diff --git a/arch/m68k/include/asm/MC68328.h b/arch/m68k/include/asm/MC68328.h
index 4ebf098b8a1fd58c9a222d864b9f4cea6f6c2171..1a8080c4cc402a9922ee873474c3c0010cf59655 100644
--- a/arch/m68k/include/asm/MC68328.h
+++ b/arch/m68k/include/asm/MC68328.h
@@ -798,7 +798,7 @@
 
 /**********
  *
- * 0xFFFFF7xx -- Serial Periferial Interface Slave (SPIS)
+ * 0xFFFFF7xx -- Serial Peripheral Interface Slave (SPIS)
  *
  **********/
 
@@ -824,7 +824,7 @@
 
 /**********
  *
- * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
+ * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
  *
  **********/
 
@@ -904,7 +904,7 @@
 
 #define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
 #define UBAUD_PRESCALER_SHIFT	0
-#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divizor */
+#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divisor */
 #define UBAUD_DIVIDE_SHIFT	8
 #define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
 #define UBAUD_GPIOSRC		0x1000	/* GPIO source */
diff --git a/arch/m68k/include/asm/MC68EZ328.h b/arch/m68k/include/asm/MC68EZ328.h
index d1bde58ab0ddbd63e75508cbcb691d11c925c222..fedac87c5d130858ad929118229b4680f588e568 100644
--- a/arch/m68k/include/asm/MC68EZ328.h
+++ b/arch/m68k/include/asm/MC68EZ328.h
@@ -631,7 +631,7 @@
 
 /**********
  *
- * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
+ * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
  *
  **********/
 
@@ -712,7 +712,7 @@
 
 #define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
 #define UBAUD_PRESCALER_SHIFT	0
-#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divizor */
+#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divisor */
 #define UBAUD_DIVIDE_SHIFT	8
 #define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
 #define UBAUD_UCLKDIR		0x2000	/* UCLK Direction */
@@ -1160,7 +1160,7 @@ typedef volatile struct {
 #define DRAMMC_COL10		0x0080	/* Col address bit for MD10 PA11/PA0  */
 #define DRAMMC_COL9		0x0040	/* Col address bit for MD9  PA10/PA0  */
 #define DRAMMC_COL8		0x0020	/* Col address bit for MD8  PA9/PA0   */
-#define DRAMMC_REF_MASK		0x001f	/* Reresh Cycle */
+#define DRAMMC_REF_MASK		0x001f	/* Refresh Cycle */
 #define DRAMMC_REF_SHIFT	0
 
 /*
diff --git a/arch/m68k/include/asm/MC68VZ328.h b/arch/m68k/include/asm/MC68VZ328.h
index 6bd1bf1f85ea23de0338e554a4609047b2db78aa..34a51b2c784fb96e74924947df9bbeef426ef2fb 100644
--- a/arch/m68k/include/asm/MC68VZ328.h
+++ b/arch/m68k/include/asm/MC68VZ328.h
@@ -724,7 +724,7 @@
 
 /**********
  *
- * 0xFFFFF8xx -- Serial Periferial Interface Master (SPIM)
+ * 0xFFFFF8xx -- Serial Peripheral Interface Master (SPIM)
  *
  **********/
 
@@ -806,7 +806,7 @@
 
 #define UBAUD_PRESCALER_MASK	0x003f	/* Actual divisor is 65 - PRESCALER */
 #define UBAUD_PRESCALER_SHIFT	0
-#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divizor */
+#define UBAUD_DIVIDE_MASK	0x0700	/* Baud Rate freq. divisor */
 #define UBAUD_DIVIDE_SHIFT	8
 #define UBAUD_BAUD_SRC		0x0800	/* Baud Rate Source */
 #define UBAUD_UCLKDIR		0x2000	/* UCLK Direction */
@@ -1256,7 +1256,7 @@ typedef struct {
 #define DRAMMC_COL10		0x0080	/* Col address bit for MD10 PA11/PA0  */
 #define DRAMMC_COL9		0x0040	/* Col address bit for MD9  PA10/PA0  */
 #define DRAMMC_COL8		0x0020	/* Col address bit for MD8  PA9/PA0   */
-#define DRAMMC_REF_MASK		0x001f	/* Reresh Cycle */
+#define DRAMMC_REF_MASK		0x001f	/* Refresh Cycle */
 #define DRAMMC_REF_SHIFT	0
 
 /*
diff --git a/arch/m68k/include/asm/m54xxacr.h b/arch/m68k/include/asm/m54xxacr.h
index 6d13cae44af530240b99b83e4248288ee939ae69..59e171063c2f1f846dcac7c4fc07eab2b26093fc 100644
--- a/arch/m68k/include/asm/m54xxacr.h
+++ b/arch/m68k/include/asm/m54xxacr.h
@@ -23,8 +23,8 @@
 #define CACR_IEC	0x00008000	/* Enable instruction cache */
 #define CACR_DNFB	0x00002000	/* Inhibited fill buffer */
 #define CACR_IDPI	0x00001000	/* Disable CPUSHL */
-#define CACR_IHLCK	0x00000800	/* Intruction cache half lock */
-#define CACR_IDCM	0x00000400	/* Intruction cache inhibit */
+#define CACR_IHLCK	0x00000800	/* Instruction cache half lock */
+#define CACR_IDCM	0x00000400	/* Instruction cache inhibit */
 #define CACR_ICINVA	0x00000100	/* Invalidate instr cache */
 #define CACR_EUSP	0x00000020	/* Enable separate user a7 */
 
diff --git a/arch/m68k/include/asm/mac_iop.h b/arch/m68k/include/asm/mac_iop.h
index fde874a01e20fe001f78d5f4f5e440786f614d48..42566fd052bc0e091a4143f9fbd168c40752985c 100644
--- a/arch/m68k/include/asm/mac_iop.h
+++ b/arch/m68k/include/asm/mac_iop.h
@@ -48,7 +48,7 @@
 
