csky: Move to generic ticket-spinlock

There is no benefit from custom implementation for ticket-spinlock,
so move to generic ticket-spinlock for easy maintenance.

Signed-off-by: Guo Ren <[email protected]>
Reviewed-by: Arnd Bergmann <[email protected]>
Signed-off-by: Palmer Dabbelt <[email protected]>

Author: guoren83

arch/csky/include/asm/Kbuild

@@ -3,7 +3,10 @@ generic-y += asm-offsets.h
 generic-y += extable.h
 generic-y += gpio.h
 generic-y += kvm_para.h
+generic-y += spinlock.h
+generic-y += spinlock_types.h
 generic-y += qrwlock.h
+generic-y += qrwlock_types.h
 generic-y += parport.h
 generic-y += user.h
 generic-y += vmlinux.lds.h