RISC-V: remove spin_unlock_wait()



This was removed from the other architectures in commit
952111d7 ("arch: Remove spin_unlock_wait() arch-specific
definitions").  That landed between when we got upstream and when our
patches were reviewed, so this is a followup patch.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

parent c901e45a

arch/riscv/include/asm/spinlock.h

+0 −9

Original line number	Diff line number	Diff line
		@@ -58,15 +58,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
		}
		}

		static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
		{
		smp_rmb();
		do {
		cpu_relax();
		} while (arch_spin_is_locked(lock));
		smp_acquire__after_ctrl_dep();
		}

		/***********************************************************/

		static inline void arch_read_lock(arch_rwlock_t *lock)