[PATCH 33/32] aiocp: fix the gcc warnings

["Darrick J. Wong" <darrick.wong@xxxxxxxxxx>]

Eliminate a debug printf that was causing warnings and fix the other two
debug printfs to avoid tripping on return value warnings.

Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
 src/aio-dio-regress/aiocp.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/aio-dio-regress/aiocp.c b/src/aio-dio-regress/aiocp.c
index 1abff9c..ccab2ac 100644
--- a/src/aio-dio-regress/aiocp.c
+++ b/src/aio-dio-regress/aiocp.c
@@ -190,7 +190,7 @@ static void wr_done(io_context_t ctx, struct iocb *iocb, 
long res, long res2)
        --busy;
        free_iocb(iocb);
        if (debug)
-               write(2, "w", 1);
+               fprintf(stderr, "w");
 }
 
 /*
@@ -225,7 +225,7 @@ static void rd_done(io_context_t ctx, struct iocb *iocb, 
long res, long res2)
                        io_error("io_submit write", res);
        }
        if (debug)
-               write(2, "r", 1);
+               fprintf(stderr, "r");
        if (debug > 1)
                printf("%d", iosize);
 }
@@ -404,7 +404,6 @@ int main(int argc, char *const *argv)
        memset(&myctx, 0, sizeof(myctx));
        io_queue_init(aio_maxio, &myctx);
        tocopy = howmany(length, aio_blksize);
-printf("tocopy=%d len=%d blk=%d\n", tocopy, length, aio_blksize);
        if (init_iocb(aio_maxio, aio_blksize) < 0) {
                fprintf(stderr, "Error allocating the i/o buffers\n");
                exit(1);