10 files changed, 12 insertions, 39 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 4a469907f04a..b22df9410dce 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -5,6 +5,7 @@ config M68K
 	select HAVE_AOUT if MMU
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_IRQ_SHOW
+	select GENERIC_ATOMIC64
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 	select GENERIC_CPU_DEVICES
 	select GENERIC_STRNCPY_FROM_USER if MMU
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 82068349a2bb..c4eb79edecec 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -28,6 +28,7 @@ config COLDFIRE
 	select CPU_HAS_NO_BITFIELDS
 	select CPU_HAS_NO_MULDIV64
 	select GENERIC_CSUM
+	select HAVE_CLK
 
 endchoice
 
@@ -58,7 +59,6 @@ config MCPU32
 config M68020
 	bool "68020 support"
 	depends on MMU
-	select GENERIC_ATOMIC64
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68020
@@ -69,7 +69,6 @@ config M68020
 config M68030
 	bool "68030 support"
 	depends on MMU && !MMU_SUN3
-	select GENERIC_ATOMIC64
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68030
@@ -79,7 +78,6 @@ config M68030
 config M68040
 	bool "68040 support"
 	depends on MMU && !MMU_SUN3
-	select GENERIC_ATOMIC64
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68LC040
@@ -90,7 +88,6 @@ config M68040
 config M68060
 	bool "68060 support"
 	depends on MMU && !MMU_SUN3
-	select GENERIC_ATOMIC64
 	select CPU_HAS_ADDRESS_SPACES
 	help
 	  If you anticipate running this kernel on a computer with a MC68060
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
index 80076d368b7e..6083088c0cca 100644
--- a/arch/m68k/amiga/platform.c
+++ b/arch/m68k/amiga/platform.c
@@ -56,10 +56,7 @@ static int __init amiga_init_bus(void)
 	n = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2;
 	pdev = platform_device_register_simple("amiga-zorro", -1,
 					       zorro_resources, n);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	return 0;
+	return PTR_RET(pdev);
 }
 
 subsys_initcall(amiga_init_bus);
diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c
index 8db25e806947..16d170f53bfd 100644
--- a/arch/m68k/emu/nfcon.c
+++ b/arch/m68k/emu/nfcon.c
@@ -19,6 +19,7 @@
 #include <asm/natfeat.h>
 
 static int stderr_id;
+static struct tty_port nfcon_tty_port;
 static struct tty_driver *nfcon_tty_driver;
 
 static void nfputs(const char *str, unsigned int count)
@@ -119,6 +120,8 @@ static int __init nfcon_init(void)
 {
 	int res;
 
+	tty_port_init(&nfcon_tty_port);
+
 	stderr_id = nf_get_id("NF_STDERR");
 	if (!stderr_id)
 		return -ENODEV;
@@ -135,6 +138,7 @@ static int __init nfcon_init(void)
 	nfcon_tty_driver->flags = TTY_DRIVER_REAL_RAW;
 
 	tty_set_operations(nfcon_tty_driver, &nfcon_tty_ops);
+	tty_port_link_device(&nfcon_tty_port, nfcon_tty_driver, 0);
 	res = tty_register_driver(nfcon_tty_driver);
 	if (res) {
 		pr_err("failed to register nfcon tty driver\n");
diff --git a/arch/m68k/include/asm/apollohw.h b/arch/m68k/include/asm/apollohw.h
index 635ef4f89010..6c19e0c22411 100644
--- a/arch/m68k/include/asm/apollohw.h
+++ b/arch/m68k/include/asm/apollohw.h
@@ -46,18 +46,6 @@ struct SCN2681 {
 
 };
 
-#if 0
-struct mc146818 {
-
-	unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4,
-		     minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4;
-	unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4,
-		     day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4;
-	unsigned int month1:4, month2:4, year1:4, year2:4, :16;
-
-};
-#endif
-
 struct mc146818 {
         unsigned char second, alarm_second;
         unsigned char minute, alarm_minute;
diff --git a/arch/m68k/kernel/pcibios.c b/arch/m68k/kernel/pcibios.c
index b2988aa1840b..73fa0b56a06c 100644
--- a/arch/m68k/kernel/pcibios.c
+++ b/arch/m68k/kernel/pcibios.c
@@ -87,11 +87,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 	return 0;
 }
 
-void pcibios_update_irq(struct pci_dev *dev, int irq)
-{
-	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
-
 void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 {
 	struct pci_dev *dev;
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index c488e3cfab53..ac2892e49c7c 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -25,6 +25,7 @@
 #include <linux/reboot.h>
 #include <linux/init_task.h>
 #include <linux/mqueue.h>
+#include <linux/rcupdate.h>
 
 #include <asm/uaccess.h>
 #include <asm/traps.h>
@@ -75,8 +76,10 @@ void cpu_idle(void)
 {
 	/* endless idle loop with no priority at all */
 	while (1) {
+		rcu_idle_enter();
 		while (!need_resched())
 			idle();
+		rcu_idle_exit();
 		schedule_preempt_disabled();
 	}
 }
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 707f0573ec6b..5d0bcaad2e55 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -100,10 +100,7 @@ static int __init rtc_init(void)
 		return -ENODEV;
 
 	pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	return 0;
+	return PTR_RET(pdev);
 }
 
 module_init(rtc_init);
diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c
index 75f9ee967ea7..9cd13b4ce42b 100644
--- a/arch/m68k/platform/coldfire/clk.c
+++ b/arch/m68k/platform/coldfire/clk.c
@@ -146,9 +146,3 @@ struct clk_ops clk_ops1 = {
 };
 #endif /* MCFPM_PPMCR1 */
 #endif /* MCFPM_PPMCR0 */
-
-struct clk *devm_clk_get(struct device *dev, const char *id)
-{
-	return NULL;
-}
-EXPORT_SYMBOL(devm_clk_get);
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index 8a1ce327c963..1adb5b7b0d1a 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -338,9 +338,6 @@ static __init int q40_add_kbd_device(void)
 		return -ENODEV;
 
 	pdev = platform_device_register_simple("q40kbd", -1, NULL, 0);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	return 0;
+	return PTR_RET(pdev);
 }
 arch_initcall(q40_add_kbd_device);