fs/aio.c: Remove duplicate function name in pr_debug messages

Have defined pr_fmt as below in fs/aio.c, so remove duplicate
function name in pr_debug message.

#define pr_fmt(fmt) "%s: " fmt, __func__
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/aio.c

@@ -1285,7 +1285,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
 
 	ret = -EINVAL;
 	if (unlikely(ctx || nr_events == 0)) {
-		pr_debug("EINVAL: io_setup: ctx %lu nr_events %u\n",
+		pr_debug("EINVAL: ctx %lu nr_events %u\n",
 		         ctx, nr_events);
 		goto out;
 	}
@@ -1333,7 +1333,7 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
 
 		return ret;
 	}
-	pr_debug("EINVAL: io_destroy: invalid context id\n");
+	pr_debug("EINVAL: invalid context id\n");
 	return -EINVAL;
 }
 
@@ -1515,7 +1515,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
 	    (iocb->aio_nbytes != (size_t)iocb->aio_nbytes) ||
 	    ((ssize_t)iocb->aio_nbytes < 0)
 	   )) {
-		pr_debug("EINVAL: io_submit: overflow check\n");
+		pr_debug("EINVAL: overflow check\n");
 		return -EINVAL;
 	}