sparc: Kill all BKL usage.

They were all bogus artifacts and completely unnecessary.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c
index f8514e2..12b9f35 100644
--- a/arch/sparc/kernel/unaligned_32.c
+++ b/arch/sparc/kernel/unaligned_32.c
@@ -323,7 +323,6 @@
 {
 	enum direction dir;
 
-	lock_kernel();
 	if(!(current->thread.flags & SPARC_FLAG_UNALIGNED) ||
 	   (((insn >> 30) & 3) != 3))
 		goto kill_user;
@@ -377,5 +376,5 @@
 kill_user:
 	user_mna_trap_fault(regs, insn);
 out:
-	unlock_kernel();
+	;
 }