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RDMA/rtrs-srv: Clean up the code in __rtrs_srv_change_state

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No need to use double switch to check the change of state everywhere,
let's change them to "if" to reduce size.

Link: https://lore.kernel.org/r/20210528113018.52290-5-jinpu.wang@ionos.com
Signed-off-by: Guoqing Jiang <guoqing.jiang@ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Gioh Kim <gi-oh.kim@ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Guoqing Jiang
2021-05-28 13:30:02 +02:00
committed by Jason Gunthorpe
parent 6564b11031
commit 485f2fb1a0
1 changed files with 4 additions and 19 deletions
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23
drivers/infiniband/ulp/rtrs/rtrs-srv.c
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@@ -77,32 +77,17 @@ static bool __rtrs_srv_change_state(struct rtrs_srv_sess *sess,
old_state = sess->state;
switch (new_state) {
case RTRS_SRV_CONNECTED:
switch (old_state) {
case RTRS_SRV_CONNECTING:
if (old_state == RTRS_SRV_CONNECTING)
changed = true;
fallthrough;
default:
break;
}
break;
case RTRS_SRV_CLOSING:
switch (old_state) {
case RTRS_SRV_CONNECTING:
case RTRS_SRV_CONNECTED:
if (old_state == RTRS_SRV_CONNECTING ||
old_state == RTRS_SRV_CONNECTED)
changed = true;
fallthrough;
default:
break;
}
break;
case RTRS_SRV_CLOSED:
switch (old_state) {
case RTRS_SRV_CLOSING:
if (old_state == RTRS_SRV_CLOSING)
changed = true;
fallthrough;
default:
break;
}
break;
default:
break;