X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fmicroblaze%2Fkernel%2Fexceptions.c;h=478f2943ede77d3e5b6a507e6bec662dd7f1424c;hb=169ed55bd30305b933f52bfab32a58671d44ab68;hp=b98ee8d0c1cdcdf96f4e4f4a394dcde6adb7c3bb;hpb=f3305da35a26def93b476051f4d7b6bc791e561e;p=pandora-kernel.git

diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index b98ee8d0c1cd..478f2943ede7 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -72,7 +72,6 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 							int fsr, int addr)
 {
 #ifdef CONFIG_MMU
-	int code;
 	addr = regs->pc;
 #endif
 
@@ -86,8 +85,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 	switch (type & 0x1F) {
 	case MICROBLAZE_ILL_OPCODE_EXCEPTION:
 		if (user_mode(regs)) {
-			pr_debug(KERN_WARNING "Illegal opcode exception " \
-							"in user mode.\n");
+			pr_debug("Illegal opcode exception in user mode\n");
 			_exception(SIGILL, regs, ILL_ILLOPC, addr);
 			return;
 		}
@@ -97,8 +95,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 		break;
 	case MICROBLAZE_IBUS_EXCEPTION:
 		if (user_mode(regs)) {
-			pr_debug(KERN_WARNING "Instruction bus error " \
-						"exception in user mode.\n");
+			pr_debug("Instruction bus error exception in user mode\n");
 			_exception(SIGBUS, regs, BUS_ADRERR, addr);
 			return;
 		}
@@ -108,8 +105,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 		break;
 	case MICROBLAZE_DBUS_EXCEPTION:
 		if (user_mode(regs)) {
-			pr_debug(KERN_WARNING "Data bus error exception " \
-							"in user mode.\n");
+			pr_debug("Data bus error exception in user mode\n");
 			_exception(SIGBUS, regs, BUS_ADRERR, addr);
 			return;
 		}
@@ -119,8 +115,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 		break;
 	case MICROBLAZE_DIV_ZERO_EXCEPTION:
 		if (user_mode(regs)) {
-			pr_debug(KERN_WARNING "Divide by zero exception " \
-							"in user mode\n");
+			pr_debug("Divide by zero exception in user mode\n");
 			_exception(SIGILL, regs, FPE_INTDIV, addr);
 			return;
 		}
@@ -129,7 +124,7 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 		die("Divide by zero exception", regs, SIGBUS);
 		break;
 	case MICROBLAZE_FPU_EXCEPTION:
-		pr_debug(KERN_WARNING "FPU exception\n");
+		pr_debug("FPU exception\n");
 		/* IEEE FP exception */
 		/* I removed fsr variable and use code var for storing fsr */
 		if (fsr & FSR_IO)
@@ -147,14 +142,8 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
 
 #ifdef CONFIG_MMU
 	case MICROBLAZE_PRIVILEGED_EXCEPTION:
-		pr_debug(KERN_WARNING "Privileged exception\n");
-		/* "brk r0,r0" - used as debug breakpoint - old toolchain */
-		if (get_user(code, (unsigned long *)regs->pc) == 0
-			&& code == 0x980c0000) {
-			_exception(SIGTRAP, regs, TRAP_BRKPT, addr);
-		} else {
-			_exception(SIGILL, regs, ILL_PRVOPC, addr);
-		}
+		pr_debug("Privileged exception\n");
+		_exception(SIGILL, regs, ILL_PRVOPC, addr);
 		break;
 #endif
 	default: