m68k: Add asm/config.h

To avoid 'warning: no previous prototype for' errors, declare all the
parse_bootinfo and config function prototypes into asm/config.h and
include it in arch/m68k/kernel/setup_mm.c and arch/m68k/*/config.c.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Link: https://lore.kernel.org/r/20220121200738.2577697-2-laurent@vivier.eu
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

11 files changed, 43 insertions, 22 deletions

diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index be2dfab48fd4..3137b45750df 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -37,6 +37,7 @@
 #include <asm/irq.h>
 #include <asm/machdep.h>
 #include <asm/io.h>
+#include <asm/config.h>
 
 static unsigned long amiga_model;
 
diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c
index 581a5f68d102..42a8b8e2b664 100644
--- a/arch/m68k/apollo/config.c
+++ b/arch/m68k/apollo/config.c
@@ -16,6 +16,7 @@
 #include <asm/apollohw.h>
 #include <asm/irq.h>
 #include <asm/machdep.h>
+#include <asm/config.h>
 
 u_long sio01_physaddr;
 u_long sio23_physaddr;
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 261a0f57cc9a..38a7c0578105 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -46,6 +46,7 @@
 #include <asm/machdep.h>
 #include <asm/hwtest.h>
 #include <asm/io.h>
+#include <asm/config.h>
 
 u_long atari_mch_cookie;
 EXPORT_SYMBOL(atari_mch_cookie);
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 0c6feafbbd11..9b060d466e03 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -36,6 +36,7 @@
 #include <asm/traps.h>
 #include <asm/machdep.h>
 #include <asm/bvme6000hw.h>
+#include <asm/config.h>
 
 static void bvme6000_get_model(char *model);
 extern void bvme6000_sched_init(void);
diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c
index ce1eb3d3d55d..2c92843397c3 100644
--- a/arch/m68k/hp300/config.c
+++ b/arch/m68k/hp300/config.c
@@ -22,6 +22,7 @@
 #include <asm/blinken.h>
 #include <asm/io.h>                               /* readb() and writeb() */
 #include <asm/hp300hw.h>
+#include <asm/config.h>
 
 #include "time.h"
 
diff --git a/arch/m68k/include/asm/config.h b/arch/m68k/include/asm/config.h
new file mode 100644
index 000000000000..e73ffa23c4f5
--- /dev/null
+++ b/arch/m68k/include/asm/config.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file contains prototypes provided by each m68k machine
+ * to parse bootinfo data structures and to configure the machine
+ */
+
+#ifndef _M68K_CONFIG_H
+#define _M68K_CONFIG_H
+
+extern int amiga_parse_bootinfo(const struct bi_record *record);
+extern int apollo_parse_bootinfo(const struct bi_record *record);
+extern int atari_parse_bootinfo(const struct bi_record *record);
+extern int bvme6000_parse_bootinfo(const struct bi_record *record);
+extern int hp300_parse_bootinfo(const struct bi_record *record);
+extern int mac_parse_bootinfo(const struct bi_record *record);
+extern int mvme147_parse_bootinfo(const struct bi_record *record);
+extern int mvme16x_parse_bootinfo(const struct bi_record *record);
+extern int q40_parse_bootinfo(const struct bi_record *record);
+
+extern void config_amiga(void);
+extern void config_apollo(void);
+extern void config_atari(void);
+extern void config_bvme6000(void);
+extern void config_hp300(void);
+extern void config_mac(void);
+extern void config_mvme147(void);
+extern void config_mvme16x(void);
+extern void config_q40(void);
+extern void config_sun3(void);
+extern void config_sun3x(void);
+
+#endif /* _M68K_CONFIG_H */
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 49e573b94326..8228275aae3e 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -47,6 +47,7 @@
 #endif
 #include <asm/macintosh.h>
 #include <asm/natfeat.h>
+#include <asm/config.h>
 
 #if !FPSTATESIZE || !NR_IRQS
 #warning No CPU/platform type selected, your kernel will not work!
@@ -113,28 +114,6 @@ EXPORT_SYMBOL(isa_type);
 EXPORT_SYMBOL(isa_sex);
 #endif
 
-extern int amiga_parse_bootinfo(const struct bi_record *);
-extern int atari_parse_bootinfo(const struct bi_record *);
-extern int mac_parse_bootinfo(const struct bi_record *);
-extern int q40_parse_bootinfo(const struct bi_record *);
-extern int bvme6000_parse_bootinfo(const struct bi_record *);
-extern int mvme16x_parse_bootinfo(const struct bi_record *);
-extern int mvme147_parse_bootinfo(const struct bi_record *);
-extern int hp300_parse_bootinfo(const struct bi_record *);
-extern int apollo_parse_bootinfo(const struct bi_record *);
-
-extern void config_amiga(void);
-extern void config_atari(void);
-extern void config_mac(void);
-extern void config_sun3(void);
-extern void config_apollo(void);
-extern void config_mvme147(void);
-extern void config_mvme16x(void);
-extern void config_bvme6000(void);
-extern void config_hp300(void);
-extern void config_q40(void);
-extern void config_sun3x(void);
-
 #define MASK_256K 0xfffc0000
 
 extern void paging_init(void);
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 5d16f9b47aa9..65d124ec80bb 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -47,6 +47,7 @@
 #include <asm/mac_via.h>
 #include <asm/mac_oss.h>
 #include <asm/mac_psc.h>
+#include <asm/config.h>
 
 /* Mac bootinfo struct */
 struct mac_booter_data mac_bi_data;
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index dfd6202fd403..b96ea7c76a19 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -34,6 +34,7 @@
 #include <asm/traps.h>
 #include <asm/machdep.h>
 #include <asm/mvme147hw.h>
+#include <asm/config.h>
 
 
 static void mvme147_get_model(char *model);
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index b4422c2dfbbf..88cbdc10925b 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -37,6 +37,7 @@
 #include <asm/traps.h>
 #include <asm/machdep.h>
 #include <asm/mvme16xhw.h>
+#include <asm/config.h>
 
 extern t_bdid mvme_bdid;
 
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 5caf1e5be1c2..9237243077ce 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -34,6 +34,7 @@
 #include <asm/traps.h>
 #include <asm/machdep.h>
 #include <asm/q40_master.h>
+#include <asm/config.h>
 
 extern void q40_init_IRQ(void);
 static void q40_get_model(char *model);