mtd: blkdevs: fix switch-bool compilation warning

commit cc7fce80229067890365c1ee196be5d304d36dea upstream.

With gcc 5.1 I get:
warning: switch condition has boolean value [-Wswitch-bool]

Signed-off-by: Tomer Barletz <barletz@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 3a69b1e56908b54e8d697854a6ee6a6da59081bc..3e3aa17ee3bd11f4189d780c0030d2d116ce23c3 100644 (file)
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -97,14 +97,13 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
        if (req->cmd_flags & REQ_DISCARD)
                return tr->discard(dev, block, nsect);
 
-       switch(rq_data_dir(req)) {
-       case READ:
+       if (rq_data_dir(req) == READ) {
                for (; nsect > 0; nsect--, block++, buf += tr->blksize)
                        if (tr->readsect(dev, block, buf))
                                return -EIO;
                rq_flush_dcache_pages(req);
                return 0;
-       case WRITE:
+       } else {
                if (!tr->writesect)
                        return -EIO;
 
@@ -113,9 +112,6 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
                        if (tr->writesect(dev, block, buf))
                                return -EIO;
                return 0;
-       default:
-               printk(KERN_NOTICE "Unknown request %u\n", rq_data_dir(req));
-               return -EIO;
        }
 }