 /* IOP message status codes */
 
-#define IOP_MSGSTATUS_UNUSED	0	/* Unusued message structure       */
+#define IOP_MSGSTATUS_UNUSED	0	/* Unused message structure        */
 #define IOP_MSGSTATUS_WAITING	1	/* waiting for channel             */
 #define IOP_MSGSTATUS_SENT	2	/* message sent, awaiting reply    */
 #define IOP_MSGSTATUS_COMPLETE	3	/* message complete and reply rcvd */
diff --git a/arch/m68k/include/asm/mcftimer.h b/arch/m68k/include/asm/mcftimer.h
index 089f0f150bbfc06169a720e2ddb9b9d3d563658c..1150e42c3f19db6c3241bee5156a60cdde79b434 100644
--- a/arch/m68k/include/asm/mcftimer.h
+++ b/arch/m68k/include/asm/mcftimer.h
@@ -51,7 +51,7 @@
  *	Bit definitions for the Timer Event Registers (TER).
  */
 #define	MCFTIMER_TER_CAP	0x01		/* Capture event */
-#define	MCFTIMER_TER_REF	0x02		/* Refernece event */
+#define	MCFTIMER_TER_REF	0x02		/* Reference event */
 
 /****************************************************************************/
 #endif	/* mcftimer_h */
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index b54ac7aba850eaf02ac995a857e673102039f3be..97cd3ea5f10b837949b124024951912d6973e8f6 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -71,13 +71,19 @@ ENTRY(__sys_vfork)
 
 ENTRY(sys_sigreturn)
 	SAVE_SWITCH_STACK
+	movel	%sp,%sp@-		  | switch_stack pointer
+	pea	%sp@(SWITCH_STACK_SIZE+4) | pt_regs pointer
 	jbsr	do_sigreturn
+	addql	#8,%sp
 	RESTORE_SWITCH_STACK
 	rts
 
 ENTRY(sys_rt_sigreturn)
 	SAVE_SWITCH_STACK
+	movel	%sp,%sp@-		  | switch_stack pointer
+	pea	%sp@(SWITCH_STACK_SIZE+4) | pt_regs pointer
 	jbsr	do_rt_sigreturn
+	addql	#8,%sp
 	RESTORE_SWITCH_STACK
 	rts
 
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index af1c4f330aefc67a025e5db896053a60b3847fa0..2dcee3a88867536b2186f01252f1bf1d842ec279 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -737,10 +737,8 @@ rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw,
 	return 1;
 }
 
-asmlinkage int do_sigreturn(unsigned long __unused)
+asmlinkage int do_sigreturn(struct pt_regs *regs, struct switch_stack *sw)
 {
-	struct switch_stack *sw = (struct switch_stack *) &__unused;
-	struct pt_regs *regs = (struct pt_regs *) (sw + 1);
 	unsigned long usp = rdusp();
 	struct sigframe __user *frame = (struct sigframe __user *)(usp - 4);
 	sigset_t set;
@@ -764,10 +762,8 @@ asmlinkage int do_sigreturn(unsigned long __unused)
 	return 0;
 }
 
-asmlinkage int do_rt_sigreturn(unsigned long __unused)
+asmlinkage int do_rt_sigreturn(struct pt_regs *regs, struct switch_stack *sw)
 {
-	struct switch_stack *sw = (struct switch_stack *) &__unused;
-	struct pt_regs *regs = (struct pt_regs *) (sw + 1);
 	unsigned long usp = rdusp();
 	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(usp - 4);
 	sigset_t set;
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index ce56e04386e707350568fd5850a4f44259f033b0..920ff63d4a81d77af96849d3e7c7f802da8be4a7 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -68,7 +68,7 @@ static int gIER,gIFR,gBufA,gBufB;
  * interrupt. This limitation also seems to apply to VIA clone logic cores in
  * Quadra-like ASICs. (RBV and OSS machines don't have this limitation.)
  *
- * We used to fake it by configuring the relevent VIA pin as an output
+ * We used to fake it by configuring the relevant VIA pin as an output
  * (to mask the interrupt) or input (to unmask). That scheme did not work on
  * (at least) the Quadra 700. A NuBus card's /NMRQ signal is an open-collector
  * circuit (see Designing Cards and Drivers for Macintosh II and Macintosh SE,
diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index 36b210f9b6b29621fa9e410db063d3df53d7fb75..9282dbf5abdba6b01e059a45e7fc9895002dbd2d 100644
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -65,8 +65,7 @@ static ssize_t zorro_read_config(struct file *filp, struct kobject *kobj,
 				 struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, size_t count)
 {
-	struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
-					   kobj));
+	struct zorro_dev *z = to_zorro_dev(kobj_to_dev(kobj));
 	struct ConfigDev cd;
 
 	/* Construct a ConfigDev */