The if/else block from hvt_op_open function can be written
as a switch/case block,  and the bool issue_reset variable
is avoided.

No functional change made.

Suggested-by: Joe Perches <j...@perches.com>
Signed-off-by: Jesús Castro <x51...@gmail.com>
---

v2: Refactoring hvt_op_open function with a switch/case block.
    Change subject from: fix coding style


 drivers/hv/hv_utils_transport.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index 832777527936..6b27dd7be9bb 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -125,35 +125,35 @@ static int hvt_op_open(struct inode *inode, struct file 
*file)
 {
        struct hvutil_transport *hvt;
        int ret = 0;
-       bool issue_reset = false;
 
        hvt = container_of(file->f_op, struct hvutil_transport, fops);
 
        mutex_lock(&hvt->lock);
 
-       if (hvt->mode == HVUTIL_TRANSPORT_DESTROY) {
-               ret = -EBADF;
-       } else if (hvt->mode == HVUTIL_TRANSPORT_INIT) {
+       switch (hvt->mode) {
+       case HVUTIL_TRANSPORT_INIT:
                /*
                 * Switching to CHARDEV mode. We switch bach to INIT when
                 * device gets released.
                 */
                hvt->mode = HVUTIL_TRANSPORT_CHARDEV;
-       }
-       else if (hvt->mode == HVUTIL_TRANSPORT_NETLINK) {
+               break;
+       case HVUTIL_TRANSPORT_NETLINK:
                /*
                 * We're switching from netlink communication to using char
                 * device. Issue the reset first.
                 */
-               issue_reset = true;
                hvt->mode = HVUTIL_TRANSPORT_CHARDEV;
-       } else {
+               hvt_reset(hvt);
+               break;
+       case HVUTIL_TRANSPORT_DESTROY:
+               ret = -EBADF;
+               break;
+       default:
                ret = -EBUSY;
+               break;
        }
 
-       if (issue_reset)
-               hvt_reset(hvt);
-
        mutex_unlock(&hvt->lock);
 
        return ret;
-- 
2.21.0

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