When building with W=1:
arch/m68k/mac/iop.c:235:13: warning: no previous prototype for ‘iop_init’ [-Wmissing-prototypes]
235 | void __init iop_init(void)
| ^~~~~~~~
arch/m68k/mac/via.c:112:13: warning: no previous prototype for ‘via_init’ [-Wmissing-prototypes]
111 | void __init via_init(void)
| ^~~~~~~~
arch/m68k/mac/via.c:623:13: warning: no previous prototype for ‘via_init_clock’ [-Wmissing-prototypes]
593 | void __init via_init_clock(void)
| ^~~~~~~~~~~~~~
arch/m68k/mac/oss.c:37:13: warning: no previous prototype for ‘oss_init’ [-Wmissing-prototypes]
37 | void __init oss_init(void)
| ^~~~~~~~
arch/m68k/mac/psc.c:76:13: warning: no previous prototype for ‘psc_init’ [-Wmissing-prototypes]
76 | void __init psc_init(void)
| ^~~~~~~~
arch/m68k/mac/baboon.c:25:13: warning: no previous prototype for ‘baboon_init’ [-Wmissing-prototypes]
25 | void __init baboon_init(void)
| ^~~~~~~~~~~
arch/m68k/mac/macboing.c:155:6: warning: no previous prototype for ‘mac_mksound’ [-Wmissing-prototypes]
155 | void mac_mksound( unsigned int freq, unsigned int length )
| ^~~~~~~~~~~
arch/m68k/mac/misc.c:608:5: warning: no previous prototype for ‘mac_hwclk’ [-Wmissing-prototypes]
608 | int mac_hwclk(int op, struct rtc_time *t)
| ^~~~~~~~~
Fix this by introducing a new header file "mac.h" for holding the
prototypes of functions implemented in arch/m68k/mac/.
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
---
v2:
- Add Acked-by.
---
arch/m68k/mac/baboon.c | 2 ++
arch/m68k/mac/config.c | 12 ++----------
arch/m68k/mac/iop.c | 2 ++
arch/m68k/mac/mac.h | 25 +++++++++++++++++++++++++
arch/m68k/mac/macboing.c | 2 ++
arch/m68k/mac/misc.c | 2 ++
arch/m68k/mac/oss.c | 2 ++
arch/m68k/mac/psc.c | 2 ++
arch/m68k/mac/via.c | 2 ++
9 files changed, 41 insertions(+), 10 deletions(-)
create mode 100644 arch/m68k/mac/mac.h
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index a7d280220662c747..5c97a7058bcdee2e 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -15,6 +15,8 @@
#include <asm/macints.h>
#include <asm/mac_baboon.h>
+#include "mac.h"
+
int baboon_present;
static volatile struct baboon *baboon;
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index d56affefd5cabeb5..e324410ef239c09f 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -50,22 +50,14 @@
#include <asm/mac_psc.h>
#include <asm/config.h>
+#include "mac.h"
+
/* Mac bootinfo struct */
struct mac_booter_data mac_bi_data;
/* The phys. video addr. - might be bogus on some machines */
static unsigned long mac_orig_videoaddr;
-extern int mac_hwclk(int, struct rtc_time *);
-extern void iop_init(void);
-extern void via_init(void);
-extern void via_init_clock(void);
-extern void oss_init(void);
-extern void psc_init(void);
-extern void baboon_init(void);
-
-extern void mac_mksound(unsigned int, unsigned int);
-
static void mac_get_model(char *str);
static void mac_identify(void);
static void mac_report_hardware(void);
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 010b3b5ae8e8584a..a92740d530ac4fbe 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -119,6 +119,8 @@
#include <asm/macints.h>
#include <asm/mac_iop.h>
+#include "mac.h"
+
#ifdef DEBUG
#define iop_pr_debug(fmt, ...) \
printk(KERN_DEBUG "%s: " fmt, __func__, ##__VA_ARGS__)
diff --git a/arch/m68k/mac/mac.h b/arch/m68k/mac/mac.h
new file mode 100644
index 0000000000000000..d3d142cea3b4b911
--- /dev/null
+++ b/arch/m68k/mac/mac.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+struct rtc_time;
+
+/* baboon.c */
+void baboon_init(void);
+
+/* iop.c */
+void iop_init(void);
+
+/* misc.c */
+int mac_hwclk(int op, struct rtc_time *t);
+
+/* macboing.c */
+void mac_mksound(unsigned int freq, unsigned int length);
+
+/* oss.c */
+void oss_init(void);
+
+/* psc.c */
+void psc_init(void);
+
+/* via.c */
+void via_init(void);
+void via_init_clock(void);
diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c
index 76431241347682fc..faea2265a540192d 100644
--- a/arch/m68k/mac/macboing.c
+++ b/arch/m68k/mac/macboing.c
@@ -16,6 +16,8 @@
#include <asm/macintosh.h>
#include <asm/mac_asc.h>
+#include "mac.h"
+
static int mac_asc_inited;
/*
* dumb triangular wave table
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index 65107abc8848232c..4c8f8cbfa05f3404 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -25,6 +25,8 @@
#include <asm/machdep.h>
+#include "mac.h"
+
/*
* Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU
* times wrap in 2040. If we need to handle later times, the read_time functions
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 921e6c092f2c6626..1641607f300d981c 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -27,6 +27,8 @@
#include <asm/mac_via.h>
#include <asm/mac_oss.h>
+#include "mac.h"
+
int oss_present;
volatile struct mac_oss *oss;
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index 0d0965b19c09b439..b4183cf66efef7f5 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -26,6 +26,8 @@
#include <asm/macints.h>
#include <asm/mac_psc.h>
+#include "mac.h"
+
#define DEBUG_PSC
volatile __u8 *psc;
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 3d11d6219cdd56da..01e6b0e37f8dd0e8 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -38,6 +38,8 @@
#include <asm/mac_psc.h>
#include <asm/mac_oss.h>
+#include "mac.h"
+
volatile __u8 *via1, *via2;
int rbv_present;
int via_alt_mapping;
--
2.34.1
