KGDB fails to build after f51e2f1911 ("ARC: make sure instruction_pointer()
returns unsigned value")
The hack to force one specific reg to unsigned backfired. There's no
reason to keep the regs signed after all.
| CC arch/arc/kernel/kgdb.o
|../arch/arc/kernel/kgdb.c: In function 'kgdb_trap':
| ../arch/arc/kernel/kgdb.c:180:29: error: lvalue required as left operand of assignment
| instruction_pointer(regs) -= BREAK_INSTR_SIZE;
Reported-by: Yuriy Kolerov <yuriy.kolerov@synopsys.com>
Fixes: f51e2f1911 ("ARC: make sure instruction_pointer() returns unsigned value")
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
87ce62802f