openrisc: remove bogus nops and shutdowns

Nop 42 is some leftover debugging thing by the looks of it. Nop 1 will
shut down the simulator, which isn't what we want, since it makes it
impossible to handle errors.

Cc: Stafford Horne <shorne@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>

diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 80bb66a..860da58 100644 (file)
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -223,8 +223,6 @@ no_context:
        {
                const struct exception_table_entry *entry;
 
-               __asm__ __volatile__("l.nop 42");
-
                if ((entry = search_exception_tables(regs->pc)) != NULL) {
                        /* Adjust the instruction pointer in the stackframe */
                        regs->pc = entry->fixup;
@@ -252,9 +250,6 @@ no_context:
         */
 
 out_of_memory:
-       __asm__ __volatile__("l.nop 42");
-       __asm__ __volatile__("l.nop 1");
-
        mmap_read_unlock(mm);
        if (!user_mode(regs))
                goto no_context;