microblaze: Fix coding style in exception.c

Just coding style cleanup - no functional changes.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/microblaze/cpu/exception.c b/arch/microblaze/cpu/exception.c
index 45729331f3d326baeca82e3511c090bee519b871..aa34f45befe1ec5817f5c0485ccf8a996f12f38a 100644 (file)
--- a/arch/microblaze/cpu/exception.c
+++ b/arch/microblaze/cpu/exception.c
@@ -13,51 +13,52 @@ void _hw_exception_handler (void)
 {
        int address = 0;
        int state = 0;
+
        /* loading address of exception EAR */
-       MFS (address, rear);
+       MFS(address, rear);
        /* loading excetpion state register ESR */
-       MFS (state, resr);
-       printf ("Hardware exception at 0x%x address\n", address);
+       MFS(state, resr);
+       printf("Hardware exception at 0x%x address\n", address);
        R17(address);
        printf("Return address from exception 0x%x\n", address);
        switch (state & 0x1f) { /* mask on exception cause */
        case 0x1:
-               puts ("Unaligned data access exception\n");
+               puts("Unaligned data access exception\n");
                break;
        case 0x2:
-               puts ("Illegal op-code exception\n");
+               puts("Illegal op-code exception\n");
                break;
        case 0x3:
-               puts ("Instruction bus error exception\n");
+               puts("Instruction bus error exception\n");
                break;
        case 0x4:
-               puts ("Data bus error exception\n");
+               puts("Data bus error exception\n");
                break;
        case 0x5:
-               puts ("Divide by zero exception\n");
+               puts("Divide by zero exception\n");
                break;
 #ifdef MICROBLAZE_V5
        case 0x7:
                puts("Priviledged or stack protection violation exception\n");
                break;
        case 0x1000:
-               puts ("Exception in delay slot\n");
+               puts("Exception in delay slot\n");
                break;
 #endif
        default:
-               puts ("Undefined cause\n");
+               puts("Undefined cause\n");
                break;
        }
-       printf ("Unaligned %sword access\n", ((state & 0x800) ? "" : "half"));
-       printf ("Unaligned %s access\n", ((state & 0x400) ? "store" : "load"));
-       printf ("Register R%x\n", (state & 0x3E) >> 5);
-       hang ();
+       printf("Unaligned %sword access\n", ((state & 0x800) ? "" : "half"));
+       printf("Unaligned %s access\n", ((state & 0x400) ? "store" : "load"));
+       printf("Register R%x\n", (state & 0x3E) >> 5);
+       hang();
 }
 
 #ifdef CONFIG_SYS_USR_EXCEP
 void _exception_handler (void)
 {
-       puts ("User vector_exception\n");
-       hang ();
+       puts("User vector_exception\n");
+       hang();
 }
 #endif