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-rw-r--r--arch/x86/boot/compressed/early_serial_console.c4
-rw-r--r--arch/x86/boot/compressed/misc.h10
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/boot/compressed/early_serial_console.c b/arch/x86/boot/compressed/early_serial_console.c
index 261e81f..d3d003c 100644
--- a/arch/x86/boot/compressed/early_serial_console.c
+++ b/arch/x86/boot/compressed/early_serial_console.c
@@ -1,5 +1,9 @@
#include "misc.h"
+#ifdef CONFIG_EARLY_PRINTK
+
int early_serial_base;
#include "../early_serial_console.c"
+
+#endif
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index 618e5c8..3ffee6e 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -43,7 +43,17 @@ int cmdline_find_option(const char *option, char *buffer, int bufsize);
int cmdline_find_option_bool(const char *option);
/* early_serial_console.c */
+#ifdef CONFIG_EARLY_PRINTK
+
extern int early_serial_base;
void console_init(void);
+#else
+
+static const int early_serial_base;
+static inline void console_init(void)
+{ }
+
+#endif
+
#endif
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