- if (!early_console || MACH_IS_MVME16x)
- return 0;
+ /*
+ * debug_cons_nputs() defined in arch/m68k/kernel/head.S cannot be
+ * called after init sections are discarded (for platforms that use it).
+ */
+ if (early_console && early_console->write == debug_cons_nputs)
+ return unregister_console(early_console);
- return unregister_console(early_console);
+ return 0;
}
late_initcall(unregister_early_console);
-
-#endif