sh: fixup many sparse errors.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 35 insertions, 33 deletions

diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 511a942..4901f67 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -192,6 +192,7 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 	int ret, index, count;
 	unsigned long *rm, *rn;
 	unsigned char *src, *dst;
+	unsigned char __user *srcu, *dstu;
 
 	index = (instruction>>8)&15;	/* 0x0F00 */
 	rn = &regs->regs[index];
@@ -206,28 +207,28 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 	case 0: /* mov.[bwl] to/from memory via r0+rn */
 		if (instruction & 8) {
 			/* from memory */
-			src = (unsigned char*) *rm;
-			src += regs->regs[0];
-			dst = (unsigned char*) rn;
-			*(unsigned long*)dst = 0;
+			srcu = (unsigned char __user *)*rm;
+			srcu += regs->regs[0];
+			dst = (unsigned char *)rn;
+			*(unsigned long *)dst = 0;
 
 #if !defined(__LITTLE_ENDIAN__)
 			dst += 4-count;
 #endif
-			if (ma->from(dst, src, count))
+			if (ma->from(dst, srcu, count))
 				goto fetch_fault;
 
 			sign_extend(count, dst);
 		} else {
 			/* to memory */
-			src = (unsigned char*) rm;
+			src = (unsigned char *)rm;
 #if !defined(__LITTLE_ENDIAN__)
 			src += 4-count;
 #endif
-			dst = (unsigned char*) *rn;
-			dst += regs->regs[0];
+			dstu = (unsigned char __user *)*rn;
+			dstu += regs->regs[0];
 
-			if (ma->to(dst, src, count))
+			if (ma->to(dstu, src, count))
 				goto fetch_fault;
 		}
 		ret = 0;
@@ -235,10 +236,10 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 
 	case 1: /* mov.l Rm,@(disp,Rn) */
 		src = (unsigned char*) rm;
-		dst = (unsigned char*) *rn;
-		dst += (instruction&0x000F)<<2;
+		dstu = (unsigned char __user *)*rn;
+		dstu += (instruction&0x000F)<<2;
 
-		if (ma->to(dst, src, 4))
+		if (ma->to(dstu, src, 4))
 			goto fetch_fault;
 		ret = 0;
 		break;
@@ -247,28 +248,28 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 		if (instruction & 4)
 			*rn -= count;
 		src = (unsigned char*) rm;
-		dst = (unsigned char*) *rn;
+		dstu = (unsigned char __user *)*rn;
 #if !defined(__LITTLE_ENDIAN__)
 		src += 4-count;
 #endif
-		if (ma->to(dst, src, count))
+		if (ma->to(dstu, src, count))
 			goto fetch_fault;
 		ret = 0;
 		break;
 
 	case 5: /* mov.l @(disp,Rm),Rn */
-		src = (unsigned char*) *rm;
-		src += (instruction&0x000F)<<2;
-		dst = (unsigned char*) rn;
-		*(unsigned long*)dst = 0;
+		srcu = (unsigned char __user *)*rm;
+		srcu += (instruction & 0x000F) << 2;
+		dst = (unsigned char *)rn;
+		*(unsigned long *)dst = 0;
 
-		if (ma->from(dst, src, 4))
+		if (ma->from(dst, srcu, 4))
 			goto fetch_fault;
 		ret = 0;
 		break;
 
 	case 6:	/* mov.[bwl] from memory, possibly with post-increment */
-		src = (unsigned char*) *rm;
+		srcu = (unsigned char __user *)*rm;
 		if (instruction & 4)
 			*rm += count;
 		dst = (unsigned char*) rn;
@@ -277,7 +278,7 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 #if !defined(__LITTLE_ENDIAN__)
 		dst += 4-count;
 #endif
-		if (ma->from(dst, src, count))
+		if (ma->from(dst, srcu, count))
 			goto fetch_fault;
 		sign_extend(count, dst);
 		ret = 0;
@@ -286,28 +287,28 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
 	case 8:
 		switch ((instruction&0xFF00)>>8) {
 		case 0x81: /* mov.w R0,@(disp,Rn) */
-			src = (unsigned char*) &regs->regs[0];
+			src = (unsigned char *) &regs->regs[0];
 #if !defined(__LITTLE_ENDIAN__)
 			src += 2;
 #endif
-			dst = (unsigned char*) *rm; /* called Rn in the spec */
-			dst += (instruction&0x000F)<<1;
+			dstu = (unsigned char __user *)*rm; /* called Rn in the spec */
+			dstu += (instruction & 0x000F) << 1;
 
-			if (ma->to(dst, src, 2))
+			if (ma->to(dstu, src, 2))
 				goto fetch_fault;
 			ret = 0;
 			break;
 
 		case 0x85: /* mov.w @(disp,Rm),R0 */
-			src = (unsigned char*) *rm;
-			src += (instruction&0x000F)<<1;
-			dst = (unsigned char*) &regs->regs[0];
-			*(unsigned long*)dst = 0;
+			srcu = (unsigned char __user *)*rm;
+			srcu += (instruction & 0x000F) << 1;
+			dst = (unsigned char *) &regs->regs[0];
+			*(unsigned long *)dst = 0;
 
 #if !defined(__LITTLE_ENDIAN__)
 			dst += 2;
 #endif
-			if (ma->from(dst, src, 2))
+			if (ma->from(dst, srcu, 2))
 				goto fetch_fault;
 			sign_extend(2, dst);
 			ret = 0;
@@ -333,7 +334,8 @@ static inline int handle_delayslot(struct pt_regs *regs,
 				   struct mem_access *ma)
 {
 	opcode_t instruction;
-	void *addr = (void *)(regs->pc + instruction_size(old_instruction));
+	void __user *addr = (void __user *)(regs->pc +
+		instruction_size(old_instruction));
 
 	if (copy_from_user(&instruction, addr, sizeof(instruction))) {
 		/* the instruction-fetch faulted */
@@ -559,7 +561,7 @@ asmlinkage void do_address_error(struct pt_regs *regs,
 		}
 
 		set_fs(USER_DS);
-		if (copy_from_user(&instruction, (void *)(regs->pc),
+		if (copy_from_user(&instruction, (void __user *)(regs->pc),
 				   sizeof(instruction))) {
 			/* Argh. Fault on the instruction itself.
 			   This should never happen non-SMP
@@ -589,7 +591,7 @@ uspace_segv:
 			die("unaligned program counter", regs, error_code);
 
 		set_fs(KERNEL_DS);
-		if (copy_from_user(&instruction, (void *)(regs->pc),
+		if (copy_from_user(&instruction, (void __user *)(regs->pc),
 				   sizeof(instruction))) {
 			/* Argh. Fault on the instruction itself.
 			   This should never happen non-SMP