3 files changed, 11 insertions, 8 deletions
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index c78ee709b4..de7870ad2a 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  arch/m68k/q40/config.c
  *
@@ -6,10 +7,6 @@
  * originally based on:
  *
  *  linux/bvme/config.c
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file README.legal in the main directory of this archive
- * for more details.
  */
 
 #include <linux/errno.h>
@@ -36,16 +33,14 @@
 #include <asm/q40_master.h>
 #include <asm/config.h>
 
-extern void q40_init_IRQ(void);
+#include "q40.h"
+
 static void q40_get_model(char *model);
-extern void q40_sched_init(void);
 
 static int q40_hwclk(int, struct rtc_time *);
 static int q40_get_rtc_pll(struct rtc_pll_info *pll);
 static int q40_set_rtc_pll(struct rtc_pll_info *pll);
 
-extern void q40_mksound(unsigned int /*freq*/, unsigned int /*ticks*/);
-
 static void q40_mem_console_write(struct console *co, const char *b,
 				  unsigned int count);
 
diff --git a/arch/m68k/q40/q40.h b/arch/m68k/q40/q40.h
new file mode 100644
index 0000000000..3146679bde
--- /dev/null
+++ b/arch/m68k/q40/q40.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* q40ints.c */
+void q40_init_IRQ(void);
+void q40_mksound(unsigned int hz, unsigned int ticks);
+void q40_sched_init(void);
diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
index 127d7ecdbd..10f1f294e9 100644
--- a/arch/m68k/q40/q40ints.c
+++ b/arch/m68k/q40/q40ints.c
@@ -24,6 +24,8 @@
 #include <asm/q40_master.h>
 #include <asm/q40ints.h>
 
+#include "q40.h"
+
 /*
  * Q40 IRQs are defined as follows:
  *            3,4,5,6,7,10,11,14,15 : ISA dev IRQs