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authorJulian Wiedmann <jwi@linux.ibm.com>2019-02-28 18:59:36 +0100
committerDavid S. Miller <davem@davemloft.net>2019-02-28 12:55:25 -0800
commitd7d543f252994387571462096ec646f5f335c4ee (patch)
tree47827bd3fefce9e8f79b330f63018a1a16112021 /drivers/s390/net/qeth_core_sys.c
parent54903572c23c3ecda6bbfde350b104f31bdb3f58 (diff)
downloadlinux-d7d543f252994387571462096ec646f5f335c4ee.tar.bz2
s390/qeth: remove RECOVER state
The offline code uses a specific RECOVER state to indicate that the interface should be brought up when a qeth device is set online again. Rather than having a specific card-state for this, just put it in an internal flag bit and set the state to DOWN. When working with the card's state transitions, this reduces the complexity quite a bit. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core_sys.c')
-rw-r--r--drivers/s390/net/qeth_core_sys.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 8b223cc2c19b..e24d204b780a 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -34,8 +34,6 @@ static ssize_t qeth_dev_state_show(struct device *dev,
return sprintf(buf, "UP (LAN %s)\n",
netif_carrier_ok(card->dev) ? "ONLINE" :
"OFFLINE");
- case CARD_STATE_RECOVER:
- return sprintf(buf, "RECOVER\n");
default:
return sprintf(buf, "UNKNOWN\n");
}
@@ -126,8 +124,7 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -202,8 +199,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -285,8 +281,7 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -634,8 +629,7 @@ static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}