h83000: Remove BKL from sys_execve

This looks like a copy-and-paste job for code that no-longer needs the
BKL Just remove it.

Signed-off-by: John Kacur <jkacur@redhat.com>
Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
LKML-Reference: <alpine.LFD.2.00.0910130010000.3658@localhost.localdomain>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/h8300/kernel/process.c

@@ -218,15 +218,12 @@ asmlinkage int sys_execve(char *name, char **argv, char **envp,int dummy,...)
 	char * filename;
 	struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4);
 
-	lock_kernel();
 	filename = getname(name);
 	error = PTR_ERR(filename);
 	if (IS_ERR(filename))
-		goto out;
+		return error;
 	error = do_execve(filename, argv, envp, regs);
 	putname(filename);
-out:
-	unlock_kernel();
 	return error;
 }