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authorGreg Ungerer <gerg@linux-m68k.org>2022-05-16 16:36:07 +1000
committerGreg Ungerer <gerg@linux-m68k.org>2022-05-25 00:03:58 +1000
commit1300eec9e51f23c34c4487d2b06f58ca22e1ad3d (patch)
treeef9b1e9cd5852b37a0c88d7b4f618c799d2c89ec /arch/m68k
parentm68knommu: fix undefined reference to `_init_sp' (diff)
downloadlinux-dev-1300eec9e51f23c34c4487d2b06f58ca22e1ad3d.tar.xz
linux-dev-1300eec9e51f23c34c4487d2b06f58ca22e1ad3d.zip
m68knommu: fix undefined reference to `mach_get_rtc_pll'
Configuring for a nommu classic m68k target and enabling the generic rtc driver (CONFIG_RTC_DRV_GENERIC) will result in the following compile error: m68k-linux-ld: arch/m68k/kernel/time.o: in function `rtc_ioctl': time.c:(.text+0x82): undefined reference to `mach_get_rtc_pll' m68k-linux-ld: time.c:(.text+0xbc): undefined reference to `mach_set_rtc_pll' m68k-linux-ld: time.c:(.text+0xf4): undefined reference to `mach_set_rtc_pll' There are no definitions of "mach_set_rtc_pll" and "mach_get_rtc_pll" in the nommu code paths. Move these definitions and the associated "mach_hwclk", so that they are around their use case in time.c. This means they will always be defined on the builds that require them, and not on those that cannot use them - such as ColdFire (both with and without MMU enabled). Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/kernel/setup_mm.c7
-rw-r--r--arch/m68k/kernel/setup_no.c1
-rw-r--r--arch/m68k/kernel/time.c9
3 files changed, 9 insertions, 8 deletions
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index 8f94feed969c..07317367ead8 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -87,15 +87,8 @@ void (*mach_sched_init) (void) __initdata = NULL;
void (*mach_init_IRQ) (void) __initdata = NULL;
void (*mach_get_model) (char *model);
void (*mach_get_hardware_list) (struct seq_file *m);
-/* machine dependent timer functions */
-int (*mach_hwclk) (int, struct rtc_time*);
-EXPORT_SYMBOL(mach_hwclk);
unsigned int (*mach_get_ss)(void);
-int (*mach_get_rtc_pll)(struct rtc_pll_info *);
-int (*mach_set_rtc_pll)(struct rtc_pll_info *);
EXPORT_SYMBOL(mach_get_ss);
-EXPORT_SYMBOL(mach_get_rtc_pll);
-EXPORT_SYMBOL(mach_set_rtc_pll);
void (*mach_reset)( void );
void (*mach_halt)( void );
void (*mach_power_off)( void );
diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index 5e4104f07a44..19eea73d3c17 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -50,7 +50,6 @@ char __initdata command_line[COMMAND_LINE_SIZE];
/* machine dependent timer functions */
void (*mach_sched_init)(void) __initdata = NULL;
-int (*mach_hwclk) (int, struct rtc_time*);
/* machine dependent reboot functions */
void (*mach_reset)(void);
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 340ffeea0a9d..a97600b2af50 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -63,6 +63,15 @@ void timer_heartbeat(void)
#endif /* CONFIG_HEARTBEAT */
#ifdef CONFIG_M68KCLASSIC
+/* machine dependent timer functions */
+int (*mach_hwclk) (int, struct rtc_time*);
+EXPORT_SYMBOL(mach_hwclk);
+
+int (*mach_get_rtc_pll)(struct rtc_pll_info *);
+int (*mach_set_rtc_pll)(struct rtc_pll_info *);
+EXPORT_SYMBOL(mach_get_rtc_pll);
+EXPORT_SYMBOL(mach_set_rtc_pll);
+
#if !IS_BUILTIN(CONFIG_RTC_DRV_GENERIC)
void read_persistent_clock64(struct timespec64 *ts)
{